NSN 4820-01-273-0442 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-273-0442. Manufacturer of record part number: 30820.
Also searched as4820-01-273-0442 ·
4820012730442 ·
NIIN 012730442 ·
01-273-0442 ·
FSC 4820 Valves, Nonpowered · CAGE 32997 · 30820
The Parts Kit,valve, cataloged under National Stock Number 4820-01-273-0442, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Bourns Inc. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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
Parts Kit,valve
FSC / FSG
4820 — Valves, Nonpowered (FSG 48)
Manufacturers
Bourns Inc (CAGE 32997)
Technical Specifications
Parameter
Value
NSN
4820-01-273-0442
Primary Part Number
30820
Item Name
Parts Kit,valve
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Bourns 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)
⇄Related Items3
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5985-01-364-318822650-185-CPOSSIBLE MATCH
ADAPTER,WAVEGUIDE
Possible match (shared part number)Microwave Development Company Inc Dba Microwave Development Company Inc
6550-01-385-4386POSSIBLE MATCH
CULTURE MEDIUM,KLIGLER IRON AGAR
Possible match (shared part number)
1660-01-392-385130820POSSIBLE MATCH
HEATER,AIRCRAFT
Possible match (shared part number)The Boeing Company
NSN 4820-01-273-0442 is a Parts Kit,valve, manufactured by Bourns Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-273-0442?
NSN 4820-01-273-0442 has 1 manufacturer part number on file: 30820 (Bourns Inc).
What NSN replaces 4820-01-273-0442?
3 possible matches (shared part number, not a government interchangeability claim): 5985-01-364-3188, 6550-01-385-4386, 1660-01-392-3851. Verify interchangeability with system specifications before substitution.
Is NSN 4820-01-273-0442 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.