The Valve,ball, cataloged under National Stock Number 4820-01-627-0503, 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. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-627-0503 |
| Primary Part Number | 29558484 |
| Item Name | Valve,ball |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Allison Transmission Inc Dba Allison Transmission, Inc |
| 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 |
|---|---|
| 29558484 PRIMARY | Allison Transmission Inc Dba Allison Transmission, Inc (USA) |
| 1307072 | General Dynamics European, Land-Systems-Mowag Gmbh Dba Gdels (CHE) |
| 29545979 | W. W. Williams Company, Llc, the Dba W. W. Williams Company Llc - Logistics Division, the (USA) |
| 16552301 | Uro Vehiculos Especiales Sa (ESP) |
| Reference | Meaning |
|---|---|
| 29545979 | 5/9 Secondary reference Allison Transmission Inc Dba Allison Transmission, Inc |
NSN 4820-01-627-0503 is a Valve,ball, manufactured by Allison Transmission Inc Dba Allison Transmission, Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-627-0503 has 4 manufacturer part numbers on file: 29558484 (Allison Transmission Inc Dba Allison Transmission, Inc), 1307072 (General Dynamics European, Land-Systems-Mowag Gmbh Dba Gdels), 29545979 (W. W. Williams Company, Llc, the Dba W. W. Williams Company Llc - Logistics Division, the), 16552301 (Uro Vehiculos Especiales Sa).
Key specifications for 29558484: Part Name Assigned by Controlling Agency: VALVE ASSEMBLY, CONTROL. 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.