The Valve,safety Relief, cataloged under National Stock Number 4820-01-440-1996, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Parker-Hannifin Corporation Div Hydraulic Valve Division. Government technical data includes 6 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 4820-01-440-1996 |
| Primary Part Number | 12364610-13 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Parker-Hannifin Corporation Div Hydraulic Valve Division |
| Status | ACTIVE |
| Minimum Operating Temp | -25.000 FAHRENHEIT DEGF |
| Operating Pressure | 4200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Maximum Operating Temp | 115.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Media for Which Designed | OIL, HYDRAULIC SINGLE RESPONSE |
| Opening Pressure Setting | 2150.0 POUNDS PER SQUARE INCH LBS |
| Valve Operation Method | AUTOMATIC |
| 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 |
|---|---|
| 12364610-13 | Amz Alabama Inc. (USA) |
| 12364610-13 | Bae Systems Land & Armaments L.p. (USA) |
| 12364610-13 PRIMARY | Parker-Hannifin Corporation Div Hydraulic Valve Division (USA) |
| Reference | Meaning |
|---|---|
| 12364610 | D/9 Drawing number reference only Bae Systems Land & Armaments L.p. |
| RD103F35 | 5/9 Secondary reference Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division |
NSN 4820-01-440-1996 is a Valve,safety Relief, manufactured by Parker-Hannifin Corporation Div Hydraulic Valve Division, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-440-1996 has 3 manufacturer part numbers on file: 12364610-13 (Amz Alabama Inc.), 12364610-13 (Bae Systems Land & Armaments L.p.), 12364610-13 (Parker-Hannifin Corporation Div Hydraulic Valve Division).
4 possible matches (shared part number, not a government interchangeability claim): 4820-01-440-2334, 4820-01-465-3869, 4810-01-485-6187. Verify interchangeability with system specifications before substitution.
Key specifications for 12364610-13: Minimum Operating Temp: -25.000 FAHRENHEIT DEGF; Operating Pressure: 4200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Maximum Operating Temp: 115.0 FAHRENHEIT SINGLE RESPONSE DEGF; Special Features: CARTRIDGE TYPE. 6 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.