The Valve,restrictor Check, cataloged under National Stock Number 4820-01-360-2354, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Allison Transmission Inc Dba Allison Transmission, Inc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-360-2354 |
| Primary Part Number | 23049321 |
| Item Name | Valve,restrictor Check |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Allison Transmission Inc Dba Allison Transmission, Inc |
| Status | ACTIVE |
| Criticality Code Justification | FEAT |
| Valve Operation Method | AUTOMATIC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 23049321 | Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc (USA) |
| 5HA44 | Oshkosh Defense Llc (USA) |
| 23049321 PRIMARY | Allison Transmission Inc Dba Allison Transmission, Inc (USA) |
| 10025282 | General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp (USA) |
| 23049321 | Amz Alabama Inc. (USA) |
| Reference | Meaning |
|---|---|
| 5HA44 | 5/9 Secondary reference Oshkosh Corp |
| 029246T | C/1 Advisory reference — outside the item-of-supply concept Kovatch Corp. |
NSN 4820-01-360-2354 is a Valve,restrictor Check, manufactured by Allison Transmission Inc Dba Allison Transmission, Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-360-2354 has 5 manufacturer part numbers on file: 23049321 (Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc), 5HA44 (Oshkosh Defense Llc), 23049321 (Allison Transmission Inc Dba Allison Transmission, Inc), 10025282 (General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp), 23049321 (Amz Alabama Inc.).
Key specifications for 23049321: Criticality Code Justification: FEAT; Special Features: WEAPON SYSTEM ESSENTIAL; End Item Identification: 2320010970260 HEMTT HEAVY EXPANDED MOBILITY TACTICAL TRUCK; Valve Operation Method: AUTOMATIC. 2 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.