NSN 4820-01-524-8879 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-524-8879. Manufacturer of record part number: 1/2IN ST84.
Stem Actuating End Type: FLATTED AND THREADED EXTERNALLY
Valve Model Number for Which Designed: D8466 P2
Valve Size for Which Designed: 0.500 INCHES IN
Material: STEEL COMP 310
1 manufacturer part number on file
Manufacturer of record: Smith-Cooper Intl Sharp Valves Div
Identification
NSN: 4820-01-524-8879
NIIN: 015248879
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 1/2IN ST84
Manufacturer: Smith-Cooper Intl Sharp Valves Div
General Description
The Stem,fluid Valve, cataloged under National Stock Number 4820-01-524-8879, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Smith-Cooper Intl Sharp Valves Div. Government technical data includes 5 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.
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 4820-01-524-8879?
NSN 4820-01-524-8879 is a Stem,fluid Valve, manufactured by Smith-Cooper Intl Sharp Valves Div, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-524-8879?
NSN 4820-01-524-8879 has 1 manufacturer part number on file: 1/2IN ST84 (Smith-Cooper Intl Sharp Valves Div).
What are the specifications of 1/2IN ST84?
Key specifications for 1/2IN ST84: Valve Type for Which Designed: BALL; Stem Actuating End Type: FLATTED AND THREADED EXTERNALLY; Valve Model Number for Which Designed: D8466 P2; Valve Size for Which Designed: 0.500 INCHES IN. 5 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-524-8879 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.