The Valve,linear,directional Control, cataloged under National Stock Number 4820-00-844-5202, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Haldex Brake Products Corporation. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-844-5202 |
| Primary Part Number | N39776 |
| Item Name | Valve,linear,directional Control |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Haldex Brake Products Corporation |
| 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 |
|---|---|
| N39776 | Haldex Brake Products Corporation (USA) |
| Reference | Meaning |
|---|---|
| 231299R91 | 5/9 Secondary reference Navistar International Corporation Dba Navistar |
| 231299R91 | 5/9 Secondary reference U.S. Government activity |
| 231299R91 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4820-00-844-5202 is a Valve,linear,directional Control, manufactured by Haldex Brake Products Corporation, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-844-5202 has 1 manufacturer part number on file: N39776 (Haldex Brake Products Corporation).
Key specifications for N39776: Special Features: ZINC ALLOY BODY,4.175 IN.OD,6.555 IN.LG,1 INLET PORT 1/2-14 NPT RH,4 OUTLET PORTS 1/2-14 NPT RH,1 OUTLET PORT 1/4-18 NPT RH,FLANGE MTD,3 MTG HOLES 0.335 IN.DIA ON 4.000 IN.BOLT CIRCLE IN. 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.