The Valve,bleeder,hydraulic System, cataloged under National Stock Number 4820-00-370-4969, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Honeywell International Inc. Dba Honeywell Div Aerospace-South Bend (westmoor St). The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-370-4969 |
| Primary Part Number | 146937 |
| Item Name | Valve,bleeder,hydraulic System |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Honeywell International Inc. Dba Honeywell Div Aerospace-South Bend (westmoor St) |
| Status | ACTIVE |
| 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 |
|---|---|
| 146937 PRIMARY | Honeywell International Inc. Dba Honeywell Div Aerospace-South Bend (westmoor St) (USA) |
| 146937 | Allied Specialty Precision Inc (USA) |
| Reference | Meaning |
|---|---|
| 146937 | 5/9 Secondary reference Honeywell International Inc Div Aerospace-South Bend (bendix Dr) |
NSN 4820-00-370-4969 is a Valve,bleeder,hydraulic System, manufactured by Honeywell International Inc. Dba Honeywell Div Aerospace-South Bend (westmoor St), classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-370-4969 has 2 manufacturer part numbers on file: 146937 (Honeywell International Inc. Dba Honeywell Div Aerospace-South Bend (westmoor St)), 146937 (Allied Specialty Precision Inc).
Key specifications for 146937: Special Features: STEEL,CADMIUM,0.75 IN. LG BODY,O.375 IN. ACROSS HEX. FLATS,0.1875 IN. LG HEX. FLATS,0.375-24 UNF 3A THD BY 0..344 IN. LG,0.125 IN. LG BY 45 DEG SEAT,0.161 IN. DIA BY 0.671 IN. DP PARTIAL BORE,0.190-32 UNF 38 THD BY 0.437 IN. DP IN PARTIAL BORE,SCREW 1,WASHER LOCK 1 A. 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.
NSN 4820-00-370-4969 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.