The Valve,linear,directional Control, cataloged under National Stock Number 4820-00-169-0338, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Northrop Grumman Systems Corporation. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4820-00-169-0338 |
| Primary Part Number | 1128NM40029-11 |
| Item Name | Valve,linear,directional Control |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Northrop Grumman Systems 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 |
|---|---|
| 1128NM40029-11 | Capy Machine Shop Inc. Dba Capy Machine Shop Inc (USA) |
| 1128NM40029-11 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| 1128NM40029-11 | 5/9 Secondary reference Northrop Grumman Technical Services, Inc. |
| 1128NM40029-11 | 5/9 Secondary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Northrop Grumman Aeronautics Systems |
| 1128NM40029-11 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
NSN 4820-00-169-0338 is a Valve,linear,directional Control, manufactured by Northrop Grumman Systems Corporation, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-169-0338 has 2 manufacturer part numbers on file: 1128NM40029-11 (Capy Machine Shop Inc. Dba Capy Machine Shop Inc), 1128NM40029-11 (Northrop Grumman Systems Corporation).
Key specifications for 1128NM40029-11: Special Features: STEEL;11.530 IN.O/A LG;1.6745 IN.OD;1.2815 IN.ID;EXTERNALLY GROOVED-1.437 IN.OD,0.309 IN.W,0.2375 IN.DP;4 SLOTS 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.