NSN 4820-01-317-5356 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-317-5356. Manufacturer of record part number: FIG 421-2 1/2IN-PC8.
Material Document and Classification: ASTM B124-C37700 ASSN STD SINGLE MATERIAL RESPONSE
Valve Size for Which Designed: 2.500 INCHES IN
Material: COPPER ALLOY
1 manufacturer part number on file
Identification
NSN: 4820-01-317-5356
NIIN: 013175356
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: FIG 421-2 1/2IN-PC8
Manufacturer: Red-White Valve Corp.
General Description
The Stem,fluid Valve, cataloged under National Stock Number 4820-01-317-5356, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Red-White Valve Corp.. 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
4820-01-317-5356
Primary Part Number
FIG 421-2 1/2IN-PC8
Item Name
Stem,fluid Valve
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Red-White Valve Corp.
Status
ACTIVE
Valve Type for Which Designed
GATE
Stem Actuating End Type
THREADED EXTERNALLY
Valve Model Number for Which Designed
FIG 421
Material Document and Classification
ASTM B124-C37700 ASSN STD SINGLE MATERIAL RESPONSE
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 4820-01-317-5356?
NSN 4820-01-317-5356 is a Stem,fluid Valve, manufactured by Red-White Valve Corp., classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-317-5356?
NSN 4820-01-317-5356 has 1 manufacturer part number on file: FIG 421-2 1/2IN-PC8 (Red-White Valve Corp.).
What are the specifications of FIG 421-2 1/2IN-PC8?
Key specifications for FIG 421-2 1/2IN-PC8: Valve Type for Which Designed: GATE; Stem Actuating End Type: THREADED EXTERNALLY; Valve Model Number for Which Designed: FIG 421; Material Document and Classification: ASTM B124-C37700 ASSN STD SINGLE MATERIAL RESPONSE. 6 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-317-5356 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.