5310-00-722-5640, WASHER,LOCK

National Stock Number:
5310-00-722-5640

Federal Supply Class:
5310

National Item Identification Number:
007225640

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:

107602-2	37695	RAYTHEON COMPANY
504104	50429	BERTAN ASSOCIATES INC
MS35338-78	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

Techincal Specification:

DEPARTURE FROM CITED DESIGNATOR	AS MODIFIED BY SPECIAL TEST FEATURES
HARDNESS RATING	35.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OR 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM
HOLE DIAMETER	0.115 INCHES MINIMUM AND 0.121 INCHES MAXIMUM
OUTSIDE DIAMETER	0.209 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	66 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS	0.025 INCHES MINIMUM AND 0.031 INCHES MAXIMUM
MATERIAL	STEEL CORROSION RESISTING OVERALL
SPECIAL TEST FEATURES	FLEET BALLISTIC MISSILE QUALITY AS IDENTIFIED BY QUALITY CONTROL NO. POSO 911864
STYLE DESIGNATOR	SPLIT HELICAL-RIGHT HAND
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	PASSIVATE OVERALL

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