The Compressor Unit,reciprocating, cataloged under National Stock Number 4310-00-554-8968, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Joy Global Underground Mining Llc. Government technical data includes 10 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4310-00-554-8968 |
| Primary Part Number | MC1 |
| Item Name | Compressor Unit,reciprocating |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Joy Global Underground Mining Llc |
| Status | ACTIVE |
| Cooling System Design | SINGLE |
| Silencer Type | INLET |
| Nondefinitive Spec/std Data | MC-1 TYPE |
| Receiver Tank Capacity | 0.289 CUBIC FEET |
| Stage Quantity | 4 |
| Cylinder Quantity | 4 |
| Reciprocating Compressor Design | SINGLE ACTING |
| Cylinder Arrangement Style | "V" DESIGN |
| Prime Mover Type | GASOLINE ENGINE |
| Compressor Quantity | 1 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| MC1 | Joy Global Underground Mining Llc (USA) |
| Reference | Meaning |
|---|---|
| MIL-C-9001 | 4/1 Identification reference U.S. Government activity |
| MC1 | 3/9 Design control — primary reference U.S. Government activity |
NSN 4310-00-554-8968 is a Compressor Unit,reciprocating, manufactured by Joy Global Underground Mining Llc, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-00-554-8968 has 1 manufacturer part number on file: MC1 (Joy Global Underground Mining Llc).
1 possible match (shared part number, not a government interchangeability claim): 4310-00-640-0245. Verify interchangeability with system specifications before substitution.
Key specifications for MC1: Cooling System Design: SINGLE; Silencer Type: INLET; Nondefinitive Spec/std Data: MC-1 TYPE; Receiver Tank Capacity: 0.289 CUBIC FEET. 10 specifications are documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). 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.