The Accumulator,hydraulic, cataloged under National Stock Number 2590-00-856-1804, is classified within Federal Supply Class 2590 (Miscellaneous Vehicular Components) of the Vehicular Equipment Components group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2590-00-856-1804 |
| Primary Part Number | 10905300 |
| Item Name | Accumulator,hydraulic |
| FSC / FSG | 2590 / 25 — Miscellaneous Vehicular Components |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| FSC Application Data | MOUNT,GUN,155MM MM |
| Bleeder Opening | INCLUDED |
| Overall Diameter | 7.250 INCHES MINIMUM AND 7.270 INCHES MAXIMUM IN |
| Shape | CYLINDRICAL |
| Separator Type | PISTON |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| 10905300 | Psa Peugeot-Citroen Espana, Sa (ESP) |
| 10905300 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 1025008561804 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 2590008561804 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
NSN 2590-00-856-1804 is a Accumulator,hydraulic, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2590, Miscellaneous Vehicular Components. Status: active.
NSN 2590-00-856-1804 has 2 manufacturer part numbers on file: 10905300 (Psa Peugeot-Citroen Espana, Sa), 10905300 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 10905300: FSC Application Data: MOUNT,GUN,155MM MM; Bleeder Opening: INCLUDED; Overall Diameter: 7.250 INCHES MINIMUM AND 7.270 INCHES MAXIMUM IN; Shape: CYLINDRICAL. 5 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.
NSN 2590-00-856-1804 has DEMIL Code Q. 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.