The Retainer,disk,valve, cataloged under National Stock Number 4820-01-340-4085, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Provision, Inc. Dba Provision Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-340-4085 |
| Primary Part Number | 113503 |
| Item Name | Retainer,disk,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Provision, Inc. Dba Provision Inc |
| 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 |
|---|---|
| 113503 PRIMARY | Provision, Inc. Dba Provision Inc (USA) |
NSN 4820-01-340-4085 is a Retainer,disk,valve, manufactured by Provision, Inc. Dba Provision Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-340-4085 has 1 manufacturer part number on file: 113503 (Provision, Inc. Dba Provision Inc).
Key specifications for 113503: Special Features: KEL F-81,2 INCH,2.380 IN. DIAMETER OUTSIDE,0.938 IN. INSIDE DIAMETER,CLEAN FOR OXYGEN SERVICE IN. 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.