The Manifold,oxygen,aircraft, cataloged under National Stock Number 1660-01-498-9768, 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 East/west Industries, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1660-01-498-9768 |
| Primary Part Number | 253D317-1 |
| Item Name | Manifold,oxygen,aircraft |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Manufacturer | East/west Industries, Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 253D317-1 PRIMARY | East/west Industries, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 05-0043 | 5/1 Secondary reference U.S. Government activity |
| 6515NCM050066 | 5/1 Secondary reference Defense Medical Standardization Board |
NSN 1660-01-498-9768 is a Manifold,oxygen,aircraft, manufactured by East/west Industries, Inc., classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
NSN 1660-01-498-9768 has 1 manufacturer part number on file: 253D317-1 (East/west Industries, Inc.).
Key specifications for 253D317-1: Part Name Assigned by Controlling Agency: MANIFOLD ASSEMBLY; End Item Identification: EMERGENCY OXYGEN SYSTEM ON F-18.. 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.
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.