The Tube Assembly,metal, cataloged under National Stock Number 4710-01-324-3977, is classified within Federal Supply Class 4710 (Pipe, Tube and Rigid Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is General Electric Company. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4710-01-324-3977 |
| Primary Part Number | 154M91 |
| Item Name | Tube Assembly,metal |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Mating End Quantity | 1 SINGLE END |
| Wall Thickness | 0.035 INCHES NOMINAL IN |
| Tube Outside Diameter | 1.000 INCHES NOMINAL IN |
| Bolt Hole Quantity | 3 SINGLE END |
| Material | TITANIUM TUBING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 154M91 PRIMARY | General Electric Company (USA) |
| Reference | Meaning |
|---|---|
| 1545M91G01 | C/1 Advisory reference — outside the item-of-supply concept General Electric Company |
NSN 4710-01-324-3977 is a Tube Assembly,metal, manufactured by General Electric Company, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-01-324-3977 has 1 manufacturer part number on file: 154M91 (General Electric Company).
Key specifications for 154M91: Mating End Quantity: 1 SINGLE END; Wall Thickness: 0.035 INCHES NOMINAL IN; Tube Outside Diameter: 1.000 INCHES NOMINAL IN; Bolt Hole Quantity: 3 SINGLE END. 5 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.
NSN 4710-01-324-3977 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.