The Pump Unit,lube Oil, cataloged under National Stock Number 2040-01-137-1975, is classified within Federal Supply Class 2040 (Marine Hardware and Hull Items) of the Ship and Marine Equipment group. The manufacturer of record is Bae Systems Land & Armaments L.p.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 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 | 2040-01-137-1975 |
| Primary Part Number | 4600-30-D1099 |
| Item Name | Pump Unit,lube Oil |
| FSC / FSG | 2040 / 20 — Marine Hardware and Hull Items |
| Manufacturer | Bae Systems Land & Armaments L.p. |
| 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 |
|---|---|
| 4600-30-D1099 PRIMARY | Bae Systems Land & Armaments L.p. (USA) |
NSN 2040-01-137-1975 is a Pump Unit,lube Oil, manufactured by Bae Systems Land & Armaments L.p., classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
NSN 2040-01-137-1975 has 1 manufacturer part number on file: 4600-30-D1099 (Bae Systems Land & Armaments L.p.).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-416-6821. Verify interchangeability with system specifications before substitution.
Key specifications for 4600-30-D1099: End Item Identification: MARINE HARDWARE AND HULL ITEMS. 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.