The Valve,check, cataloged under National Stock Number 4820-00-770-8133, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is General Motors Corp. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-770-8133 |
| Primary Part Number | 6767960 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | General Motors Corp |
| Status | ACTIVE |
| Mounting Position | HORIZONTAL |
| Supplementary Features | FLOW CONTROL DEVICE: DIAPHRAGM |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| 7708133 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 6767960 PRIMARY | General Motors Corp (USA) |
| Reference | Meaning |
|---|---|
| 6767960 | 5/9 Secondary reference Spalla Inc |
| 2520007708133 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 25207708133 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 620.24.02 | 5/9 Secondary reference Sapa Operaciones SL |
NSN 4820-00-770-8133 is a Valve,check, manufactured by General Motors Corp, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-770-8133 has 2 manufacturer part numbers on file: 7708133 (U S Army Tank Automotive Command Amsta-Im-Mm), 6767960 (General Motors Corp).
Key specifications for 6767960: Mounting Position: HORIZONTAL; Supplementary Features: FLOW CONTROL DEVICE: DIAPHRAGM; Connection Type: THREADED INTERNAL PIPE ALL ENDS; Material: STEEL OVERALL. 4 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.