| Item Name | Elbow Boss |
| INC Code | 22676 |
| Federal Supply Group (FSG) | Pipe Tubing Hose and Fittings |
| Federal Supply Class (FSC) | 4730 Hose Pipe Tube Lubrication and Railing Fittings |
| National Item Identification Number (NIIN) | 00-277-1921 (002771921) |
| NCB Code | USA (00) |
| Manufacturer | Aerofit Inc, Aeronautical Standards Group, Allan Aircraft Supply Co Llc, Collins Engineering Corp, Crown Fitting Co Inc, Designed Metal Connections Inc, Eaton Aeroquip Inc, Faber Enterprises Inc, U S Army Aviation And Missile, Inspektorat Wsparcia Sil Zbrojnych, Society Of Automotive Engineers Inc, Hydro Fitting Manufacturing Corp, Satair Usa Inc |
| Associated Parts Numbers of NSN 4730-00-277-1921 | ||||||
|---|---|---|---|---|---|---|
| Part Number | Manufacturer | Item Name | Cage Code | Type | Status | RFQ |
| AN939-4 | aerofit inc | elbow boss | 30974 | A | A | RFQ |
| AN939-4 | aeronautical standards group | elbow boss | 88044 | NSN | Avl | RFQ |
| AN934-4 | aeronautical standards group | elbow boss | 88044 | NSN | Avl | RFQ |
| AN939-4 | allan aircraft supply co llc | elbow boss | 06581 | A | A | RFQ |
| AN939-4 | collins engineering corp | elbow boss | 71563 | A | F | RFQ |
| AN939-4 | crown fitting co inc | elbow boss | 22995 | A | A | RFQ |
| AN939-4 | designed metal connections inc | elbow boss | 14798 | A | A | RFQ |
| AN939-4 | eaton aeroquip inc | elbow boss | 00624 | A | A | RFQ |
| AN939-4 | faber enterprises inc | elbow boss | 14397 | F | A | RFQ |
| 8169041 | u s army aviation and missile | elbow boss | 18876 | H | A | RFQ |
| 4730PL0965831 | inspektorat wsparcia sil zbrojnych | elbow boss | 9009h | H | A | RFQ |
| AS5190-04 | society of automotive engineers inc | elbow boss | 81343 | A | R | RFQ |
| AS5190 | society of automotive engineers inc | elbow boss | 81343 | A | R | RFQ |
| AN939-4 | hydro fitting manufacturing corp | elbow boss | 13899 | F | A | RFQ |
| AN939-4 | satair usa inc | elbow boss | r1120 | E | A | RFQ |
| AS4875 | society of automotive engineers inc | elbow boss | 81343 | A | R | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3B ALL ENDS |
| AGAV | END ITEM IDENTIFICATION | GRUMMAN A10 AIRCRAFT |
| AHNC | CONNECTION STYLE | GASKET SEAL (BOSS) ALL ENDS |
| AHSJ | LEG LENGTH | 0.750 INCHES NOMINAL 1ST END |
| AKGF | NOMINAL WIDTH | 0.744 INCHES 1ST END |
| AWLS | CONNECTION TYPE | THREADED INTERNAL BOSS ALL ENDS |
| CMLP | THREAD QUANTITY PER INCH | 20 ALL ENDS |
| CQGM | MAXIMUM OPERATING PRESSURE | 3000.00 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| CQJX | NOMINAL THREAD SIZE | 0.4375 INCHES 1ST END |
| CRFY | FLOW ANGLE | 90.0 DEGREES |
| CWDW | NOMINAL INSIDE DIAMETER HOSE ACCOMMODATED | 0.250 INCHES 1ST END |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | FITTING,ELBOW 90(DEGREES),INTERNAL STRAIGHT THREAD PORT |
| MATT | MATERIAL | STEEL COMP 4130 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL |
| SPCL | SPECIAL TEST FEATURES | MATERIAL: 4130 CARBON STEEL FORGING OR BAR PER AMS-S-6758 OR AMS 6370,OR TYPE 4140 PER AMS 6382,FINISH:CADMIUM PLATE PER QQ-P-416,TYPE II,CLASS 2,DYE BLACK AND COAT WITH A LIGHT FILM OF OIL PER PROCUREMENT SPECIFICATION |
| THSD | THREAD SERIES DESIGNATOR | UNJF ALL ENDS |
| ZZZK | SPECIFICATION/STANDARD DATA | 88044-AN939 GOVERNMENT STANDARD |
| Relevant Components for NSN - 4730-00-277-1921, 4730002771921 | ||||
| 4730-01-549-2616 (4730015492616) | 4730-00-045-4869 (4730000454869) | 4730-01-709-0758 (4730017090758) | 4730-01-052-3184 (4730010523184) | |
| 4730-01-479-1578 (4730014791578) | 4730-01-412-5241 (4730014125241) | 4730-00-756-8417 (4730007568417) | 4730-01-415-3153 (4730014153153) | |
| 4730-00-592-9696 (4730005929696) | 4730-01-182-6517 (4730011826517) | 4730-00-433-3231 (4730004333231) | 4730-00-185-7087 (4730001857087) | |
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ESD S20.20-2014 Certification |
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