The Regulator Flow Hydr, cataloged under National Stock Number 2590-00-705-8971, is classified within Federal Supply Class 2590 (Miscellaneous Vehicular Components) of the Vehicular Equipment Components group. The manufacturer of record is Brake Supply Company, Inc. Dba Perfection Hydraulics. 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Regulator Flow Hydr |
| FSC / FSG | 2590 — Miscellaneous Vehicular Components (FSG 25) |
| Manufacturers | Hydroair Hughes, Llc Dba Hydro Air Llc Div Hydroair Dees (CAGE 5E938); Brake Supply Company, Inc. Dba Perfection Hydraulics (CAGE 3DXM9) |
| Parameter | Value |
|---|---|
| NSN | 2590-00-705-8971 |
| Primary Part Number | AV300467-NGN |
| Item Name | Regulator Flow Hydr |
| FSC / FSG | 2590 / 25 — Miscellaneous Vehicular Components |
| Manufacturer | Brake Supply Company, Inc. Dba Perfection Hydraulics |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 20430-104-12 | Hydroair Hughes, Llc Dba Hydro Air Llc Div Hydroair Dees (USA) |
| AV300467-NGN PRIMARY | Brake Supply Company, Inc. Dba Perfection Hydraulics (USA) |
| Reference | Meaning |
|---|---|
| 8764943 | 7/2 Vendor item drawing reference U S Army Tank Automotive Command Amsta-Im-Mm |
| 1455-3-5X3311 | 5/2 Secondary reference U.S. Government activity |
| 190-4-12 | 5/9 Secondary reference U.S. Government activity |
| 190-4-12 | 5/9 Secondary reference Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division |
NSN 2590-00-705-8971 is a Regulator Flow Hydr, manufactured by Brake Supply Company, Inc. Dba Perfection Hydraulics, classified under FSC 2590, Miscellaneous Vehicular Components. Status: active.
NSN 2590-00-705-8971 has 2 manufacturer part numbers on file: 20430-104-12 (Hydroair Hughes, Llc Dba Hydro Air Llc Div Hydroair Dees), AV300467-NGN (Brake Supply Company, Inc. Dba Perfection Hydraulics).
4 possible matches (shared part number, not a government interchangeability claim): 5305-01-023-2315, 5998-01-038-6816, 6060-01-302-4189. Verify interchangeability with system specifications before substitution.
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.