The Valve,calibrated Flow, cataloged under National Stock Number 4820-01-193-3058, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-193-3058 |
| Primary Part Number | 9375530 |
| Item Name | Valve,calibrated Flow |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate |
| Status | ACTIVE |
| Flow Control Device | NEEDLE |
| Face to Face Distance | 3.150 INCHES NOMINAL IN |
| Material | STEEL BODY |
| Media for Which Designed | HYDRAULIC FLUID, SILICATE-ESTER BASE |
| Furnished Items | NUT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 9375530 PRIMARY | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
| 1949-500-440 | Detroit Bullet Trap Corp (USA) |
NSN 4820-01-193-3058 is a Valve,calibrated Flow, manufactured by Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-193-3058 has 2 manufacturer part numbers on file: 9375530 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate), 1949-500-440 (Detroit Bullet Trap Corp).
1 possible match (shared part number, not a government interchangeability claim): 2540-01-435-5004. Verify interchangeability with system specifications before substitution.
Key specifications for 9375530: Flow Control Device: NEEDLE; Face to Face Distance: 3.150 INCHES NOMINAL IN; Material: STEEL BODY; Media for Which Designed: HYDRAULIC FLUID, SILICATE-ESTER BASE. 5 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 4820-01-193-3058 has DEMIL Code B. 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.