NSN 4820-01-294-0486 · NIIN 012940486 · Part number 89234286
Thales Las France SAS · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE F8224
Government record, cited
NSN 4820-01-294-0486 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-294-0486. Manufacturer of record part number: 89234286.
The Valve,stop-Check, cataloged under National Stock Number 4820-01-294-0486, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Thales Las France SAS. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Valve,stop-Check
FSC / FSG
4820 — Valves, Nonpowered (FSG 48)
Manufacturers
Thales Las France SAS (CAGE F8224)
Technical Specifications
Parameter
Value
NSN
4820-01-294-0486
Primary Part Number
89234286
Item Name
Valve,stop-Check
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Thales Las France SAS
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
⇄Related Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
8145-01-392-8158CC40527POSSIBLE MATCH
CASE,ELECTRICAL EQUIPMENT CABINE
Possible match (shared part number)Acterna Llc Dba Jdsu
5961-01-396-49360405270003POSSIBLE MATCH
SEMICONDUCTOR DEVICE,DIODE
Possible match (shared part number)Riimic, Llc Dba Sunair Electronics
5962-01-501-78314005908-409POSSIBLE MATCH
MICROCIRCUIT,MEMORY
Possible match (shared part number)Honeywell International Inc. Dba Honeywell International
5340-01-564-776240527POSSIBLE MATCH
CAP,PROTECTIVE,DUST AND MOISTURE
Possible match (shared part number)Lockheed Martin Corporation Div Rotary and Mission Systems
Spx Corporation Dba O T C Tool & Equip Division Div Spx Corp - Kent-Moore/otc Divisons Dba Use CAGE Code 3e2t9 for Cataloging
89234286
5/9Secondary reference
Thales Air Defence
40527
5/9Secondary reference
Aurore Sertec (l') Sa
Related Parts
8145-01-392-8158POSSIBLE MATCH
CASE,ELECTRICAL EQUIPMENT CABINE
CC40527
5961-01-396-4936POSSIBLE MATCH
SEMICONDUCTOR DEVICE,DIODE
0405270003
5962-01-501-7831POSSIBLE MATCH
MICROCIRCUIT,MEMORY
4005908-409
5340-01-564-7762POSSIBLE MATCH
CAP,PROTECTIVE,DUST AND MOISTURE
40527
Frequently Asked Questions
What is NSN 4820-01-294-0486?
NSN 4820-01-294-0486 is a Valve,stop-Check, manufactured by Thales Las France SAS, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-294-0486?
NSN 4820-01-294-0486 has 1 manufacturer part number on file: 89234286 (Thales Las France SAS).
What NSN replaces 4820-01-294-0486?
4 possible matches (shared part number, not a government interchangeability claim): 8145-01-392-8158, 5961-01-396-4936, 5962-01-501-7831. Verify interchangeability with system specifications before substitution.
Is NSN 4820-01-294-0486 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.