The Piston,hydraulic Motor-Pump, cataloged under National Stock Number 4320-01-422-5648, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Ministry of Defence, Future Aircraft Carrier Ipt (cvf Ipt). The record lists 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-422-5648 |
| Primary Part Number | 40083649 |
| Item Name | Piston,hydraulic Motor-Pump |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Ministry of Defence, Future Aircraft Carrier Ipt (cvf Ipt) |
| 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 |
|---|---|
| 40083649 | Ministry of Defence, Future Aircraft Carrier Ipt (cvf Ipt) (GBR) |
| 66610X-X-C ITEM NO 109 | Ingersoll-Rand Company Dba Ingersoll-Rand (USA) |
| Reference | Meaning |
|---|---|
| 92011 | C/1 Advisory reference — outside the item-of-supply concept Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division |
| 92011 | 3/9 Design control — primary reference Ingersoll-Rand Company Dba Ingersoll-Rand |
NSN 4320-01-422-5648 is a Piston,hydraulic Motor-Pump, manufactured by Ministry of Defence, Future Aircraft Carrier Ipt (cvf Ipt), classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-422-5648 has 2 manufacturer part numbers on file: 40083649 (Ministry of Defence, Future Aircraft Carrier Ipt (cvf Ipt)), 66610X-X-C ITEM NO 109 (Ingersoll-Rand Company Dba Ingersoll-Rand).
3 possible matches (shared part number, not a government interchangeability claim): 5120-01-428-8615, 4520-01-521-1367, 5305-01-572-6503. Verify interchangeability with system specifications before substitution.
Key specifications for 40083649: Special Features: MATERIAL IS ACETAL; End Item Identification: NAVY WEAPON SYSTEM CODE TH STRATEGIC SEALIFT CONVERSION SHIPS CLASS. 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.