The Valve,calibrated Flow, cataloged under National Stock Number 4820-01-240-7953, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Fdh Defense Aftermarket, Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Valve,calibrated Flow |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Fdh Defense Aftermarket, Llc (CAGE 7CNG1) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-240-7953 |
| Primary Part Number | 0095-0030 |
| Item Name | Valve,calibrated Flow |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Fdh Defense Aftermarket, Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 0095-0030 | Fdh Defense Aftermarket, Llc (USA) |
| Reference | Meaning |
|---|---|
| 0095-0030 | 5/9 Secondary reference U.S. Government activity |
| 2C9253 | 5/9 Secondary reference U.S. Government activity |
| 0095-0030 | 5/9 Secondary reference The Boeing Company Div Defense |
| 967C948-1 | 3/2 Design control — primary reference U.S. Government activity |
| 0095-0030 | 5/9 Secondary reference The Boeing Company Div Services |
| 0095-0030 | 5/9 Secondary reference U.S. Government activity |
| 967C948-1 | 5/9 Secondary reference U.S. Government activity |
NSN 4820-01-240-7953 is a Valve,calibrated Flow, manufactured by Fdh Defense Aftermarket, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-240-7953 has 1 manufacturer part number on file: 0095-0030 (Fdh Defense Aftermarket, Llc).
1 possible match (shared part number, not a government interchangeability claim): 6210-01-471-7907. 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.
NSN 4820-01-240-7953 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.