The Valve,check,aircraf, cataloged under National Stock Number 1560-01-481-2925, is classified within Federal Supply Class 1560 (Airframe Structural Components) of the Aircraft and Airframe Components group. The manufacturer of record is Eaton Aerospace Llc Dba Sterer Engineering Div M.c.aerospace. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Valve,check,aircraf |
| FSC / FSG | 1560 — Airframe Structural Components (FSG 15) |
| Manufacturers | Eaton Aerospace Llc Dba Sterer Engineering Div M.c.aerospace (CAGE 76050) |
| Parameter | Value |
|---|---|
| NSN | 1560-01-481-2925 |
| Primary Part Number | MC21800 |
| Item Name | Valve,check,aircraf |
| FSC / FSG | 1560 / 15 — Airframe Structural Components |
| Manufacturer | Eaton Aerospace Llc Dba Sterer Engineering Div M.c.aerospace |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| MC21800 | Eaton Aerospace Llc Dba Sterer Engineering Div M.c.aerospace (USA) |
| Reference | Meaning |
|---|---|
| CHFA1876505A | 3/2 Design control — primary reference U.S. Government activity |
NSN 1560-01-481-2925 is a Valve,check,aircraf, manufactured by Eaton Aerospace Llc Dba Sterer Engineering Div M.c.aerospace, classified under FSC 1560, Airframe Structural Components. Status: active.
NSN 1560-01-481-2925 has 1 manufacturer part number on file: MC21800 (Eaton Aerospace Llc Dba Sterer Engineering Div M.c.aerospace).
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 1560-01-481-2925 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.