The Valve,shutoff,oxygen, cataloged under National Stock Number 1660-01-368-7799, is classified within Federal Supply Class 1660 (Aircraft Air Conditioning, Heating, and Pressurizing Equipment) of the Aircraft Components and Accessories group. The manufacturer of record is Mission Systems Orchard Park Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 1660-01-368-7799 |
| Primary Part Number | 8920076 |
| Item Name | Valve,shutoff,oxygen |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Manufacturer | Mission Systems Orchard Park Inc |
| Status | ACTIVE |
| FSC Application Data | BREATHING OXYGEN SYSTEM |
| General Characteristics Item Description | HAND OPERATED,LOW PRESSURE VALVE; USED IN SYSTEMS WITH PRESSURE OF 2IN H2O OR LESS; OPERATION MANUAL PUSH/PULL; 4.600 IN. H; 1.200 IN. W; 3.100 IN. L; WEIGHT APPRO 5 OUNCES OZ |
| 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 |
|---|---|
| 8920076 PRIMARY | Mission Systems Orchard Park Inc (USA) |
| Reference | Meaning |
|---|---|
| 8920076 | 3/9 Design control — primary reference American Safety Flight Systems Inc |
NSN 1660-01-368-7799 is a Valve,shutoff,oxygen, manufactured by Mission Systems Orchard Park Inc, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
NSN 1660-01-368-7799 has 1 manufacturer part number on file: 8920076 (Mission Systems Orchard Park Inc).
Key specifications for 8920076: FSC Application Data: BREATHING OXYGEN SYSTEM; General Characteristics Item Description: HAND OPERATED,LOW PRESSURE VALVE; USED IN SYSTEMS WITH PRESSURE OF 2IN H2O OR LESS; OPERATION MANUAL PUSH/PULL; 4.600 IN. H; 1.200 IN. W; 3.100 IN. L; WEIGHT APPRO 5 OUNCES OZ. 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.