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National Stock Number (NSN) Output Data

NSN:
NIIN:
Item Name:
COUPLING , BOSS

Definition:

A STRAIGHT ONE-PIECE FITTING 12 INCHES (304 MM) LONG OR UNDER HAVING THE SAME SIZE FITTING ON EACH END (STRAIGHT MACHINE THREADS OTHER THAN PIPE OR HOSE SERIES). IT MAY HAVE INTERNAL THREADS ON BOTH ENDS OR INTERNAL THREADS ON ONE END AND EXTERNAL THREADS ON THE OTHER DESIGNED TO FACILITATE A GASKET, PREFORMED PACKING, WASHER, OR THE LIKE, TO FORM A SEAL AT THE BOSS. IT IS DESIGNED TO JOIN TWO BOSSES OR BOSS FITTINGS. EXCLUDES ITEMS HAVING EXTERNAL THREADED CONNECTIONS ON BOTH ENDS.

Reference/Part Number

Part Number CAGE Status RNCC RNVC DAC RNAAC MSDS SADC
NAS424-4D 22995 A 5 9 5 AX
NAS424-4D 80205 A 3 2 X XX
424-4D 80205 A 5 9 5 XX
424D4 00756 F 5 9 X XX
7M637CT-4D 52930 A C 1 5 ZZ AC
AS4875 81343 A 3 1 E ZZ
MIL-F-5509 81349 M 5 9 E ZZ
7M637CT-4D 14798 A C 1 5 ZZ AC
7M637CT-4D 01673 A C 1 5 ZZ AC
NAS424-4D 26616 A 5 2 5 AX

CAGE Information

Code Company
00756 AEROSPACE INDUSTRIES ASSOCIATION OF
22995 CROWN FITTING CO INC
80205 NATIONAL AEROSPACE STANDARDS COMMITT
52930 NELSON AERO SPACE INC.
81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
81349 MILITARY SPECIFICATIONS PROMULGATED
14798 DESIGNED METAL CONNECTIONS INC.
01673 SPS TECHNOLOGIES LLC DBA AIRDROME PR
26616 PACIFIC HI-TEMP HARDWARE CO. 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
STDC SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE INSIDE
STDC SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE INSIDE
AAJD THREAD CLASS 3B ALL ENDS
CQJX NOMINAL THREAD SIZE 0.438 INCHES ALL ENDS
THSD THREAD SERIES DESIGNATOR UNF ALL ENDS
CWFR NOMINAL OVERALL LENGTH 1.188 INCHES
AWLS CONNECTION TYPE THREADED INTERNAL BOSS ALL ENDS
MATT MATERIAL ALUMINUM ALLOY OVERALL
SFTT SURFACE TREATMENT ANODIZE INSIDE
STYL STYLE DESIGNATOR RIGID, SHORT CENTER WRENCHING FACILITY
ZZZK SPECIFICATION/STANDARD DATA 81343-AS4875 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD AND 80205-NAS424 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
SFTT SURFACE TREATMENT ANODIZE OUTSIDE
STDC SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OUTSIDE
AHNC CONNECTION STYLE GASKET SEAL (BOSS) ALL ENDS

Similar Parts

424D4 , 424D4 , 4730-00-288-8083 , 4730002888083 , 002888083 , NAS424-4D , NAS424-4D , 424-4D , 424D4 , 7M637CT-4D , AS4875 , MIL-F-5509 , 7M637CT-4D , 7M637CT-4D , NAS424-4D ,