5310-00-616-6750, WASHER,FLAT

National Stock Number:
5310-00-616-6750

Federal Supply Class:
5310

National Item Identification Number:
006166750

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:

4491153PC14	25685	NAVAL SHIP ENGINEERING CENTER PHILADELPHIA DIVISION SUBMARINE ANTENNA QUALITY ASSURANCE
5032775 PIECE 306	53711	NAVAL SEA SYSTEMS COMMAND
71-806061-2	07397	GENERAL DYNAMICS ADVANCED INFORMATION SYSTEMS INC. DBA GENERAL DYNAMICS ADVANCED INFORMATION SYSTEMS
6640211 FIND 48	53711	NAVAL SEA SYSTEMS COMMAND
6853521 ITEM N0. 29	53711	NAVAL SEA SYSTEMS COMMAND
6853521 ITEM NO. 29	53711	NAVAL SEA SYSTEMS COMMAND
SS4264491157-A-22	25685	NAVAL SHIP ENGINEERING CENTER PHILADELPHIA DIVISION SUBMARINE ANTENNA QUALITY ASSURANCE
NICU-MS15795-414	70318	ALLMETAL SCREW PRODUCTS CORP
MS15795-414	80205	NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
FF-W-92	81348	FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
MS15795-414	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

Techincal Specification:

CENTER HOLE SHAPE STYLE	ROUND
CROSS-SECTIONAL SHAPE STYLE	RECTANGULAR
HOLE DIAMETER	0.401 INCHES MINIMUM AND 0.421 INCHES MAXIMUM
OVERALL DIAMETER	0.807 INCHES MINIMUM AND 0.827 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	NICKEL ALLOY A OVERALL
NONDEFINITIVE SPEC/STD DATA	A TYPE AND 1 GRADE AND G CLASS
PERIPHERAL SHAPE STYLE	ROUND
THICKNESS	0.051 INCHES MINIMUM AND 0.080 INCHES MAXIMUM

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