Part Number
Definition:
A LENGTH OF TUBING, STRAIGHT, OR PREBENT TO A PREDETERMINED ANGLE, WITH ADDED COMPONENT(S) THAT FORMS AN END CONNECTION ON ONE OR BOTH ENDS. FOR FLEXIBLE TUBE ASSEMBLIES, SEE HOSE ASSEMBLY (AS MODIFIED). FOR ITEMS HAVING PERFORATIONS IN THE TUBING OR ATTACHMENTS, SEE TUBE ASSEMBLY, FIRE EXTINGUISHING SYSTEM. EXCLUDES ITEMS HAVING INTEGRAL PREFORMED OR PLAIN ENDS, TUBE, BENT (AS MODIFIED), AND ITEMS WHICH ARE BRANCHED OR FORKED.
CAGE Information
| Code | Company |
|---|---|
| 78286 | SIKORSKY AIRCRAFT CORPORATION |
Federal Supply Class
Title
PIPE, TUBE AND RIGID TUBING
Inclusions:
INCLUDES CULVERT PIPES; CULVERT PIPE CONNECTOR BANDS; METALLIC PIPES; PLASTIC PIPES; TUBES AND RIGID TUBING AND THEIR ASSEMBLIES.
Exclusions:
EXCLUDES AIR CONDITIONING-HEATING PIPES (FSC 4520); ASBESTOS AND CEMENT, BITUMINIZED FIBER, CLAY AND CONCRETE PIPES (FSC 5630); CONDUIT PIPES AND THEIR ASSEMBLIES (FSC 5975); DOWNSPOUT PIPES (FSC 5670); EXHAUST PIPES (FSC 1560, 2990, AND 4520); FIRE EXTINGUISHING SYSTEMS PIPES AND TUBES AND THEIR ASSEMBLIES (FSC 4210); FLEXIBLE TUBING (FSC 4720); GLASS TUBING (FSC 6640, AND 9340); LABORATORY TUBES (FSC 6640); MEDICAL AND SURGICAL TUBES (FSC 6515).
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| BZRS | END CONNECTION SPEC/STD | MIL,MS21921,PART NO. MS21921-4J |
| THSD | THREAD SERIES DESIGNATOR | UNJF FIRST END |
| AAJF | THREAD DIRECTION | RIGHT-HAND FIRST END |
| AFQW | MATING END QUANTITY | 1 FIRST END |
| AFQW | MATING END QUANTITY | 1 SECOND END |
| ARJD | DESIGN FORM | PREBENT |
| AJFY | SEAT ANGLE IN DEG | 45.0 FIRST END |
| BBYQ | TUBE OUTSIDE DIAMETER | 0.250 INCHES NOMINAL |
| AHSA | TUBING MATERIAL | STEEL,AMS 5561 |
| AJFX | END CONNECTION STYLE | UNTHREADED INTERNAL SECOND END |
| CQJX | NOMINAL THREAD SIZE | 0.438 INCHES FIRST END |
| AAGT | WALL THICKNESS | 0.016 INCHES NOMINAL |
| AJFX | END CONNECTION STYLE | SWIVEL NUT, FLARELESS FIRST END |
| AAJD | THREAD CLASS | 3B FIRST END |
| MATL | MATERIAL | STEEL, SAE 30304 SINGLE END |