NSN 4820-01-582-1915 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-582-1915. Manufacturer of record part number: 803-6397247-2X1X-14.
Also searched as4820-01-582-1915 ·
4820015821915 ·
NIIN 015821915 ·
01-582-1915 ·
FSC 4820 Valves, Nonpowered · CAGE 53711 · 803-6397247-2X1X-14
Special Test Features: MATERIAL: NICKEL COPPER PER QQ-N-281 OR ASTM B164 ALY UNS NO4400
Body Inside Diameter: 4.000 INCHES NOMINAL IN
Material: NICKEL ALLOY 400 OVERALL
Seating Surface Shape: FLAT
1 manufacturer part number on file
Manufacturer of record: Naval Sea Systems Command
Identification
NSN: 4820-01-582-1915
NIIN: 015821915
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 803-6397247-2X1X-14
Manufacturer: Naval Sea Systems Command
General Description
The Seat,valve, cataloged under National Stock Number 4820-01-582-1915, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Naval Sea Systems Command. 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.
Technical Specifications
Parameter
Value
NSN
4820-01-582-1915
Primary Part Number
803-6397247-2X1X-14
Item Name
Seat,valve
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Naval Sea Systems Command
Status
ACTIVE
Flange Diameter
3.500 INCHES NOMINAL IN
Special Test Features
MATERIAL: NICKEL COPPER PER QQ-N-281 OR ASTM B164 ALY UNS NO4400
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 4820-01-582-1915?
NSN 4820-01-582-1915 is a Seat,valve, manufactured by Naval Sea Systems Command, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-582-1915?
NSN 4820-01-582-1915 has 1 manufacturer part number on file: 803-6397247-2X1X-14 (Naval Sea Systems Command).
What are the specifications of 803-6397247-2X1X-14?
Key specifications for 803-6397247-2X1X-14: Flange Diameter: 3.500 INCHES NOMINAL IN; Special Test Features: MATERIAL: NICKEL COPPER PER QQ-N-281 OR ASTM B164 ALY UNS NO4400; Body Inside Diameter: 4.000 INCHES NOMINAL IN; Special Features: TORQUE: 90 MAXIMUM INCHES / LBS, SEATING & RUNNING; 6000PSI RATED. 5 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-582-1915 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.