The Indicator,stop,valve, cataloged under National Stock Number 4820-01-174-1303, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Portland Valve Llc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-174-1303 |
| Primary Part Number | 011-0064-32 |
| Item Name | Indicator,stop,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Portland Valve Llc |
| Status | ACTIVE |
| General Characteristics Item Description | FOR 1/4 IN. NPT-F SIZE BALL VALVE 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 |
|---|---|
| 011-0064-32 PRIMARY | Portland Valve Llc (USA) |
| S-2161 ITEM 12 PRIMARY | Portland Valve Llc (USA) |
| Reference | Meaning |
|---|---|
| S-2161 | D/9 Drawing number reference only Portland Valve Llc |
NSN 4820-01-174-1303 is a Indicator,stop,valve, manufactured by Portland Valve Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-174-1303 has 2 manufacturer part numbers on file: 011-0064-32 (Portland Valve Llc), S-2161 ITEM 12 (Portland Valve Llc).
1 possible match (shared part number, not a government interchangeability claim): 5998-01-508-7482. Verify interchangeability with system specifications before substitution.
Key specifications for 011-0064-32: General Characteristics Item Description: FOR 1/4 IN. NPT-F SIZE BALL VALVE 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.