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Part Number

Part Number:
NSN:
NIIN:
Item Name:
NIPPLE , BOSS

Definition:

A STRAIGHT, ONE-PIECE FITTING USED TO JOIN TWO BOSSES OR BOSS FITTINGS. BOTH ENDS ARE THE SAME SIZE AND HAVE EXTERNAL MACHINE THREADS (STRAIGNT THREADS OTHER THAN PIPE OR HOSE SERIES). IT IS DESIGNED TO FACILITATE A GASKET, PREFORMED PACKING, WASHER, OR THE LIKE TO FORM A SEAL AT THE BOSS. THE CENTER SECTION MAY BE SUITABLY SHAPED TO ACCOMMODATE A WRENCH.

CAGE Information

Code Company
81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC

Federal Supply Class

Title

HOSE, PIPE, TUBE, LUBRICATION, A

Inclusions:

INCLUDES ADAPTERS; BENDS; CAPS; CLAMPS; CONNECTORS; COUPLINGS; CROSSES; ELBOWS; EXPANSION JOINTS; FERRULES; FLANGES; LATERALS; LUBRICATION FITTINGS; MANIFOLDS; NIPPLES; NOZZLES; OUTLETS; PLUGS; REDUCERS; SWING AND SWIVEL JOINTS; TEES; TRAPS; UNIONS; WYES.

Exclusions:

EXCLUDES AIR CONDITIONING-HEATING FITTINGS (FSC 4520); BITUMINIZED FIBER AND CONCRETE FITTINGS (FSC 5630); CONDUIT BOXES AND FITTINGS (FSC 5975); DOWNSPOUT FITTINGS (FSC 5670); MEDICAL AND SURGICAL FITTINGS (FSC 6515); LABORATORY FITTINGS (FSC 6640); POST CAPS AND RAIL ENDS (FSC 5660); MACHINE THREAD BUSHINGS AND PLUGS (FSC 5365).

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
AAJD THREAD CLASS 3A ALL ENDS
CQJX NOMINAL THREAD SIZE 0.438 INCHES ALL ENDS
CWFR NOMINAL OVERALL LENGTH 1.188 INCHES
AHNC CONNECTION STYLE FLARED W/ GASKET SEAL (BOSS) 1ST END
AHNC CONNECTION STYLE EXTERNAL SEAT FOR GASKET SEAL (BOSS) 2ND END
MATT MATERIAL ALUMINUM ALLOY OVERALL
AWLS CONNECTION TYPE THREADED EXTERNAL BOSS ALL ENDS
THSD THREAD SERIES DESIGNATOR UNJF ALL ENDS
STYL STYLE DESIGNATOR FLARED AND FLARELESS W/ CENTER WRENCHING FACILITY
SFTT SURFACE TREATMENT ANODIZE OUTSIDE
ZZZK SPECIFICATION/STANDARD DATA 96906-MS21900 GOVERNMENT STANDARD
AGAV END ITEM IDENTIFICATION USED ON CHINOOK HELICOPTER CH-47

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