The Valve,check, cataloged under National Stock Number 4820-01-415-9507, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Rolls-Royce Corporation. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Valve,check |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Rolls-Royce Corporation (CAGE 63005) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-415-9507 |
| Primary Part Number | 23036118-3 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Rolls-Royce Corporation |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 23036118-3 | Rolls-Royce Corporation (USA) |
| Reference | Meaning |
|---|---|
| 1"FIV-15-SS-V-1/2 | 3/9 Design control — primary reference International Valve Corp Dba Check-All Valve Mfg. Co. |
| 1.00FIV-15-SS-V-1/2 | 5/9 Secondary reference International Valve Corp Dba Check-All Valve Mfg. Co. |
| 23036118 | 7/1 Vendor item drawing reference Rolls-Royce Corporation |
| 23036007 | D/9 Drawing number reference only Rolls-Royce Corporation |
| 23036007 ITEM 17 | 5/9 Secondary reference Rolls-Royce Corporation |
NSN 4820-01-415-9507 is a Valve,check, manufactured by Rolls-Royce Corporation, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-415-9507 has 1 manufacturer part number on file: 23036118-3 (Rolls-Royce Corporation).
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.