The Valve,power Steering, cataloged under National Stock Number 2530-00-561-3246, 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 Eaton Aerospace, Llc Dba Jackson South. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 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 | 2530-00-561-3246 |
| Primary Part Number | SV21B2AAY1-10 |
| Item Name | Valve,power Steering |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Eaton Aerospace, Llc Dba Jackson South |
| Status | ACTIVE |
| General Characteristics Item Description | MAX OPERATING PRESSURE 2000 PSI,12.640 IN. LG O/A,1 1/8-12 UNF THD BOTH ENDS,3/4-16 UNF-2B THD HOLES IN CYLINDER A,CYLINDER B,DISCHARGE OUTLET AND PRESSURE INLET IN |
| 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 |
|---|---|
| 531565 | Fwd Seagrave Holdings Lp (USA) |
| SV21B2AAY1-10 PRIMARY | Eaton Aerospace, Llc Dba Jackson South (USA) |
| SV21B2AAY1-11 | Eaton Aerospace, Llc Dba Jackson South (USA) |
NSN 2530-00-561-3246 is a Valve,power Steering, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-00-561-3246 has 3 manufacturer part numbers on file: 531565 (Fwd Seagrave Holdings Lp), SV21B2AAY1-10 (Eaton Aerospace, Llc Dba Jackson South), SV21B2AAY1-11 (Eaton Aerospace, Llc Dba Jackson South).
1 possible match (shared part number, not a government interchangeability claim): 5315-00-664-0464. Verify interchangeability with system specifications before substitution.
Key specifications for SV21B2AAY1-10: General Characteristics Item Description: MAX OPERATING PRESSURE 2000 PSI,12.640 IN. LG O/A,1 1/8-12 UNF THD BOTH ENDS,3/4-16 UNF-2B THD HOLES IN CYLINDER A,CYLINDER B,DISCHARGE OUTLET AND PRESSURE INLET IN. 1 specification is 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.