NSN 4820-01-386-8262 · NIIN 013868262 · Part number 8821-03-1/2LLP-25
Dynex/rivett Corp Power Units and Systems · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 50988
Government record, cited
NSN 4820-01-386-8262 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-386-8262. Manufacturer of record part number: 8821-03-1/2LLP-25.
Also searched as4820-01-386-8262 ·
4820013868262 ·
NIIN 013868262 ·
01-386-8262 ·
FSC 4820 Valves, Nonpowered · CAGE 50988 · 8821-03-1/2LLP-25
Connection Style: PLAIN,OPTIONAL END(PIPE) ALL ENDS
Connection Type: THREADED INTERNAL PIPE ALL ENDS
Thread Direction: RIGHT-HAND ALL ENDS
Nominal Thread Size: 0.500 INCHES ALL ENDS IN
Thread Series Designator: NPT ALL ENDS
Valve Operation Method: AUTOMATIC
Identification
NSN: 4820-01-386-8262
NIIN: 013868262
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 8821-03-1/2LLP-25
Manufacturer: Dynex/rivett Corp Power Units and Systems
General Description
The Valve,safety Relief, cataloged under National Stock Number 4820-01-386-8262, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Dynex/rivett Corp Power Units and Systems. Government technical data includes 7 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.
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Frequently Asked Questions
What is NSN 4820-01-386-8262?
NSN 4820-01-386-8262 is a Valve,safety Relief, manufactured by Dynex/rivett Corp Power Units and Systems, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-386-8262?
NSN 4820-01-386-8262 has 1 manufacturer part number on file: 8821-03-1/2LLP-25 (Dynex/rivett Corp Power Units and Systems).
What are the specifications of 8821-03-1/2LLP-25?
Key specifications for 8821-03-1/2LLP-25: Flow Control Device: SPOOL; Connection Style: PLAIN,OPTIONAL END(PIPE) ALL ENDS; Connection Type: THREADED INTERNAL PIPE ALL ENDS; Thread Direction: RIGHT-HAND ALL ENDS. 7 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-386-8262 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.