The Sleeve and Slide,directional Con, cataloged under National Stock Number 4810-01-449-6914, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Thomas Instrument, Incorporated. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-01-449-6914 |
| Primary Part Number | 200913888-10 |
| Item Name | Sleeve and Slide,directional Con |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Thomas Instrument, Incorporated |
| Status | ACTIVE |
| Valve Model Number for Which Designed | 4H90628 |
| Valve Design Control Activity | 98939 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 200913888-10 PRIMARY | Thomas Instrument, Incorporated (USA) |
| Reference | Meaning |
|---|---|
| 200913888-10 | 3/2 Design control — primary reference U.S. Government activity |
| E2255-02 | 5/9 Secondary reference U.S. Government activity |
NSN 4810-01-449-6914 is a Sleeve and Slide,directional Con, manufactured by Thomas Instrument, Incorporated, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-449-6914 has 1 manufacturer part number on file: 200913888-10 (Thomas Instrument, Incorporated).
Key specifications for 200913888-10: Valve Model Number for Which Designed: 4H90628; Special Features: MANUFACTURERS SUGGESTED NAME IS BLOCKER VALVE; MAJOR COMPONENT PARTS ARE PISTON 571R225, SLEEVE AND SLIDE 979R818, OVERHAUL KIT 891K216; Valve Design Control Activity: 98939; End Item Identification: NHA HYDRAULIC CONTROL ASSEMBLY P/N 4H90628-101A; T.O. 9H2-5-309-3 FIG 9-1 INDEX 9/1 AND FIG 9-5 A. 2 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.
NSN 4810-01-449-6914 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.