The Valve,check, cataloged under National Stock Number 4820-01-302-2444, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Technamm. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Valve,check |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Technamm (CAGE FAR29); Bae Systems Hagglunds Aktiebolag (CAGE AC90N); Hellgeth Engineering Spezialfahrzeugbau Gmbh (CAGE CJ802); Amz Alabama Inc. (CAGE 076M6) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-302-2444 |
| Primary Part Number | HE010759 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Technamm |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| HE010759 | Technamm (FRA) |
| 91523-991 | Bae Systems Hagglunds Aktiebolag (SWE) |
| 010759 | Hellgeth Engineering Spezialfahrzeugbau Gmbh (DEU) |
| 2545 2145-011 | Amz Alabama Inc. (USA) |
| Reference | Meaning |
|---|---|
| 91523-991 | 5/9 Secondary reference Bae Systems Hagglunds Ab |
| 91523-991 | 3/9 Design control — primary reference U.s. Defense Services, Inc. Dba Usds |
| 25452145-011 | 5/9 Secondary reference Bae Systems Hagglunds Ab |
NSN 4820-01-302-2444 is a Valve,check, manufactured by Technamm, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-302-2444 has 4 manufacturer part numbers on file: HE010759 (Technamm), 91523-991 (Bae Systems Hagglunds Aktiebolag), 010759 (Hellgeth Engineering Spezialfahrzeugbau Gmbh), 2545 2145-011 (Amz Alabama Inc.).
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.