The Valve,air,shut Off, cataloged under National Stock Number 1270-01-154-4859, is classified within Federal Supply Class 1270 (Aircraft Gunnery Fire Control Components) of the Fire Control Equipment group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1270-01-154-4859 |
| Item Name | Valve,air,shut Off |
| FSC / FSG | 1270 / 12 — Aircraft Gunnery Fire Control Components |
| Status | ACTIVE |
| FSC Application Data | ACFT GUNNERY FIRE CONTROL COMPONENT |
| General Characteristics Item Description | MATT HOUSING AND FLANGE 2024 ALUMINUM ALLOY IAW QQ-A-225/6; O-RINGS AND GASKET MATT NITRILE; FIN ALUM WILL BE ANODIZED IAW MIL-A-8625 TYPE 1 OR 2 COLOR BLACK; VALVE SHALL WITHSTAND 100 PSIG W/O RUPTURE OR LEAKAGE;OPERATING TEMP RANGE MINUS 54 DEG C TO 95 DEG C; AMBIENT AIR PRESSURE 15.5 TO 1.04 PSIA; ITEM IS 3.540 IN. HIGH; 2.470 IN. MIN,2.480 IN. MAX LG; 0.865 IN. WIDE; AND HAS 4 MTG HOLES 0.154 IN. MIN,0.159 IN. MAX DIA IN |
| 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 |
| Reference | Meaning |
|---|---|
| 585R558H01 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1270-01-154-4859 is a Valve,air,shut Off, classified under FSC 1270, Aircraft Gunnery Fire Control Components. Status: active.
Key specifications for 1270-01-154-4859: FSC Application Data: ACFT GUNNERY FIRE CONTROL COMPONENT; General Characteristics Item Description: MATT HOUSING AND FLANGE 2024 ALUMINUM ALLOY IAW QQ-A-225/6; O-RINGS AND GASKET MATT NITRILE; FIN ALUM WILL BE ANODIZED IAW MIL-A-8625 TYPE 1 OR 2 COLOR BLACK; VALVE SHALL WITHSTAND 100 PSIG W/O RUPTURE OR LEAKAGE;OPERATING TEMP RANGE MINUS 54 DEG C TO 95 DEG C; AMBIENT AIR PRESSURE 15.5 TO 1.04 PSIA; ITEM IS 3.540 IN. HIGH; 2.470 IN. MIN,2.480 IN. MAX LG; 0.865 IN. WIDE; AND HAS 4 MTG HOLES 0.154 IN. MIN,0.159 IN. MAX DIA IN; End Item Identification: F-16 ACFT. 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.
NSN 1270-01-154-4859 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.