The Housing,center, cataloged under National Stock Number 4310-01-234-7948, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Rolls-Royce Solutions America Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Housing,center |
| FSC / FSG | 4310 — Compressors and Vacuum Pumps (FSG 43) |
| Manufacturers | Rolls-Royce Solutions America Inc (CAGE 72582); Allison Transmission Inc Dba Allison Transmission, Inc (CAGE 73342) |
| Parameter | Value |
|---|---|
| NSN | 4310-01-234-7948 |
| Primary Part Number | 8925742-A |
| Item Name | Housing,center |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Rolls-Royce Solutions America Inc |
| 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 |
|---|---|
| 8925742-A | Rolls-Royce Solutions America Inc (USA) |
| 25JA83 | Allison Transmission Inc Dba Allison Transmission, Inc (USA) |
| Reference | Meaning |
|---|---|
| 2GH632 | C/1 Advisory reference — outside the item-of-supply concept Oshkosh Corp |
| 442028-0001 | 5/9 Secondary reference Garrett Transportation I, Inc. |
| 442028 | D/9 Drawing number reference only Garrett Transportation I, Inc. |
| 442028-1 | 3/9 Design control — primary reference Garrett Transportation I, Inc. |
NSN 4310-01-234-7948 is a Housing,center, manufactured by Rolls-Royce Solutions America Inc, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-01-234-7948 has 2 manufacturer part numbers on file: 8925742-A (Rolls-Royce Solutions America Inc), 25JA83 (Allison Transmission Inc Dba Allison Transmission, Inc).
2 possible matches (shared part number, not a government interchangeability claim): 4320-01-604-0888, 4320-01-681-9493. 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.