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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
83324 ALCOA GLOBAL FASTENERS INC. DBA ALCO

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
AARX INSIDE DIAMETER 0.323 INCHES NOMINAL
SURF SURFACE TREATMENT PASSIVATED, QQ-P-35
MATL MATERIAL STEEL, QQ-S-766, CLASS 420 OR STEEL, MIL-W-52263, CLASS 303-CANCELED
AWPN INNER SERRATION QUANTITY 20
AAVL PILOT DIAMETER 0.400 INCHES NOMINAL
AWPM OUTER SERRATION QUANTITY 26
ABKW OVERALL HEIGHT 0.099 INCHES NOMINAL
ADGA OVERALL OUTSIDE DIAMETER 0.468 INCHES NOMINAL

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