The Valve,lift-Check, cataloged under National Stock Number 4820-01-321-2546, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Hamilton Sundstrand Corporation Dba Collins Aerospace. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4820-01-321-2546 |
| Primary Part Number | SV795608-1 |
| Item Name | Valve,lift-Check |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Hamilton Sundstrand Corporation Dba Collins Aerospace |
| Status | ACTIVE |
| 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 |
|---|---|
| SV799337 FIND 3 | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
| 309-037 | Tescom Corp Dba Tescom Div Tescom (USA) |
| SV795608-1 PRIMARY | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
| Reference | Meaning |
|---|---|
| SV795608-1 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 4820-01-321-2546 is a Valve,lift-Check, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-321-2546 has 3 manufacturer part numbers on file: SV799337 FIND 3 (Hamilton Sundstrand Corporation Dba Collins Aerospace), 309-037 (Tescom Corp Dba Tescom Div Tescom), SV795608-1 (Hamilton Sundstrand Corporation Dba Collins Aerospace).
Key specifications for SV795608-1: End Item Identification: OXYGEN GENERATING PLANT. 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.