The Adapter,straight,pipe to Tube, cataloged under National Stock Number 4730-01-167-7044, 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 Swagelok Co. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-167-7044 |
| Primary Part Number | SS-12-TA-1-12 |
| Item Name | Adapter,straight,pipe to Tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Swagelok Co |
| Status | ACTIVE |
| Connection Style | GROOVED (TUBE) FIRST END |
| Connection Style | PLAIN (PIPE) SECOND END |
| Nominal Overall Length | 2.120 INCHES IN |
| Connection Type | THREADED EXTERNAL PIPE SECOND END |
| Connection Type | UNTHREADED EXTERNAL TUBE FIRST END |
| Nominal Outside Diameter Tube Accommodated | 0.750 INCHES FIRST END IN |
| Nominal Thread Size | 0.750 INCHES SECOND END IN |
| Material | STEEL COMP 316 OVERALL |
| Thread Series Designator | NPT SECOND END |
| 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 |
|---|---|
| SS12TA1-12 | Scioto Valve & Fitting Co Dba Swagelok Columbus (USA) |
| CV0239-004 | Northrop Grumman Corp Electronic Systems Defensive System Div (USA) |
| 6303491-003 | Naval Sea Systems Command (USA) |
| SS-12-TA-1-12 PRIMARY | Swagelok Co (USA) |
| Reference | Meaning |
|---|---|
| 6303491 | 7/2 Vendor item drawing reference Naval Sea Systems Command |
| SS12TA1-12 | 5/9 Secondary reference Cajon Co |
| SS12TA1-12 | 5/9 Secondary reference Scioto Valve and Fitting Co |
NSN 4730-01-167-7044 is a Adapter,straight,pipe to Tube, manufactured by Swagelok Co, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-167-7044 has 4 manufacturer part numbers on file: SS12TA1-12 (Scioto Valve & Fitting Co Dba Swagelok Columbus), CV0239-004 (Northrop Grumman Corp Electronic Systems Defensive System Div), 6303491-003 (Naval Sea Systems Command), SS-12-TA-1-12 (Swagelok Co).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-373-0477. Verify interchangeability with system specifications before substitution.
Key specifications for SS-12-TA-1-12: Connection Style: GROOVED (TUBE) FIRST END; Connection Style: PLAIN (PIPE) SECOND END; Nominal Overall Length: 2.120 INCHES IN; Connection Type: THREADED EXTERNAL PIPE SECOND END. 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.