The Adapter,straight,pipe to Tube, cataloged under National Stock Number 4730-01-124-5311, 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 Triumph Manufacturing Company, Inc.. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-124-5311 |
| Primary Part Number | 2445103SHEET246 |
| Item Name | Adapter,straight,pipe to Tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Triumph Manufacturing Company, Inc. |
| Status | ACTIVE |
| Furnished Items and Quantity | 1 CAP AND 1 CAP-CHAIN AND 1 TUBE COUPLING NUT W/SLEEVE |
| Connection Style | FLARELESS (TUBE) FIRST END |
| Connection Style | PLAIN (PIPE) SECOND END |
| Nominal Overall Length | 1.750 INCHES IN |
| Connection Type | THREADED EXTERNAL PIPE SECOND END |
| Connection Type | THREADED EXTERNAL TUBE FIRST END |
| Nominal Outside Diameter Tube Accommodated | 0.500 INCHES FIRST END IN |
| Nominal Thread Size | 0.500 INCHES SECOND END IN |
| Nominal Thread Size | 0.750 INCHES FIRST END IN |
| Seat Angle | 12.0 DEGREES FIRST END |
| Maximum Operating Temp | 200.0 CELSIUS SINGLE RESPONSE DEGC |
| Thread Class | 2A FIRST END A |
| Material | STEEL CORROSION RESISTING OVERALL |
| Thread Series Designator | NPT SECOND END |
| Thread Series Designator | UNF FIRST 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 |
|---|---|
| 2445103SHEET246 | Triumph Manufacturing Company, Inc. (USA) |
| 14-27-9427 | Bishop Enterprises, Inc. (USA) |
| 845-2445103 | Patriot Valve & Fitting Corporation Dba Patriot Logistics (USA) |
| Reference | Meaning |
|---|---|
| 845-2445103 SHEET 246 | 5/1 Secondary reference U.S. Government activity |
| 845-2445103 | D/9 Drawing number reference only U.S. Government activity |
| 14-27-9427 | 5/9 Secondary reference U.S. Government activity |
| 2632-500X01 ASSEMBLY BQ | 3/2 Design control — primary reference U.S. Government activity |
NSN 4730-01-124-5311 is a Adapter,straight,pipe to Tube, manufactured by Triumph Manufacturing Company, Inc., classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-124-5311 has 3 manufacturer part numbers on file: 2445103SHEET246 (Triumph Manufacturing Company, Inc.), 14-27-9427 (Bishop Enterprises, Inc.), 845-2445103 (Patriot Valve & Fitting Corporation Dba Patriot Logistics).
3 possible matches (shared part number, not a government interchangeability claim): 4730-01-127-7740, 4730-01-178-0677, 4730-01-261-2507. Verify interchangeability with system specifications before substitution.
Key specifications for 2445103SHEET246: Furnished Items and Quantity: 1 CAP AND 1 CAP-CHAIN AND 1 TUBE COUPLING NUT W/SLEEVE; Connection Style: FLARELESS (TUBE) FIRST END; Connection Style: PLAIN (PIPE) SECOND END; Nominal Overall Length: 1.750 INCHES IN. 15 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.