The Reducer,pipe, cataloged under National Stock Number 4730-01-545-7624, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-545-7624 |
| Primary Part Number | 7646662 ITM F-12 |
| Item Name | Reducer,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Connection Style | PLAIN (PIPE) ALL ENDS |
| Connection Style | PLAIN (PIPE) SECOND END |
| Nominal Overall Length | 2.180 INCHES IN |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Connection Type | THREADED INTERNAL PIPE SECOND END |
| Nominal Thread Size | 0.500 INCHES SECOND END IN |
| Material | STEEL COMP 316 OVERALL |
| Thread Series Designator | NPTF ALL ENDS |
| Reducer Type | ECCENTRIC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 7646662 ITM F-12 PRIMARY | Naval Sea Systems Command (USA) |
| 1X1/2 RA | Ssp Fittings Corp (USA) |
NSN 4730-01-545-7624 is a Reducer,pipe, manufactured by Naval Sea Systems Command, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-545-7624 has 2 manufacturer part numbers on file: 7646662 ITM F-12 (Naval Sea Systems Command), 1X1/2 RA (Ssp Fittings Corp).
Key specifications for 7646662 ITM F-12: Connection Style: PLAIN (PIPE) ALL ENDS; Connection Style: PLAIN (PIPE) SECOND END; Nominal Overall Length: 2.180 INCHES IN; Connection Type: THREADED INTERNAL PIPE ALL ENDS. 9 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.