5310-01-315-9544, WASHER,FLAT

National Stock Number:
5310-01-315-9544

Federal Supply Class:
5310

National Item Identification Number:
013159544

Description:
WASHER,FLAT

Detail:
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.

Manufacturer Information:

12367466	076M6	AMZ ALABAMA INC.
12367466	19207	U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
12367466	80212	BAE SYSTEMS LAND & ARMAMENTS L.P.

Techincal Specification:

CENTER HOLE SHAPE STYLE	ROUND
CROSS-SECTIONAL SHAPE STYLE	RECTANGULAR
HARDNESS RATING	32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM
HOLE DIAMETER	0.530 INCHES MINIMUM AND 0.590 INCHES MAXIMUM
LENGTH	1.440 INCHES MINIMUM AND 1.560 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-626 FED SPEC ALL MATERIAL RESPONSES OR MIL-S-8729 MIL SPEC 1ST MATERIAL RESPONSE OVERALL
MATERIAL	STEEL COMP 4130 OR STEEL COMP 4135 OR STEEL COMP 4137 OR STEEL COMP 4140 OR STEEL COMP 8640 OR STEEL COMP 8740 OVERALL
PERIPHERAL SHAPE STYLE	RECTANGULAR
SPECIAL FEATURES	FOUR CORNERS CUT 45.0 DEG,0.250 IN. LG
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT
THICKNESS	0.095 INCHES MINIMUM AND 0.155 INCHES MAXIMUM
WIDTH ACROSS FLATS	0.940 INCHES MINIMUM AND 1.060 INCHES MAXIMUM

Click here to Register for Free 30-day Trial