The Cap,valve, cataloged under National Stock Number 4820-01-432-0328, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Admiral Filter Company Llc. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-432-0328 |
| Primary Part Number | PC1347-3 |
| Item Name | Cap,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Admiral Filter Company Llc |
| Status | ACTIVE |
| Valve Model Number for Which Designed | 1-1/2 |
| Outside Diameter | 3.750 INCHES NOMINAL IN |
| Valve Size for Which Designed | 1.500 INCHES IN |
| Material | STEEL |
| Attachment Method | THREADED |
| 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 |
|---|---|
| PC1347-3 PRIMARY | Admiral Filter Company Llc (USA) |
| 2P26-20-2600-1616P03 PRIMARY | Red Valve Company, Inc (USA) |
| Reference | Meaning |
|---|---|
| PC1347 | 7/9 Vendor item drawing reference Parmatic Pollution Control Corporation Dba Parmatic Filter |
| PC1347-3 | 3/9 Design control — primary reference Parmatic Pollution Control Corporation Dba Parmatic Filter |
NSN 4820-01-432-0328 is a Cap,valve, manufactured by Admiral Filter Company Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-432-0328 has 2 manufacturer part numbers on file: PC1347-3 (Admiral Filter Company Llc), 2P26-20-2600-1616P03 (Red Valve Company, Inc).
Key specifications for PC1347-3: Valve Model Number for Which Designed: 1-1/2; Outside Diameter: 3.750 INCHES NOMINAL IN; Valve Size for Which Designed: 1.500 INCHES IN; Special Features: W/ONE HOLE 1.00NPTF CENTRALLY LOCATED; MODIFIED 3-3/4DIA HEXAGON SHAPED FLANGE, BODY W/EXT THD 3-1/2UNF. 5 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.