The Cap,valve, cataloged under National Stock Number 4820-01-188-8602, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Cp Industries Holdings, Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-188-8602 |
| Primary Part Number | 2MP3804 |
| Item Name | Cap,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Cp Industries Holdings, 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 |
|---|---|
| 2MP3804 PRIMARY | Cp Industries Holdings, Inc (USA) |
| 4X13644XS-6 | Cp Industries Holdings, Inc (USA) |
| Reference | Meaning |
|---|---|
| 4X13644XS | D/9 Drawing number reference only Cp Industries Holdings, Inc |
| 2MP3804 | 5/9 Secondary reference Usx Corp Christy Park Wks |
| 2MP3804 | 5/9 Secondary reference United States Steel Corporation |
NSN 4820-01-188-8602 is a Cap,valve, manufactured by Cp Industries Holdings, Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-188-8602 has 2 manufacturer part numbers on file: 2MP3804 (Cp Industries Holdings, Inc), 4X13644XS-6 (Cp Industries Holdings, Inc).
2 possible matches (shared part number, not a government interchangeability claim): 8120-01-408-2680, 4820-01-444-5894. Verify interchangeability with system specifications before substitution.
Key specifications for 2MP3804: Special Features: STEEL;0.500 IN. INTERNAL PIPE SIZE,THD 1 END CONNECTION IN; Part Name Assigned by Controlling Agency: CAP, VALVE. 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.