The Accumulator,hydraulic, cataloged under National Stock Number 3040-01-437-4457, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Oil Air Hydraulics Inc.. Government technical data includes 1 specification, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-437-4457 |
| Primary Part Number | 2.5-100-2-ABS |
| Item Name | Accumulator,hydraulic |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Oil Air Hydraulics Inc. |
| Status | ACTIVE |
| Operating Pressure | 3000.000 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS |
| 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 |
|---|---|
| 2.5-100-2-ABS PRIMARY | Oil Air Hydraulics Inc. (USA) |
| ABABS001 | Oil Air Hydraulics Inc. (USA) |
| Reference | Meaning |
|---|---|
| 3.930.0060.340 PN4.4 | 5/9 Secondary reference Hamworthy Kse Ab |
| 2.930.0060.372 PN4.4 | 5/9 Secondary reference Tts Marine Ab Formerly Tts Ships Equipment Ab Div Dry Cargo Handling |
| 3.930.0060.340 PN4.4 | 5/9 Secondary reference Tts Marine Ab Formerly Tts Ships Equipment Ab Div Dry Cargo Handling |
| 2.930.0060.372 PN4.4 | 5/9 Secondary reference Hamworthy Kse Ab |
NSN 3040-01-437-4457 is a Accumulator,hydraulic, manufactured by Oil Air Hydraulics Inc., classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-437-4457 has 2 manufacturer part numbers on file: 2.5-100-2-ABS (Oil Air Hydraulics Inc.), ABABS001 (Oil Air Hydraulics Inc.).
Key specifications for 2.5-100-2-ABS: Operating Pressure: 3000.000 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS. 1 specification is 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.