The Bladder,accumulator,hydraulic, cataloged under National Stock Number 2590-01-457-7339, is classified within Federal Supply Class 2590 (Miscellaneous Vehicular Components) of the Vehicular Equipment Components group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2590-01-457-7339 |
| Primary Part Number | 2131938 |
| Item Name | Bladder,accumulator,hydraulic |
| FSC / FSG | 2590 / 25 — Miscellaneous Vehicular Components |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| General Characteristics Item Description | CYLINDER, COMPRESSED GAS, CHARGING MEDIUM , DRY NITROGEN |
| 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 |
|---|---|
| 2131938 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| Reference | Meaning |
|---|---|
| 9T6148 | 5/9 Secondary reference Caterpillar Inc Div Caterpillar Defense |
NSN 2590-01-457-7339 is a Bladder,accumulator,hydraulic, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2590, Miscellaneous Vehicular Components. Status: active.
NSN 2590-01-457-7339 has 1 manufacturer part number on file: 2131938 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 2131938: General Characteristics Item Description: CYLINDER, COMPRESSED GAS, CHARGING MEDIUM , DRY NITROGEN; Overall Length: 257.3 MILLIMETERS NOMINAL MM; Overall Width: 86.6 MILLIMETERS NOMINAL MM; Special Features: PRESSURE RATING: CHARGED, 6900 KPA, SERVICE, 17200 KPA, BURST, 83000 KPA. 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.