The Parts Kit,hydraulic Pump, cataloged under National Stock Number 4320-01-181-6490, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4320-01-181-6490 |
| Primary Part Number | 12329164 |
| Item Name | Parts Kit,hydraulic Pump |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Component Quantity | 42 |
| Document Type | PARTS LIST |
| End Item Source | 19207 |
| Model Number | XM993 |
| Component Document Page Number | 1 |
| Document Identification | 12329164 |
| Component Document Origin | GOVERNMENT |
| End Item Name | CARRIER,MLRS |
| Document Source | 19207 |
| 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 |
|---|---|
| 12329164 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 10085977 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 4320-01-181-6490 is a Parts Kit,hydraulic Pump, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-181-6490 has 1 manufacturer part number on file: 12329164 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12329164: Component Quantity: 42; Document Type: PARTS LIST; End Item Source: 19207; Model Number: XM993. 9 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.