NSN 4820-01-486-7621 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-486-7621. Manufacturer of record part number: RPEC-LWN.
Manufacturer of record: Sun Hydraulics Corporation
Identification
NSN: 4820-01-486-7621
NIIN: 014867621
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: RPEC-LWN
Manufacturer: Sun Hydraulics Corporation
General Description
The Valve,safety Relief, cataloged under National Stock Number 4820-01-486-7621, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Sun Hydraulics Corporation. The record lists 2 manufacturer part numbers 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 4820-01-486-7621?
NSN 4820-01-486-7621 is a Valve,safety Relief, manufactured by Sun Hydraulics Corporation, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-486-7621?
NSN 4820-01-486-7621 has 2 manufacturer part numbers on file: RPEC-LWN (Sun Hydraulics Corporation), U80039215 (Mactaggart Scott & Co Ltd).
What are the specifications of RPEC-LWN?
Key specifications for RPEC-LWN: Special Features: BUNA-N SEALS; MINIMUM SETTING 100 PSI; MAX PRESSURE 5000 PSI; Part Name Assigned by Controlling Agency: PRESSURE RELIEF CARTRIDGE W/EXTERNAL T-8A CONTROL CAV A; End Item Identification: PRISM HELICOPTER HANDLING SYSTEM. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-486-7621 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.