5310-21-884-0453
Flat Washer
5310218840453 218840453 ANSIB18.22.1TYPEA ASTMB139UNSNOC53400 ASTMB139UNSNOC54400
A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use SHIM. For items fabricated from ceramic or electrically rated materials by specification or industry standards use INSULATOR (1), WASHER. Excludes DISK, VALVE, graphite impregnated and lubricated items. View more Flat Washer
January 2023
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ASTMF467UNSNOC51000 ANSIB18.2.2 ASTMB139UNSNOC53400 A nut, flat on top and bottom having 6 flat sides
ANSIB18.2.2 80204 - American National Standards (Active) Incomplete Reference RNCC 3 RNVC 1 DAC 4 ASTMB139UNSNOC53400
ASTMB139UNSNOC54400 ASTMF467UNSNOC51000 A nut, flat on top and bottom having 6 flat sides.
NumberManufacturerStatusANSIB18.2.2 80204 - American National Standards (Active) Incomplete Reference RNCC 3 RNVC 1 DAC 4 ASTMB139UNSNOC53400
ASTMB139UNSNOC54400 ASTMF467UNSNOC51000 A nut, flat on top and bottom having 6 flat sides.
NumberManufacturerStatusANSIB18.2.2 80204 - American National Standards (Active) Incomplete Reference RNCC 3 RNVC 1 DAC 4 ASTMB139UNSNOC53400
Restrictions 5310-21-884-0453
End Users 5310-21-884-0453
- Canada (ZC)
Approved Sources 5310-21-884-0453
- Part Number
- Manufacturer
- Status
- ANSIB18.22.1TYPEA
- Manufacturer
- 80204 - American National Standards (Active)
- Incomplete Reference
- Incomplete Reference
- ASTMB139UNSNOC53400
- 81346 - American Society For Testing And (Active)
- Incomplete Reference
- Incomplete Reference
- ASTMB139UNSNOC54400
- 81346 - American Society For Testing And (Active)
- Incomplete Reference
- Incomplete Reference