5310-00-013-1139, WASHER,LOCK

National Stock Number:
5310-00-013-1139

Federal Supply Class:
5310

National Item Identification Number:
000131139

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:

131139	24617	GENERAL MOTORS CORP
BECX3N1	00000	ORDNANCE CORPS
FFW84CLASSASTYLE3	81348	FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
MS35339-30	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

Techincal Specification:

HARDNESS RATING	45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM
HOLE DIAMETER	0.573 INCHES MINIMUM AND 0.595 INCHES MAXIMUM
OUTSIDE DIAMETER	0.989 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	FED STD 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS	0.170 INCHES MINIMUM AND 0.180 INCHES MAXIMUM
MATERIAL	STEEL OVERALL
NONDEFINITIVE SPEC/STD DATA	3 STYLE AND A CLASS
STYLE DESIGNATOR	SPLIT HELICAL-RIGHT HAND
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY 2 FED SPEC 1ST TREATMENT RESPONSE OR QQ-Z-325 FED SPEC 2ND TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	CADMIUM OR ZINC OVERALL

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