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Part Number

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

Definition:

A STRAIGHT FITTING HAVING A BOSS CONNECTION OF A DIFFERENT SIZE AT EACH END. BOTH CONNECTIONS HAVE EXTERNAL OR INTERNAL MACHINE THREADS (STRAIGHT THREADS OTHER THAN PIPE OR HOSE SERIES) AND ARE DESIGNED TO FACILITATE A GASKET, PREFORMED PACKING, WASHER, OR THE LIKE TO FORM A SEAL AT THE BOSS. EXCLUDES BUSHING (AS MODIFIED).

CAGE Information

Code Company
88044 AERONAUTICAL STANDARDS GROUP DEPT OF

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
THSD THREAD SERIES DESIGNATOR UNF 2ND END
THSD THREAD SERIES DESIGNATOR UNF 2ND END
CQJX NOMINAL THREAD SIZE 0.750 INCHES 2ND END
AWLS CONNECTION TYPE THREADED EXTERNAL BOSS 2ND END
AHNC CONNECTION STYLE EXTERNAL SEAT FOR GASKET SEAL (BOSS) 2ND END
MATT MATERIAL ALUMINUM ALLOY OVERALL
SFTT SURFACE TREATMENT ANODIZE INSIDE
CQJX NOMINAL THREAD SIZE 0.438 INCHES 1ST END
AAJD THREAD CLASS 3B 1ST END
AAJD THREAD CLASS 3A 2ND END
THSD THREAD SERIES DESIGNATOR UNF 1ST END
ACSP REDUCER TYPE CONCENTRIC
AHNC CONNECTION STYLE GASKET SEAL (BOSS) 1ST END
SFTT SURFACE TREATMENT ANODIZE OUTSIDE
CWFR NOMINAL OVERALL LENGTH 0.781 INCHES
AWLS CONNECTION TYPE THREADED INTERNAL BOSS 1ST END

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