The Pump,rotary, cataloged under National Stock Number 5895-00-794-7645, is classified within Federal Supply Class 5895 (Miscellaneous Communication Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | Pump,rotary |
| FSC / FSG | 5895 — Miscellaneous Communication Equipment (FSG 58) |
| Manufacturers | Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec (CAGE 51663); Dorer Engineering Inc Dba O J Rodgers Company (CAGE 32657) |
| Parameter | Value |
|---|---|
| NSN | 5895-00-794-7645 |
| Primary Part Number | RG18120B |
| Item Name | Pump,rotary |
| FSC / FSG | 5895 / 58 — Miscellaneous Communication Equipment |
| Manufacturer | Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| RG18120B1 | Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec (USA) |
| RG18120B PRIMARY | Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec (USA) |
| 400505 | Dorer Engineering Inc Dba O J Rodgers Company (USA) |
| Reference | Meaning |
|---|---|
| 400505 | 5/9 Secondary reference Smiths Detection Inc. Dba Smiths Detection Inc Casc |
| 400505 | 5/9 Secondary reference Singer Co the |
NSN 5895-00-794-7645 is a Pump,rotary, manufactured by Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec, classified under FSC 5895, Miscellaneous Communication Equipment. Status: active.
NSN 5895-00-794-7645 has 3 manufacturer part numbers on file: RG18120B1 (Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec), RG18120B (Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec), 400505 (Dorer Engineering Inc Dba O J Rodgers Company).
2 possible matches (shared part number, not a government interchangeability claim): 5365-01-296-4958, 6515-01-418-8735. 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.
NSN 5895-00-794-7645 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.