The Vane,pump,rotary, cataloged under National Stock Number 4320-00-359-4748, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Vane,pump,rotary |
| FSC / FSG | 4320 — Power and Hand Pumps (FSG 43) |
| Manufacturers | Dana Off Highway Products, Llc (CAGE 77237); Caterpillar Inc Div Caterpillar Defense (CAGE 11083); Eaton Aerospace, Llc Dba Jackson South (CAGE 62983) |
| Parameter | Value |
|---|---|
| NSN | 4320-00-359-4748 |
| Primary Part Number | 4H4387 |
| Item Name | Vane,pump,rotary |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| 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 |
|---|---|
| 862730 | Dana Off Highway Products, Llc (USA) |
| 4H4387 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| 126274 | Eaton Aerospace, Llc Dba Jackson South (USA) |
| Reference | Meaning |
|---|---|
| 3594748 | 5/9 Secondary reference Intrupa Mfg Co |
| T9639 | 5/9 Secondary reference Towmotor Corp Dallas Plant Sub of Caterpillar Tractor Co |
| 7-862730 | C/1 Advisory reference — outside the item-of-supply concept Tvh Parts Co. |
| 7-862730 | 5/9 Secondary reference Lift Parts Mfg Co Inc Div of Echlin Mfg Co the |
| 1811N2 | 5/9 Secondary reference Diamond Reo Truck Co |
| 915594 | 5/9 Secondary reference Sasco Inc Canadian Div |
| 862730 | 5/9 Secondary reference Clark Equipment Co |
NSN 4320-00-359-4748 is a Vane,pump,rotary, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-00-359-4748 has 3 manufacturer part numbers on file: 862730 (Dana Off Highway Products, Llc), 4H4387 (Caterpillar Inc Div Caterpillar Defense), 126274 (Eaton Aerospace, Llc Dba Jackson South).
1 possible match (shared part number, not a government interchangeability claim): 6210-01-460-6987. Verify interchangeability with system specifications before substitution.
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.