The Valve,flow Control, cataloged under National Stock Number 4820-01-098-4237, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Anderson Brass Co. 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.
| Item Name | Valve,flow Control |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Libby Power Systems, Llc (CAGE 36024); Anderson Brass Co (CAGE 70411) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-098-4237 |
| Primary Part Number | 172C-N |
| Item Name | Valve,flow Control |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Anderson Brass Co |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
NSN 4820-01-098-4237 is a Valve,flow Control, manufactured by Anderson Brass Co, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-098-4237 has 2 manufacturer part numbers on file: 8446863 (Libby Power Systems, Llc), 172C-N (Anderson Brass Co).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-098-4327. 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.
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.