The Coupling,gear Drive, cataloged under National Stock Number 4310-01-252-2670, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Clark Equipment Co Div Doosan Infracore Portable Power. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4310-01-252-2670 |
| Primary Part Number | H17850 |
| Item Name | Coupling,gear Drive |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Clark Equipment Co Div Doosan Infracore Portable Power |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL |
| 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 |
|---|---|
| H17850 PRIMARY | Clark Equipment Co Div Doosan Infracore Portable Power (USA) |
| Reference | Meaning |
|---|---|
| 2H17850 | C/1 Advisory reference — outside the item-of-supply concept Clark Equipment Co Div Doosan Infracore Portable Power |
NSN 4310-01-252-2670 is a Coupling,gear Drive, manufactured by Clark Equipment Co Div Doosan Infracore Portable Power, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-01-252-2670 has 1 manufacturer part number on file: H17850 (Clark Equipment Co Div Doosan Infracore Portable Power).
1 possible match (shared part number, not a government interchangeability claim): 6750-01-427-8819. Verify interchangeability with system specifications before substitution.
Key specifications for H17850: General Characteristics Item Description: STEEL; End Item Identification: MODEL GRB-125 COMPRESSOR. 1 specification is 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.