The Valve,linear,directional Control, cataloged under National Stock Number 4810-01-231-2954, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Oshkosh Defense Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Valve,linear,directional Control |
| FSC / FSG | 4810 — Valves, Powered (FSG 48) |
| Manufacturers | Oshkosh Defense Llc (CAGE 75Q65) |
| Parameter | Value |
|---|---|
| NSN | 4810-01-231-2954 |
| Primary Part Number | 2CT520 |
| Item Name | Valve,linear,directional Control |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Oshkosh Defense Llc |
| 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 |
|---|---|
| 2CT520 PRIMARY | Oshkosh Defense Llc (USA) |
| 2HM53 | Oshkosh Defense Llc (USA) |
| Reference | Meaning |
|---|---|
| 2HM53 | 5/9 Secondary reference Oshkosh Corp |
| 993901 | D/9 Drawing number reference only Bosch Automation Technology |
| 993769 | D/9 Drawing number reference only Bosch Automation Technology |
| 993768 | 5/9 Secondary reference Bosch Automation Technology |
| 2CT520 | 5/9 Secondary reference Oshkosh Corp |
NSN 4810-01-231-2954 is a Valve,linear,directional Control, manufactured by Oshkosh Defense Llc, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-231-2954 has 2 manufacturer part numbers on file: 2CT520 (Oshkosh Defense Llc), 2HM53 (Oshkosh Defense Llc).
3 possible matches (shared part number, not a government interchangeability claim): 4820-01-231-6655, 4810-01-231-6712, 4820-01-232-2468. 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.