NUT,TUBE COUPLING | AS21921-5 | 4730-00-554-8016 | 005548016
Definition
AN INTERNALLY THREADED NUT WHICH HAS EITHER AN INTERNAL SEAT OR SHOULDER AND/OR IS DESIGNED TO BE USED WITH A FERRULE, TO MATE WITH THE SEAT OF AN EXTERNALLY THREADED TUBE FITTING TO FORM A LEAKPROOF CONNECTION. EXCLUDES NUT (1), TUBE COUPLING, REDUCING; AND NUT (1), UNION.
Image(s)
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Reference/Part Number
| Part Number | CAGE | Status | RNCC | RNVC | DAC | RNAAC | MSDS | SADC |
|---|---|---|---|---|---|---|---|---|
| MS21921-5 | 96906 | M | 5 | 9 | 3 | AX | ||
| AS21921 | 81343 | A | 3 | 1 | E | ZZ | ||
| MS21921-5 | 81343 | A | 3 | 2 | E | ZZ | ||
| AS18280 | 81343 | A | 3 | 1 | E | ZZ |
CAGE Information
| Code | Company |
|---|---|
| 96906 | MILITARY STANDARDS PROMULGATED BY MI |
| 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| 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 | Requirement Statement | Clear Text Reply |
|---|---|---|
| BZRR | THREAD SERIES | UNF |
| CQRJ | NOMINAL TUBE OUTSIDE DIAMETER | 0.312 INCHES |
| CQJX | NOMINAL THREAD SIZE | 0.500 INCHES |
| ASDB | WIDTH ACROSS FLATS | 0.625 INCHES NOMINAL |
| AGAV | END ITEM IDENTIFICATION | AIRCRAFT APPLICATION |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AAJD | THREAD CLASS | 3B |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| BSPX | SMALLEST INSIDE DIAMETER | 0.366 INCHES MINIMUM AND 0.371 INCHES MAXIMUM |
| ADEA | NUT HEIGHT | 0.760 INCHES NOMINAL |
| ACTA | NUT STYLE | TUBE COUPLING |
| MATT | MATERIAL | STEEL COMP 1137 OVERALL |
| AARN | FABRICATION METHOD | MACHINED |
| CMLP | THREAD QUANTITY PER INCH | 20 |
| CRRB | SEAT ANGLE | 45.00 DEGREES NOMINAL |
| ZZZK | SPECIFICATION/STANDARD DATA | 96906-MS21921 GOVERNMENT STANDARD |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL |
| BRQL | LENGTH TO SHOULDER | 0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM |