The Valve,regulating,system Pressure, cataloged under National Stock Number 4820-01-248-5097, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Centofanti Marine Service Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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,regulating,system Pressure |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Centofanti Marine Service Inc (CAGE 0A0L9) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-248-5097 |
| Primary Part Number | F011-111 ITEM 9 |
| Item Name | Valve,regulating,system Pressure |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Centofanti Marine Service Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| F011-111 ITEM 9 PRIMARY | Centofanti Marine Service Inc (USA) |
| Reference | Meaning |
|---|---|
| F011-111 ITEM 9 | 5/9 Secondary reference U.S. Government activity |
| F011-111 | D/9 Drawing number reference only U.S. Government activity |
NSN 4820-01-248-5097 is a Valve,regulating,system Pressure, manufactured by Centofanti Marine Service Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-248-5097 has 1 manufacturer part number on file: F011-111 ITEM 9 (Centofanti Marine Service Inc).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-248-5111. 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.