The Valve,vent, cataloged under National Stock Number 4820-01-648-2224, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Hendrickson Trailer Suspension Systems. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Item Name | Valve,vent |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Haulmark Trailers (australia) Pty Ltd (CAGE Z4732); Hendrickson Trailer Suspension Systems (CAGE 4Q4K2) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-648-2224 |
| Primary Part Number | A-32101-1 |
| Item Name | Valve,vent |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Hendrickson Trailer Suspension Systems |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
NSN 4820-01-648-2224 is a Valve,vent, manufactured by Hendrickson Trailer Suspension Systems, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-648-2224 has 2 manufacturer part numbers on file: 121672 (Haulmark Trailers (australia) Pty Ltd), A-32101-1 (Hendrickson Trailer Suspension Systems).
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.