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Part Number

Part Number:
NSN:
NIIN:
Item Name:
RING , LOCK , SERRATED

Definition:

A LOCKING DEVICE WHICH IS SERRATED ON THE INSIDE AND OUTSIDE DIAMETERS. IT MAY HAVE OUTER SERRATIONS OMITTED ON ONE OR TWO SIDES FOR CLOSE EDGE INSTALLATION. THE INNER SERRATIONS ENGAGE THE MATING SERRATIONS OF BOLTS, INSERTS, NUTS, STUDS OR SIMILAR ITEMS TO BE LOCKED IN PLACE. THE OUTER SERRATIONS BROACH THEIR WAY INTO PARENT MATERIAL WHEN DRIVEN OR PRESSED INTO PLACE.

CAGE Information

Code Company
48521 COLT INDUSTRIES OPERATING CORP PRATT

Federal Supply Class

Title

BUSHINGS, RINGS, SHIMS, AND SPAC

Inclusions:

INCLUDES EXTERNALLY THREADED RINGS; KEYED AND SERRATED LOCK RINGS; DEE RINGS; INSTRUMENT RETAINING RINGS; SHIM SETS AND ASSORTMENTS; PLATE SPACERS; RING SPACERS; SLEEVE SPACERS; STEPPED SPACERS; SPACER SETS AND ASSORTMENTS; SLEEVE BUSHINGS; MACHINE THREADED BUSHINGS; MACHINE THREADED PLUGS.

Exclusions:

EXCLUDES SLEEVE BEARINGS (FSC 3120); PIPE THREADED PLUGS (FSC 4730); PISTON RINGS (FSC 2520, 2805, 2810, 2815, 2825, 2990, 3040, 4310, AND 4820); RETAINING RINGS (FSC 5325); SHIM STOCK (FSC 9515).

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
MATL MATERIAL STEEL, QQ-S-763, CLASS 303, COND A
AARX INSIDE DIAMETER 0.375 INCHES NOMINAL
AWPN INNER SERRATION QUANTITY 23
ABKW OVERALL HEIGHT 0.145 INCHES NOMINAL
ADGA OVERALL OUTSIDE DIAMETER 0.514 INCHES NOMINAL
SURF SURFACE TREATMENT PASSIVATED
AWPM OUTER SERRATION QUANTITY 30
AAVL PILOT DIAMETER 0.452 INCHES NOMINAL

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