| Item Name | Coupling Nut |
| 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) | 01-256-9091 (012569091) |
| NCB Code | USA (01) |
| Manufacturer | Curtiss Wright Electro Mechanical Corporation |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 10574-B-18C | curtiss wright electro mechanical corporation | coupling nut | 0ubg9 | RFQ |
| B-137D164AX2 | curtiss wright electro mechanical corporation | coupling nut | 88032 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ADAV | OVERALL DIAMETER | 2.495 INCHES NOMINAL |
| AGAV | END ITEM IDENTIFICATION | 23N SHIP,OHIO CLASS SSN (TRIDENT) |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | COUPLING NUT |
| FEAT | SPECIAL FEATURES | MATERIAL: CARBON STEEL |
| MATT | MATERIAL | STEEL |
| SPCL | SPECIAL TEST FEATURES | (2).281 HOLES DRILLED ON 2.00 DIAMETER FOR SPANNER WRENCH,(1) .25-2UNC-3B THREADED HOLE FOR SET SCREW |
| TEXT | GENERAL CHARACTERISTICS ITEM DESCRIPTION | DIMENSIONS: 2.495 O.D. X .937 THICK,THREAD INFO: 1.375-12UNF-3B RIGHT HAND |
| THDS | THREAD SIZE AND SERIES/TYPE DESIGNATOR | 1.375 UNF |
| Components Related to NSN - 4730-01-256-9091, 4730012569091 | ||||
| 4720-00-177-6202 (4720001776202) | 4710-12-356-6489 (4710123566489) | 4730-01-469-3406 (4730014693406) | 4720-01-642-3285 (4720016423285) | |
| 4720-01-441-3001 (4720014413001) | 4730-01-255-5345 (4730012555345) | 4720-00-033-2646 (4720000332646) | 4730-01-687-0655 (4730016870655) | |
| 4720-01-235-9272 (4720012359272) | 4730-00-911-5704 (4730009115704) | 4720-01-700-9133 (4720017009133) | 4730-01-168-0632 (4730011680632) | |
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