NSN 4820-01-464-2142 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-464-2142. Manufacturer of record part number: N-54147 10IN PC9.
Material Document and Classification: QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE
Valve Size for Which Designed: 10.000 INCHES IN
Material: NICKEL ALLOY
1 manufacturer part number on file
Identification
NSN: 4820-01-464-2142
NIIN: 014642142
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: N-54147 10IN PC9
Manufacturer: Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc
General Description
The Stem,fluid Valve, cataloged under National Stock Number 4820-01-464-2142, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc. Government technical data includes 6 specifications, 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4820-01-464-2142
Primary Part Number
N-54147 10IN PC9
Item Name
Stem,fluid Valve
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc
Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA)
No interchangeability data on file.
Other items in FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097
4820-00-000-0097 · Item name not on file
4820-00-001-0010
VALVE,ROTARY,SELECTOR
4820-00-001-0020
4820-00-001-0020 · Item name not on file
4820-00-001-0021
4820-00-001-0021 · Item name not on file
4820-00-001-0032
4820-00-001-0032 · Item name not on file
4820-00-001-0037
VALVE,SAFETY RELIEF
4820-00-001-0042
4820-00-001-0042 · Item name not on file
4820-00-001-1230
4820-00-001-1230 · Item name not on file
Frequently Asked Questions
What is NSN 4820-01-464-2142?
NSN 4820-01-464-2142 is a Stem,fluid Valve, manufactured by Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-464-2142?
NSN 4820-01-464-2142 has 1 manufacturer part number on file: N-54147 10IN PC9 (Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc).
What are the specifications of N-54147 10IN PC9?
Key specifications for N-54147 10IN PC9: Valve Type for Which Designed: GATE; Largest Outside Diameter: 2.062 INCHES NOMINAL IN; Stem Actuating End Type: THREADED EXTERNALLY; Material Document and Classification: QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE. 6 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-464-2142 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.