The Valve,flow Control, cataloged under National Stock Number 4820-01-555-9392, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 4820-01-555-9392 |
| Item Name | Valve,flow Control |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| 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 |
| Reference | Meaning |
|---|---|
| A31004-101 | 5/9 Secondary reference Jb Industries Inc |
| 13229E6191-2 | 7/2 Vendor item drawing reference U.S. Government activity |
| 13229E6191 | D/9 Drawing number reference only U.S. Government activity |
| CE2525 | 3/9 Design control — primary reference C and D Valve Mfg Co |
NSN 4820-01-555-9392 is a Valve,flow Control, classified under FSC 4820, Valves, Nonpowered. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 4730-01-557-6917. Verify interchangeability with system specifications before substitution.
Key specifications for 4820-01-555-9392: Special Features: ASSEMBLY CONSISTS OF A CAP, VALVE CORE, VALVE BODY, AND TUBE; TUBE NOMINAL OUTSIDE DIAMETER IS 0.250 INCHES IN; Part Name Assigned by Controlling Agency: VALVE, ACCESS. 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.
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.