NSN 4820-01-484-0491 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-484-0491. Manufacturer of record part number: JMS-5487-A.
Also searched as4820-01-484-0491 ·
4820014840491 ·
NIIN 014840491 ·
01-484-0491 ·
FSC 4820 Valves, Nonpowered · CAGE 74965 · JMS-5487-A · R20-IW00 PC 9 THRU 15 · S-9055 ASSY R
The Valve,flow Control, cataloged under National Stock Number 4820-01-484-0491, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Clark-Reliance Llc Dba Jerguson Gage & Valve. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 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 4820-01-484-0491?
NSN 4820-01-484-0491 is a Valve,flow Control, manufactured by Clark-Reliance Llc Dba Jerguson Gage & Valve, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-484-0491?
NSN 4820-01-484-0491 has 2 manufacturer part numbers on file: R20-IW00 PC 9 THRU 15 (Clark-Reliance Llc Dba Jerguson Gage & Valve), JMS-5487-A (Clark-Reliance Llc Dba Jerguson Gage & Valve).
What are the specifications of JMS-5487-A?
Key specifications for JMS-5487-A: End Item Identification: LOS ANGELES CLASS SSN (688). 0 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-484-0491 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.