4730-00-555-8203 ( AS21921 , AS21921-4D , MS21921-4D , VSF1212-4WW , AS18280 , 202-21600W4 , DV600W4 , 118-21600-230-4 , MS21921D4 , 118-21600-230-4 , ER817-4D , 2652291W4 , VSF1212-4WW , 156/15 , CVC4257W4 )
NSN Information
| NSN | FSC | NIIN | Item Name | INC |
|---|---|---|---|---|
| 4730-00-555-8203 | 4730 | 005558203 | NUT,TUBE COUPLING | 0385 |
NSN Features
| MRC | Parameter | Characteristics |
|---|---|---|
| SFTT | SURFACE TREATMENT | ANODIZE OVERALL |
| AGAV | END ITEM IDENTIFICATION | AIRCRAFT APPLICATION,IROQUIS UH-1,CHINOOK CH-47 HELICOPTER,DELTA DART F-106,F-111. TOMCAT F-14A,STARLIFTER C-141 AIRCRAFT,E-3A AIRCRAFT WARNING AND CONTROL SYSTEM (AWACS) |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-367,T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL OR QQ-A-225/6,T6,T62 OR T851 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| ASDB | WIDTH ACROSS FLATS | 0.562 INCHES NOMINAL |
| BSPX | SMALLEST INSIDE DIAMETER | 0.300 INCHES MINIMUM AND 0.305 INCHES MAXIMUM |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| CQJX | NOMINAL THREAD SIZE | 0.438 INCHES |
| ADEA | NUT HEIGHT | 0.710 INCHES MINIMUM AND 0.730 INCHES MAXIMUM |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625,TYPE 2,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| AAJD | THREAD CLASS | 3B |
| FEAT | SPECIAL FEATURES | GRUMMAN AEROSPACE CORP A10 AIRCRAFT; WEAPON SYSTEM ESSENTIAL |
| BRQL | LENGTH TO SHOULDER | 0.537 INCHES MINIMUM AND 0.557 INCHES MAXIMUM |
| AARN | FABRICATION METHOD | ANY ACCEPTABLE |
| ACTA | NUT STYLE | TUBE COUPLING |
| MATT | MATERIAL | ALUMINUM ALLOY 2014 OVERALL OR ALUMINUM ALLOY 2024 OVERALL |
| CRTL | CRITICALITY CODE JUSTIFICATION | FEAT |
| CMLP | THREAD QUANTITY PER INCH | 20 |
| BZRR | THREAD SERIES | UNJF |
| CRRB | SEAT ANGLE | 45.00 DEGREES NOMINAL |
| ZZZK | SPECIFICATION/STANDARD DATA | 96906-MS21921 GOVERNMENT STANDARD |
| CQRJ | NOMINAL TUBE OUTSIDE DIAMETER | 0.250 INCHES |
Manufacturing Part Numbers (SKUs)
| Part SKU | Cage | Status | RNVC | RNCC | SADC | DAC | RNAAC |
|---|---|---|---|---|---|---|---|
| AS21921 | 81343 | A | 1 | 3 | E | ZZ | |
| AS21921-4D | 81343 | A | 2 | 3 | E | ZZ | |
| MS21921-4D | 81343 | A | 2 | 3 | E | ZZ | |
| VSF1212-4WW | C4293 | A | 9 | 5 | 9 | ZG | |
| AS18280 | 81343 | A | 1 | 3 | E | ZZ | |
| 202-21600W4 | 80378 | A | 9 | 5 | 1 | AX | |
| DV600W4 | 17491 | H | 9 | 5 | 4 | SE | |
| 118-21600-230-4 | 79470 | R | 1 | 5 | 4 | SE | |
| MS21921D4 | 96906 | M | 9 | 5 | E | AX | |
| 118-21600-230-4 | 14798 | A | 9 | 5 | E | AX | |
| ER817-4D | 81755 | A | 9 | 5 | 4 | SB | |
| 2652291W4 | 92003 | A | 1 | 5 | 4 | SE | |
| VSF1212-4WW | 92215 | A | 1 | 5 | 4 | SE | |
| 156/15 | K7018 | A | 9 | 5 | 2 | ZK | |
| CVC4257W4 | 80378 | A | 1 | 5 | 1 | SE |
Manufacturers
| Part SKU | Cage | Manufacturer | Type | Status |
|---|---|---|---|---|
| AS21921 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS | A | A |
| AS21921-4D | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS | A | A |
| MS21921-4D | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS | A | A |
| VSF1212-4WW | C4293 | ALCOA FASTENING SYSTEMS FAIRCHIL | F | A |
| AS18280 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS | A | A |
| 202-21600W4 | 80378 | TRIUMPH AEROSTRUCTURES, LLC | A | A |
| DV600W4 | 17491 | S-I ELECTRONICS INC | A | H |
| 118-21600-230-4 | 79470 | DANA CORP | A | R |
| MS21921D4 | 96906 | MILITARY STANDARDS | A | M |
| 118-21600-230-4 | 14798 | DESIGNED METAL CONNECTIONS INC. | A | A |
| ER817-4D | 81755 | LOCKHEED MARTIN CORPORATION | A | A |
| 2652291W4 | 92003 | PARKER HANNIFIN CORPORATION | A | A |
| VSF1212-4WW | 92215 | ALCOA GLOBAL FASTENERS INC. | A | A |
| 156/15 | K7018 | WELLMAN GROUP | E | A |
| CVC4257W4 | 80378 | TRIUMPH AEROSTRUCTURES, LLC | A | A |
FLIS Identification
| PMIC | ADPE Code | CRITL Code | DEMIL Code | DEMIL INTG | NIIN Asgt | ESD | HMIC | ENAC | Schedule-B | INC |
|---|---|---|---|---|---|---|---|---|---|---|
| U | Y | A | 1 | 01/01/1 | N | 7609000000 | 0385 |
FLIS Management
| MOE | REC Rep Code | Mgmt Ctl | USC | Phrase Code | Phrase Statement |
|---|---|---|---|---|---|
| DN | 9B----- | N | |||
| DA | Z | J22BXX- | A | ||
| DS | N | I | |||
| DM | Z | 12B2--- | M | ||
| DF | N | SF9SX-V | F |
Demilitarization Codes & Management
| DML | PMI | HMIC | ADP | CC | ESDC |
|---|---|---|---|---|---|
| A | U | N | Y |
Miscellaneous Management
| MOE (S_A) | SOS | AAC | QUP | UI | SLC | CIIC | RC | MCC | SVC |
|---|---|---|---|---|---|---|---|---|---|
| DF | SMS | V | H | EA | 0 | U | SF9SX-V | F | |
| DA | SMS | Y | H | EA | 0 | U | Z | J22BXX- | A |
| DS | SMS | Y | H | EA | 0 | U | D | ||
| DM | SMS | Y | H | EA | 0 | U | Z | 12B2--- | M |
| DN | SMS | Y | H | EA | 0 | U | 9B----- | N |
Management Control Army
| MATCAT 1 | MATCAT 2 | MATCAT 3 | MATCAT 4 5 | ARC |
|---|---|---|---|---|
| J | 2 | 2 | BX | X |
Freight
| NMFC | NMFC SUB | UFC | HMC | LTL | LCL | WCC | TCC | SHC | ADC | ACC | ASH | NMF DESC |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 013540 | X | 05680 | Q | 576 | Z | 9 | A | B | Z | ALUM NUTS |