Part Number
Definition:
AN ITEM WITH INTERNAL MACHINE THREADS DESIGNED TO FIT THE EXTERNAL MACHINE THREADS OF A TUBE FITTING. IT HAS FLAT FACES, ONE OF WHICH HAS A COUNTERBORED RECESS TO ACCOMMODATE PACKING, PACKING OR SEALING RING(S), GASKET(S), AND THE LIKE. THE ITEM, WHEN INSTALLED, PROVIDES A METHOD OF LOCKING AND SEALING THE CONNECTION. SEE ALSO LOCKNUT, PIPE; NUT (1), TUBE COUPLING AND NUT (1), PLAIN, HEXAGON.
CAGE Information
| Code | Company |
|---|---|
| 03038 | LONG-LOK FASTENERS CORPORATION |
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 |
|---|---|---|
| CFPT | PACKING RECESS DIAMETER | 2.580 INCHES NOMINAL |
| MATT | MATERIAL | ALUMINUM ALLOY NUT |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625,TYPE 2,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE NUT |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225,COND T851 FED SPEC SINGLE MATERIAL RESPONSE NUT |
| MATT | MATERIAL | PLASTIC LOCKING INSERT |
| ADEA | NUT HEIGHT | 0.500 INCHES NOMINAL |
| ASDB | WIDTH ACROSS FLATS | 3.350 INCHES NOMINAL |
| FEAT | SPECIAL FEATURES | OUTSIDE EDGE OF NUT IS FLANGED |
| CQJX | NOMINAL THREAD SIZE | 2.500 INCHES |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AAJD | THREAD CLASS | 3B |
| BZRR | THREAD SERIES | UNJ |
| CMLP | THREAD QUANTITY PER INCH | 16 |
| CQRJ | NOMINAL TUBE OUTSIDE DIAMETER | 2.000 INCHES |
| ACTA | NUT STYLE | TUBE FITTING LOCKNUT |
| CFPW | PACKING RECESS DEPTH | 0.090 INCHES NOMINAL |
| SFTT | SURFACE TREATMENT | ANODIZE NUT |