The Valve,vent, cataloged under National Stock Number 4820-01-371-4377, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Bae Systems Hagglunds Aktiebolag. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-371-4377 |
| Primary Part Number | 4538742-918 |
| Item Name | Valve,vent |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Bae Systems Hagglunds Aktiebolag |
| 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 |
|---|---|
| 4538742-918 | Bae Systems Hagglunds Aktiebolag (SWE) |
| A4602710282 | Mercedes-Benz Ag (DEU) |
| 453 8742-918 | Hagglunds Vehicle Gmbh (DEU) |
| 04055113558975 | Global Logistics Support Gmbh (DEU) |
| Reference | Meaning |
|---|---|
| 4602710282 | 5/9 Secondary reference Daimler Ag |
| 4538742-918 | 5/9 Secondary reference U.s. Defense Services, Inc. Dba Usds |
| 4538742-918 | 5/9 Secondary reference Bae Systems Hagglunds Ab |
| 95126-991 | 3/9 Design control — primary reference U.s. Defense Services, Inc. Dba Usds |
| A4602710282 | 5/9 Secondary reference Daimler Ag |
| 10366613 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 4820-01-371-4377 is a Valve,vent, manufactured by Bae Systems Hagglunds Aktiebolag, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-371-4377 has 4 manufacturer part numbers on file: 4538742-918 (Bae Systems Hagglunds Aktiebolag), A4602710282 (Mercedes-Benz Ag), 453 8742-918 (Hagglunds Vehicle Gmbh), 04055113558975 (Global Logistics Support Gmbh).
Key specifications for 4538742-918: End Item Identification: 2350012818324. 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.