The Elbow,flange to Hose, cataloged under National Stock Number 4730-01-325-4008, 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 9 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-325-4008 |
| Primary Part Number | 2621-022-01 ASSY 99 |
| Item Name | Elbow,flange to Hose |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Triumph Manufacturing Company, Inc. |
| Status | ACTIVE |
| Connection Type | THREADED INTERNAL HOSE SECOND END |
| Connection Type | FLANGE FIRST END |
| Operating Pressure | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Leg Length | 1.500 INCHES NOMINAL SECOND END IN |
| Leg Length | 3.000 INCHES NOMINAL FIRST END IN |
| Nominal Thread Size | 2.500 INCHES SECOND END IN |
| Thread Quantity Per Inch | 7.5 SECOND END |
| Material | COPPER ALLOY OVERALL |
| Thread Series Designator | NH 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 |
|---|---|
| 2621-022-01 ASSY 99 PRIMARY | Triumph Manufacturing Company, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 508-4677415 ITEM F16 | 5/2 Secondary reference U.S. Government activity |
| 2621-022-01 ASSY 99 | 5/2 Secondary reference U.S. Government activity |
| 2621-022-01 | D/9 Drawing number reference only U.S. Government activity |
NSN 4730-01-325-4008 is a Elbow,flange to Hose, manufactured by Triumph Manufacturing Company, Inc., classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-325-4008 has 1 manufacturer part number on file: 2621-022-01 ASSY 99 (Triumph Manufacturing Company, Inc.).
Key specifications for 2621-022-01 ASSY 99: Connection Type: THREADED INTERNAL HOSE SECOND END; Connection Type: FLANGE FIRST END; Operating Pressure: 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Leg Length: 1.500 INCHES NOMINAL SECOND END IN. 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.