5310-00-187-2429 WASHER,LOCK Index 5310-00-187-2431 WASHER,LOCK

National Stock Number:
5310-00-187-2430

Federal Supply Class:
5310

National Item Identification Number:
001872430

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:
004-003005-00726916NORTHROP GRUMMAN SYSTEMS CORPORATION
2620-709X4PC14996169ELECTRIC BOAT CORPORATION
ANSI B18.21.180204AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED
983026PC1581316PORTSMOUTH NAVAL SHIPYARD
FF-W-8481348FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
346-10040D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
L31200167836090LOCKHEED MARTIN LIBRASCOPE CORP
MS35338-12696906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
M24231/9-013D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH


Techincal Specification:
HARDNESS RATING33.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM
HOLE DIAMETER0.636 INCHES MINIMUM AND 0.653 INCHES MAXIMUM
OUTSIDE DIAMETER1.079 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS0.156 INCHES MINIMUM AND 0.166 INCHES MAXIMUM
MATERIALNICKEL ALLOY A OVERALL
MINIMUM TENSILE STRENGTH155000 POUNDS PER SQUARE INCH
STYLE DESIGNATORSPLIT HELICAL-RIGHT HAND


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