The Reservoir,hydraulic, cataloged under National Stock Number 4320-01-522-4297, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Allied Systems Company Dba Allied Systems Co. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4320-01-522-4297 |
| Primary Part Number | 242148 |
| Item Name | Reservoir,hydraulic |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Allied Systems Company Dba Allied Systems Co |
| 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 |
|---|---|
| 242148 | Allied Systems Company Dba Allied Systems Co (USA) |
| Reference | Meaning |
|---|---|
| 20-920-516 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4320-01-522-4297 is a Reservoir,hydraulic, manufactured by Allied Systems Company Dba Allied Systems Co, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-522-4297 has 1 manufacturer part number on file: 242148 (Allied Systems Company Dba Allied Systems Co).
1 possible match (shared part number, not a government interchangeability claim): 5935-01-718-4312. Verify interchangeability with system specifications before substitution.
Key specifications for 242148: Special Features: FLUID: MINERAL BASE HYDRAULIC OIL; FITTING: 9/16-18UNF-2A WHICH ACCEPTS A 37 DEG SAE 3/8IN. TUBE NUT OR WILL THREAD INTO A NO.6 SAE O-RING BOSS; RESERVOIR CONSTRUCTION: HIGH STRENGTH, FIRE RETARDANT, TRANSLUCENT POLYALLOMER A; Part Name Assigned by Controlling Agency: FLUID RESERVOIR; End Item Identification: MANIFOLD ASSEMBLY, EMER RLSE 5VL 3000 PSI. 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.