Specifications Met Specifications Met |
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Material Material |
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System of Measurement System of Measurement |
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Washer Type Washer Type |
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![]() | Flat |
Color Color |
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![]() | White |
Thickness Thickness |
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Maximum Temperature Maximum Temperature |
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Minimum Temperature Minimum Temperature |
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Hardness Hardness |
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Choose these washers for their adherence to strict military standards for material and construction. They have a good mix of strength and electrical insulating properties. Exposure to moisture may cause them to expand.
For technical drawings and 3-D models, click on a part number.
Temperature Range, °F | ||||||||||
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For Screw Size | ID | OD | Thick. | Min. | Max. | Specifications Met | Color | Pkg. Qty. | Pkg. | |
Nylon Plastic | ||||||||||
NAS1515 | ||||||||||
No. 2 | 0.105" | 0.250" | 0.021"-0.041" | -40° | 180° | NAS1515-H02L | White | 100 | 000000000 | 00000 |
No. 2 | 0.105" | 0.250" | 0.053"-0.073" | -40° | 180° | NAS1515-H02 | White | 100 | 000000000 | 0000 |
No. 4 | 0.125" | 0.312" | 0.021"-0.041" | -40° | 180° | NAS1515-H04L | White | 100 | 000000000 | 00000 |
No. 4 | 0.125" | 0.312" | 0.053"-0.073" | -40° | 180° | NAS1515-H04 | White | 100 | 000000000 | 00000 |
No. 6 | 0.149" | 0.375" | 0.021"-0.041" | -40° | 180° | NAS1515-H06L | White | 50 | 000000000 | 0000 |
No. 6 | 0.149" | 0.375" | 0.053"-0.073" | -40° | 180° | NAS1515-H06 | White | 50 | 000000000 | 0000 |
No. 8 | 0.174" | 0.375" | 0.021"-0.041" | -40° | 180° | NAS1515-H08L | White | 50 | 000000000 | 0000 |
No. 8 | 0.174" | 0.375" | 0.053"-0.073" | -40° | 180° | NAS1515-H08 | White | 50 | 000000000 | 0000 |
No. 10 | 0.203" | 0.438" | 0.021"-0.041" | -40° | 180° | NAS1515-H3L | White | 50 | 000000000 | 0000 |
No. 10 | 0.203" | 0.438" | 0.053"-0.073" | -40° | 180° | NAS1515-H3 | White | 50 | 000000000 | 0000 |
No. 10 | 0.203" | 0.438" | 0.084"-0.104" | -40° | 180° | NAS1515-H3H | White | 50 | 000000000 | 0000 |
1/4" | 0.265" | 0.500" | 0.021"-0.041" | -40° | 180° | NAS1515-H4L | White | 50 | 000000000 | 0000 |
1/4" | 0.265" | 0.500" | 0.053"-0.073" | -40° | 180° | NAS1515-H4 | White | 50 | 000000000 | 0000 |
1/4" | 0.265" | 0.500" | 0.084"-0.104" | -40° | 180° | NAS1515-H4H | White | 50 | 000000000 | 00000 |
5/16" | 0.328" | 0.562" | 0.021"-0.041" | -40° | 180° | NAS1515-H5L | White | 50 | 000000000 | 0000 |
5/16" | 0.328" | 0.562" | 0.053"-0.073" | -40° | 180° | NAS1515-H5 | White | 50 | 000000000 | 0000 |
5/16" | 0.328" | 0.562" | 0.084"-0.104" | -40° | 180° | NAS1515-H5H | White | 50 | 000000000 | 00000 |
3/8" | 0.390" | 0.625" | 0.021"-0.041" | -40° | 180° | NAS1515-H6L | White | 50 | 000000000 | 0000 |
3/8" | 0.390" | 0.625" | 0.053"-0.073" | -40° | 180° | NAS1515-H6 | White | 50 | 000000000 | 0000 |
3/8" | 0.390" | 0.625" | 0.084"-0.104" | -40° | 180° | NAS1515-H6H | White | 50 | 000000000 | 00000 |
7/16" | 0.453" | 0.750" | 0.021"-0.041" | -40° | 180° | NAS1515-H7L | White | 50 | 000000000 | 00000 |
7/16" | 0.453" | 0.750" | 0.053"-0.073" | -40° | 180° | NAS1515-H7 | White | 50 | 000000000 | 00000 |
7/16" | 0.453" | 0.750" | 0.084"-0.104" | -40° | 180° | NAS1515-H7H | White | 50 | 000000000 | 00000 |
1/2" | 0.515" | 0.875" | 0.021"-0.041" | -40° | 180° | NAS1515-H8L | White | 50 | 000000000 | 00000 |
1/2" | 0.515" | 0.875" | 0.053"-0.073" | -40° | 180° | NAS1515-H8 | White | 50 | 000000000 | 00000 |
1/2" | 0.515" | 0.875" | 0.084"-0.104" | -40° | 180° | NAS1515-H8H | White | 50 | 000000000 | 00000 |
9/16" | 0.578" | 1.062" | 0.021"-0.041" | -40° | 180° | NAS1515-H9L | White | 25 | 000000000 | 0000 |
9/16" | 0.578" | 1.062" | 0.053"-0.073" | -40° | 180° | NAS1515-H9 | White | 25 | 000000000 | 0000 |
9/16" | 0.578" | 1.062" | 0.084"-0.104" | -40° | 180° | NAS1515-H9H | White | 25 | 000000000 | 0000 |
5/8" | 0.640" | 1.188" | 0.021"-0.041" | -40° | 180° | NAS1515-H10L | White | 25 | 000000000 | 0000 |
5/8" | 0.640" | 1.188" | 0.053"-0.073" | -40° | 180° | NAS1515-H10 | White | 25 | 000000000 | 00000 |
5/8" | 0.640" | 1.188" | 0.084"-0.104" | -40° | 180° | NAS1515-H10H | White | 10 | 000000000 | 0000 |
3/4" | 0.765" | 1.312" | 0.021"-0.041" | -40° | 180° | NAS1515-H12L | White | 25 | 000000000 | 00000 |
3/4" | 0.765" | 1.312" | 0.053"-0.073" | -40° | 180° | NAS1515-H12 | White | 25 | 000000000 | 00000 |
3/4" | 0.765" | 1.312" | 0.084"-0.104" | -40° | 180° | NAS1515-H12H | White | 10 | 000000000 | 0000 |
7/8" | 0.890" | 1.500" | 0.021"-0.041" | -40° | 180° | NAS1515-H14L | White | 10 | 000000000 | 0000 |
7/8" | 0.890" | 1.500" | 0.053"-0.073" | -40° | 180° | NAS1515-H14 | White | 10 | 000000000 | 0000 |
7/8" | 0.890" | 1.500" | 0.084"-0.104" | -40° | 180° | NAS1515-H14H | White | 10 | 000000000 | 0000 |
1" | 1.015" | 1.750" | 0.021"-0.041" | -40° | 180° | NAS1515-H16L | White | 10 | 000000000 | 0000 |
1" | 1.015" | 1.750" | 0.053"-0.073" | -40° | 180° | NAS1515-H16 | White | 10 | 000000000 | 0000 |
1" | 1.015" | 1.750" | 0.084"-0.104" | -40° | 180° | NAS1515-H16H | White | 10 | 000000000 | 00000 |
Choose these washers for their adherence to strict military standards for material and construction. They surpass most other plastic washers when it comes to withstanding chemicals, oil, and grease. Made from PTFE, these washers withstand high temperatures and have a slippery surface that resists wear in high-friction applications. They are excellent electrical insulators.
For technical drawings and 3-D models, click on a part number.
For Screw Size | ID | OD | Thick. | Max. Temperature, °F | Specifications Met | Color | Pkg. Qty. | Pkg. | |
PTFE Plastic | |||||||||
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NAS1515 | |||||||||
1/4" | 0.265" | 0.500" | 0.057"-0.075" | 500° | NAS1515-M4 | White | 5 | 000000000 | 00000 |
5/16" | 0.328" | 0.562" | 0.057"-0.075" | 500° | NAS1515-M5 | White | 5 | 000000000 | 0000 |
3/8" | 0.390" | 0.625" | 0.057"-0.075" | 500° | NAS1515-M6 | White | 5 | 000000000 | 0000 |
7/16" | 0.453" | 0.750" | 0.057"-0.075" | 500° | NAS1515-M7 | White | 5 | 000000000 | 0000 |
1/2" | 0.515" | 0.875" | 0.057"-0.075" | 500° | NAS1515-M8 | White | 5 | 000000000 | 0000 |
9/16" | 0.578" | 1.062" | 0.057"-0.075" | 500° | NAS1515-M9 | White | 5 | 000000000 | 00000 |
5/8" | 0.640" | 1.188" | 0.057"-0.075" | 500° | NAS1515-M10 | White | 5 | 000000000 | 00000 |
3/4" | 0.765" | 1.312" | 0.057"-0.075" | 500° | NAS1515-M12 | White | 5 | 000000000 | 00000 |
7/8" | 0.890" | 1.500" | 0.057"-0.075" | 500° | NAS1515-M14 | White | 5 | 000000000 | 00000 |
1" | 1.015" | 1.750" | 0.057"-0.075" | 500° | NAS1515-M16 | White | 5 | 000000000 | 00000 |