The Gear Rotor Set,rotary Pump, cataloged under National Stock Number 4320-01-439-8329, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Allison Transmission Inc Dba Allison Transmission, Inc. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4320-01-439-8329 |
| Primary Part Number | 29523725 |
| Item Name | Gear Rotor Set,rotary Pump |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Allison Transmission Inc Dba Allison Transmission, Inc |
| Status | ACTIVE |
| Component Quantity | 2 |
| Document Type | CATALOG SHEET |
| End Item Source | 19207 |
| Component Document Page Number | 2 AND 3 |
| Document Identification | SERVICE INFORMATION LETTER 28-WT-94 |
| Component Document Origin | INDUSTRIAL |
| End Item Name | TRUCK,CARGO |
| Document Source | 73342 |
| 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 |
|---|---|
| 29523725 | Amz Alabama Inc. (USA) |
| 29523725 PRIMARY | Allison Transmission Inc Dba Allison Transmission, Inc (USA) |
| 29523725 | Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc (USA) |
| Reference | Meaning |
|---|---|
| 29514537 | 5/9 Secondary reference Allison Transmission Inc Dba Allison Transmission, Inc |
NSN 4320-01-439-8329 is a Gear Rotor Set,rotary Pump, manufactured by Allison Transmission Inc Dba Allison Transmission, Inc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-439-8329 has 3 manufacturer part numbers on file: 29523725 (Amz Alabama Inc.), 29523725 (Allison Transmission Inc Dba Allison Transmission, Inc), 29523725 (Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc).
Key specifications for 29523725: Component Quantity: 2; Document Type: CATALOG SHEET; End Item Source: 19207; Component Document Page Number: 2 AND 3. 8 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.