The Cap,retainer Valve, cataloged under National Stock Number 4820-01-021-8486, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Mission Systems Orchard Park Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-021-8486 |
| Primary Part Number | F6394108-5 |
| Item Name | Cap,retainer Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Mission Systems Orchard Park Inc |
| Status | ACTIVE |
| General Characteristics Item Description | MANUFACTURED FROM 0.032 IN. THK STEEL SHEET METAL STAMPED IN SHAPE OF DOME W/LONGATED HOLES 0.520 IN. DIA W/2 MTG EARS W/0.154 IN. DIA HOLES IN EA 1.065 IN. O/A LG 0.520 IN. W,0.381 IN. H IN |
| 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 |
|---|---|
| F6394108-5 PRIMARY | Mission Systems Orchard Park Inc (USA) |
| Reference | Meaning |
|---|---|
| F6394108-5 | 5/9 Secondary reference Ingersoll-Rand Company Dba Ingersoll-Rand |
NSN 4820-01-021-8486 is a Cap,retainer Valve, manufactured by Mission Systems Orchard Park Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-021-8486 has 1 manufacturer part number on file: F6394108-5 (Mission Systems Orchard Park Inc).
Key specifications for F6394108-5: General Characteristics Item Description: MANUFACTURED FROM 0.032 IN. THK STEEL SHEET METAL STAMPED IN SHAPE OF DOME W/LONGATED HOLES 0.520 IN. DIA W/2 MTG EARS W/0.154 IN. DIA HOLES IN EA 1.065 IN. O/A LG 0.520 IN. W,0.381 IN. H IN. 1 specification is 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.