5310-00-579-1520, WASHER,LOCK

National Stock Number:
5310-00-579-1520

Federal Supply Class:
5310

National Item Identification Number:
005791520

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:

1223042-88	56232	LOCKHEED MARTIN CORPORATION
12Z3042-88	56232	LOCKHEED MARTIN CORPORATION
FF-W-100	81348	FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
MS35336-5	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

Techincal Specification:

COUNTERSINK ANGLE	80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM
HARDNESS RATING	40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM
HOLE DIAMETER	0.113 INCHES MINIMUM AND 0.123 INCHES MAXIMUM
OUTSIDE DIAMETER	0.213 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION	66 FED STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS	0.015 INCHES MINIMUM AND 0.019 INCHES MAXIMUM
MATERIAL	STEEL COMP 410 OVERALL
NONDEFINITIVE SPEC/STD DATA	C TYPE
STYLE DESIGNATOR	COUNTERSINK EXTERNAL TEETH
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 TY 2 OR TY 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	PASSIVATE OVERALL

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