Cap, Valve 4820-01-497-5262 NSN 4820-01-497-5262 · NIIN 014975262 · Part number SE-RVR-1
Circor Aerospace Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 1DRT7
NSN 4820-01-497-5262 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-497-5262. Manufacturer of record part number: SE-RVR-1 .
Also searched as
4820-01-497-5262 ·
4820014975262 ·
NIIN 014975262 ·
01-497-5262 ·
FSC 4820 Valves, Nonpowered · CAGE 1DRT7 · SE-RVR-1 · RVR-1
Nearby stock numbers
← 4820-01-497-5246 Valve, Ball
·
4820-01-497-5268 Valve, Safety Relief →
4820-01-497-5262 — Valves, Nonpowered
Features
Cap,valve — FSC 4820 1 manufacturer part number on file Manufacturer of record: Circor Aerospace Inc
Identification
NSN: 4820-01-497-5262
NIIN: 014975262
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: SE-RVR-1
Manufacturer: Circor Aerospace Inc
General Description
The Cap,valve, cataloged under National Stock Number 4820-01-497-5262, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Circor Aerospace Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter Value NSN 4820-01-497-5262 Primary Part Number SE-RVR-1 Item Name Cap,valve FSC / FSG 4820 / 48 — Valves, Nonpowered Manufacturer Circor Aerospace Inc Status ACTIVE
Lifecycle & Compliance
Acquisition Status ACTIVE DEMIL Code DEMIL A — No Demilitarization Required Hazard No hazard code in the DLA record (HMIC N) Criticality Code X
Cross-Reference Index
Part Number Manufacturer
SE-RVR-1 PRIMARY Circor Aerospace Inc (USA)
Reference documents
Reference Meaning
RVR-1
5/9 Secondary reference Circor Aerospace, Inc. Dba Sei Products
SE-RVR-1
3/9 Design control — primary reference Circor Aerospace, Inc. Dba Sei Products
No interchangeability data on file.
Other items in FSC 4820 — Valves, Nonpowered
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 4820-01-497-5262?
NSN 4820-01-497-5262 is a Cap,valve, manufactured by Circor Aerospace Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-497-5262?
NSN 4820-01-497-5262 has 1 manufacturer part number on file: SE-RVR-1 (Circor Aerospace Inc).
What are the specifications of SE-RVR-1?
Key specifications for SE-RVR-1: Special Features: RELIEF VALVE CAP. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-497-5262 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.
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