The Housing,vacuum Pump, cataloged under National Stock Number 4310-01-425-5769, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Ge Aviation Systems Llc Dba Ge Aviation Systems Llc. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4310-01-425-5769 |
| Primary Part Number | 27181-1 |
| Item Name | Housing,vacuum Pump |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Ge Aviation Systems Llc Dba Ge Aviation Systems Llc |
| 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 |
|---|---|
| 27181-1 | Criss Optical Manufacturing Co Inc Div Criss Optical Mfg Co Inc (USA) |
| 27181-1 PRIMARY | Ge Aviation Systems Llc Dba Ge Aviation Systems Llc (USA) |
| Reference | Meaning |
|---|---|
| 27181-1 | 3/9 Design control — primary reference Ge Aviation Systems Llc Dba Ge Aviation |
NSN 4310-01-425-5769 is a Housing,vacuum Pump, manufactured by Ge Aviation Systems Llc Dba Ge Aviation Systems Llc, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-01-425-5769 has 2 manufacturer part numbers on file: 27181-1 (Criss Optical Manufacturing Co Inc Div Criss Optical Mfg Co Inc), 27181-1 (Ge Aviation Systems Llc Dba Ge Aviation Systems Llc).
1 possible match (shared part number, not a government interchangeability claim): 7530-01-496-2337. Verify interchangeability with system specifications before substitution.
Key specifications for 27181-1: End Item Identification: USED ON C-130 AIRCRAFT 27100 SUCTION BOOST PUMP. 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.