5310-01-240-5976 WASHER,LOCK Index 5310-01-240-5979 WASHER,SHOULDERED

National Stock Number:
5310-01-240-5977

Federal Supply Class:
5310

National Item Identification Number:
012405977

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:
S236MR089P00230003NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER


Techincal Specification:
MATERIALSTEEL COMP 420 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE AND
OXIDE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35,TY 2 OR TY 3 FED SPEC 1ST TREATMENT RESPONSE AND
MIL-C-13924 MIL SPEC 2ND TREATMENT RESPONSE OVERALL
HARDNESS RATING43.0 ROCKWELL C MINIMUM AND
53.0 ROCKWELL C MAXIMUM
STYLE DESIGNATORSPLIT HELICAL-LEFT HAND
HOLE DIAMETER0.063 INCHES MINIMUM AND
0.069 INCHES MAXIMUM
OUTSIDE DIAMETER0.112 INCHES NOMINAL
MATERIAL THICKNESS0.019 INCHES MINIMUM AND
0.025 INCHES MAXIMUM


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