| Item Name | Coupling Tube |
| 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) | 01-428-9921 (014289921) |
| NCB Code | USA (01) |
| Manufacturer | Huntington Ingalls Incorporated |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| DF2081-222 FN30 | huntington ingalls incorporated | coupling tube | 43689 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3B ALL ENDS |
| AGAV | END ITEM IDENTIFICATION | WEAPONS SYSTEM SEAWOLF CLASS SSN |
| AHNC | CONNECTION STYLE | PLAIN (TUBE) ALL ENDS |
| AKGG | NOMINAL LENGTH | 4.620 INCHES ALL ENDS |
| AWLS | CONNECTION TYPE | THREADED INTERNAL TUBE ALL ENDS |
| CQJX | NOMINAL THREAD SIZE | 1.250 INCHES ALL ENDS |
| CWCD | NOMINAL OUTSIDE DIAMETER | 1.880 INCHES ALL ENDS |
| CWCN | NOMINAL WIDTH ACROSS FLATS | 1.880 INCHES ALL ENDS |
| CWFD | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 1.880 INCHES ALL ENDS |
| CWFR | NOMINAL OVERALL LENGTH | 4.620 INCHES |
| FEAT | SPECIAL FEATURES | USED ON ESM ANTENNA MAST CLOSURE DOOR ASSEMBLY |
| MATT | MATERIAL | NICKEL OVERALL AND COPPER ALLOY OVERALL AND ALUMINUM OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTMB150 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | THREADED INTERNAL |
| THSD | THREAD SERIES DESIGNATOR | UNF ALL ENDS |
| Relevant Components for NSN - 4730-01-428-9921, 4730014289921 | ||||
| 4730-01-469-3594 (4730014693594) | 4720-00-236-0082 (4720002360082) | 4730-01-594-7646 (4730015947646) | 4730-01-658-6133 (4730016586133) | |
| 4710-01-489-1638 (4710014891638) | 4720-01-348-4338 (4720013484338) | 4730-01-329-2969 (4730013292969) | 4720-01-657-3820 (4720016573820) | |
| 4720-00-631-3173 (4720006313173) | 4730-01-496-8185 (4730014968185) | 4720-00-012-3581 (4720000123581) | 4730-01-242-7736 (4730012427736) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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