The Accumulator,hydraulic, cataloged under National Stock Number 2530-00-391-3597, is classified within Federal Supply Class 2530 (Vehicular Brake, Steering, Axle, Wheel, and Track Components) of the Vehicular Equipment Components group. The manufacturer of record is Dana Off Highway Products, Llc. Government technical data includes 9 specifications, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 2530-00-391-3597 |
| Primary Part Number | 691948 |
| Item Name | Accumulator,hydraulic |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Dana Off Highway Products, Llc |
| Status | ACTIVE |
| Bleeder Opening | INCLUDED |
| Overall Diameter | 9.750 INCHES NOMINAL IN |
| Port Screw Thread Diameter | 0.500 INCHES NOMINAL IN |
| Port Screw Thread Series Designator | UNF |
| Shape | CYLINDRICAL |
| Port Screw Thread Quantity Per Inch | 20.000 |
| Separator Type | PISTON |
| Thread Class | 2B |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 691948 | Dana Off Highway Products, Llc (USA) |
| 07-691948 | Tvh Parts Co. (USA) |
| Reference | Meaning |
|---|---|
| 375698 | 3/9 Design control — primary reference Bendix Corp the Brake and Steering Div |
| 07-691948 | 5/9 Secondary reference Lift Parts Mfg Co Inc Div of Echlin Mfg Co the |
| 691948 | 5/9 Secondary reference Clark Equipment Co |
NSN 2530-00-391-3597 is a Accumulator,hydraulic, manufactured by Dana Off Highway Products, Llc, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-00-391-3597 has 2 manufacturer part numbers on file: 691948 (Dana Off Highway Products, Llc), 07-691948 (Tvh Parts Co.).
2 possible matches (shared part number, not a government interchangeability claim): 5360-00-879-1530, 5330-01-501-8793. Verify interchangeability with system specifications before substitution.
Key specifications for 691948: Bleeder Opening: INCLUDED; Overall Diameter: 9.750 INCHES NOMINAL IN; Port Screw Thread Diameter: 0.500 INCHES NOMINAL IN; Port Screw Thread Series Designator: UNF. 9 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.