The Valve,check, cataloged under National Stock Number 4820-01-553-7776, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-553-7776 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| 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 |
| Reference | Meaning |
|---|---|
| 163319 | 5/9 Secondary reference Husqvarna Construction Products |
| 542 16 33-19 | 3/9 Design control — primary reference United Rentals Inc. Dba United Rentals Div United Rentals Southeast Llc |
| 163319 | 5/9 Secondary reference United Rentals (north America), Inc. Dba United Rentals |
NSN 4820-01-553-7776 is a Valve,check, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-01-553-7776: Part Name Assigned by Controlling Agency: CHECK,VALVE,CART; End Item Identification: 3895-01-539-0585 AIRFIELD DAMAGE REPAIR KIT. 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.