The Pump,hydraulic, cataloged under National Stock Number 4320-01-564-8798, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Textron Ground Support Equipment Inc. Div Textron Gse. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-564-8798 |
| Primary Part Number | 40-10-0001-1 |
| Item Name | Pump,hydraulic |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Textron Ground Support Equipment Inc. Div Textron Gse |
| 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 |
|---|---|
| 40-10-0001-1 PRIMARY | Textron Ground Support Equipment Inc. Div Textron Gse (USA) |
| Reference | Meaning |
|---|---|
| 40-10-0001 | 5/9 Secondary reference Textron Ground Support Equipment Inc. Div Textron Gse |
| 40-10-0001 | 3/9 Design control — primary reference Tug Technologies Corporation |
NSN 4320-01-564-8798 is a Pump,hydraulic, manufactured by Textron Ground Support Equipment Inc. Div Textron Gse, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-564-8798 has 1 manufacturer part number on file: 40-10-0001-1 (Textron Ground Support Equipment Inc. Div Textron Gse).
1 possible match (shared part number, not a government interchangeability claim): 5998-01-688-2191. Verify interchangeability with system specifications before substitution.
Key specifications for 40-10-0001-1: Part Name Assigned by Controlling Agency: PUMP,HYDRAULIC; End Item Identification: MID-RANGE TOW TRACTOR (MRTT) A/S32A-45. 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.