The Seat Assembly Inert, cataloged under National Stock Number 1680-01-515-5270, 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 | 1680-01-515-5270 |
| Primary Part Number | MBEU146138-3 |
| Item Name | Seat Assembly Inert |
| 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 D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| MBEU146138-3 | Martin-Baker Aircraft Company Limited (GBR) |
| MBEU146138-3 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
NSN 1680-01-515-5270 is a Seat Assembly Inert, 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 1680-01-515-5270 has 2 manufacturer part numbers on file: MBEU146138-3 (Martin-Baker Aircraft Company Limited), MBEU146138-3 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
Key specifications for MBEU146138-3: Special Features: SEAT ASSEMBLY CONSISTS OF 1 SEAT BKT & MECH ASSY MBEU146147-1, 1 MAIN BEAM & MECH ASSY MBEU146157-2, 1 BACK PLATE ASSY MBEU145118, 1 BACK PAD & CSHN ASSY MBEU146163-1, 4 FASTENER 1/2-20 UNF MBEU141587, 2 BOLT 8-32 UNC NAS1218R08E5, 4 SCREW 4-40 UNC MS51957-17, 4 NUT SELF-LOCKING NAS1291C04M, 1 PIN BALLOCK BLS5BA14SF; End Item Identification: SJU-17(V)6/A. 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 1680-01-515-5270 has DEMIL Code D. 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.