Last Modified: Jan 21, 2021
Part Number SM-B-640111 Flat Washer
SM-B-640111 Cross Reference Parts
MFG Part Number |
ISC |
RNVC |
RNCC |
HCC |
MSDS |
SADC |
DAC |
SM-B-640111
|
5 |
2 |
3 |
|
|
|
A |
Summary Information (click on this NSN number for detailed information: 5310-00-001-4712)
Definition: |
Flat Washer, also referenced with federal logistics item name code 13393:
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. |
Federal Supply Class (FSC): |
5310 |
NIIN: |
00-001-4712 (000014712) |
NMF Description: |
WASHER OR GASKETS, IRON OR STEEL, |
Similar parts:
5310-01-191-6336 5310-01-191-2514 5310-01-191-7310 5310-01-191-7514 5310-01-191-6329 5310-01-191-6332 5310-01-191-3145 5310-01-192-0587 5310-01-191-4554 5310-01-191-7130 5310-01-191-3144