The Hose,seat Eject,acft, cataloged under National Stock Number 1680-01-397-2529, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-01-397-2529 |
| Primary Part Number | MBEU147499 |
| Item Name | Hose,seat Eject,acft |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| 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 |
|---|---|
| MBEU147499 | Martin-Baker Aircraft Company Limited (GBR) |
| MBEU147499 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
NSN 1680-01-397-2529 is a Hose,seat Eject,acft, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-397-2529 has 2 manufacturer part numbers on file: MBEU147499 (Martin-Baker Aircraft Company Limited), MBEU147499 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
Key specifications for MBEU147499: Overall Length: 8.880 INCHES NOMINAL IN; Special Features: HOSE-ASSY,SEAT DISCONNECT TO INITIATOR,REAR;HIGH PRESSURE-4 HOSE MIL-H-38360,TESTED IAW PS1131;1/2-20UNF 45 DEGREE-7/16UNF 90 DEGREE QQ-S-763 CLASS 304;QA INSPECTION IAW INSTRUCTION NO.27;; End Item Identification: F-14 TOMCAT AIRCRAFT. 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 1680-01-397-2529 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.