The Tube Assembly,metal, cataloged under National Stock Number 4710-01-659-7971, 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 Light Helicopter Turbine Engin. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4710-01-659-7971 |
| Primary Part Number | LH30597-01 |
| Item Name | Tube Assembly,metal |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | Light Helicopter Turbine Engin |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| LH30597-01 PRIMARY | Light Helicopter Turbine Engin (USA) |
| Reference | Meaning |
|---|---|
| LH30957-01 | 5/9 Secondary reference Light Helicopter Turbine Engin |
NSN 4710-01-659-7971 is a Tube Assembly,metal, manufactured by Light Helicopter Turbine Engin, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-01-659-7971 has 1 manufacturer part number on file: LH30597-01 (Light Helicopter Turbine Engin).
1 possible match (shared part number, not a government interchangeability claim): 4710-01-662-8734. Verify interchangeability with system specifications before substitution.
Key specifications for LH30597-01: Special Features: ENGINE FUEL DISTRIBUTION; Part Name Assigned by Controlling Agency: TUBE ASSEMBLY,METAL; End Item Identification: AIRCRAFT ,HELICOPTER LYNIX WILDCAT MK1 AND MK2. 0 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 4710-01-659-7971 has DEMIL Code Q. 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.