5310-00-167-0856, WASHER,LOCK

National Stock Number:
5310-00-167-0856

Federal Supply Class:
5310

National Item Identification Number:
001670856

Description:
WASHER,LOCK

Detail:
A washer which is usually round with a centrally located hole. Its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. It may be made of one or two pieces

Manufacturer Information:

3350799F4001	79500	WESTINGHOUSE ELECTRIC CORP
3350799F4001	97942	NORTHROP GRUMMAN SYSTEMS CORPORATION
3350799P4001	79500	WESTINGHOUSE ELECTRIC CORP
335C799F40C1	79500	WESTINGHOUSE ELECTRIC CORP
FFW100	81348	FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
335C799F40C1	97942	NORTHROP GRUMMAN SYSTEMS CORPORATION
MS35333-91	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

Techincal Specification:

DEPARTURE FROM CITED DESIGNATOR	AS MOD BY SURFACE TREATMENT
HARDNESS RATING	85.0 ROCKWELL B MINIMUM AND 95.0 ROCKWELL B MAXIMUM
HOLE DIAMETER	0.256 INCHES MINIMUM AND 0.267 INCHES MAXIMUM
MATERIAL THICKNESS	0.023 INCHES MINIMUM AND 0.028 INCHES MAXIMUM
NONDEFINITIVE SPEC/STD DATA	1 TYPE AND A GRADE AND 1 STYLE AND 3 COMPOSITION
OUTSIDE DIAMETER	0.460 INCHES MINIMUM AND 0.478 INCHES MAXIMUM
STYLE DESIGNATOR	FLAT INTERNAL TEETH
TEST DATA DOCUMENT	81348-FFW100 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).

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