The Tube Assembly,spring, cataloged under National Stock Number 4710-00-522-7665, 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 Bae Systems (operations) Limited. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4710-00-522-7665 |
| Primary Part Number | A273404 |
| Item Name | Tube Assembly,spring |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | Bae Systems (operations) Limited |
| Status | ACTIVE |
| FSC Application Data | CONTROL BOX,THROTTLE,ENGINE,AIRCRAFT |
| General Characteristics Item Description | 0.624 IN. OD,PREBENT IN |
| 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 |
|---|---|
| A273404 | Bae Systems (operations) Limited (GBR) |
| Reference | Meaning |
|---|---|
| A273404 | 3/9 Design control — primary reference British Aerospace (military Aircraft & Aerostructures) |
NSN 4710-00-522-7665 is a Tube Assembly,spring, manufactured by Bae Systems (operations) Limited, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-00-522-7665 has 1 manufacturer part number on file: A273404 (Bae Systems (operations) Limited).
Key specifications for A273404: FSC Application Data: CONTROL BOX,THROTTLE,ENGINE,AIRCRAFT; General Characteristics Item Description: 0.624 IN. OD,PREBENT IN; End Item Identification: AIRCRAFT MODEL AV-8A A. 2 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.