Part Number
Definition:
AN INTERNALLY THREADED NUT WHICH HAS AN INTERNAL SEAT OR SHOULDER DESIGNED TO ENGAGE THE NUT RETAINING FLANGE OF A UNION TAILPIECE. THE THREADED PORTION IS USED TO ENGAGE THE THREAD PIECE OF A UNION, UNION ELBOR OR THE LIKE. EXCLUDES NUT (1), TUBE COUPLING.
CAGE Information
| Code | Company |
|---|---|
| 81349 | MILITARY SPECIFICATIONS PROMULGATED |
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 |
|---|---|---|
| CFQB | SHOULDER STEP WIDTH | 0.135 INCHES NOMINAL |
| BZRR | THREAD SERIES | UNS |
| CQJX | NOMINAL THREAD SIZE | 1.276 INCHES |
| ASDB | WIDTH ACROSS FLATS | 1.547 INCHES NOMINAL |
| CRPK | MAXIMUM WORKING PRESSURE RATING AND SERVICE FOR WHICH DESIGNED | 400.0 POUNDS PER SQUARE INCH OIL AND 400.0 POUNDS PER SQUARE INCH AIR AND 200.0 POUNDS PER SQUARE INCH STEAM AND 400.0 POUNDS PER SQUARE INCH WATER |
| MATT | MATERIAL | COPPER ALLOY 903 OVERALL |
| CQFM | HARDNESS RATING | NOT RATED |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| BSPX | SMALLEST INSIDE DIAMETER | 1.020 INCHES NOMINAL |
| CMLP | THREAD QUANTITY PER INCH | 14 |
| ZZZK | SPECIFICATION/STANDARD DATA | 81349-MIL-F-1183 GOVERNMENT SPECIFICATION |
| ADEA | NUT HEIGHT | 0.703 INCHES NOMINAL |
| ACTA | NUT STYLE | HEXAGON |
| ABNK | SHOULDER WIDTH | 0.094 INCHES MAXIMUM |
| AAJD | THREAD CLASS | 2B |
| CFQC | SHOULDER SEAT DIAMETER | 1.199 INCHES MINIMUM AND 1.207 INCHES MAXIMUM |
| AZKQ | TEMP RATING | 150.0 DEG FAHRENHEIT MINIMUM AND 425.0 DEG FAHRENHEIT MAXIMUM |