5310-01-568-3891 WASHER,LOCK Index 5310-01-568-3916 NUT,PLAIN,HEXAGON

National Stock Number:
5310-01-568-3911

Federal Supply Class:
5310

National Item Identification Number:
015683911

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:
1242260819207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
12422608-00519207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
NL61PUD1NORD LOCK INC
NL66Y603FABORY USA LTD.


Techincal Specification:
HARDNESS RATING72.0 ROCKWELL A MINIMUM AND 77.0 ROCKWELL A MAXIMUM
HOLE DIAMETER6.5 MILLIMETERS NOMINAL
OUTSIDE DIAMETER10.8 MILLIMETERS NOMINAL
OVERALL HEIGHT1.80 MILLIMETERS NOMINAL
MATERIALSTEEL OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYWASHER, NORDLOCK
STYLE DESIGNATORTWO PIECE INTERLOCKING
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONISO 2081 (ISO/R FE/ZN 8 C2) NATIONAL STD/SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTZINC OVERALL


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