NSN 4820-01-323-2087 · NIIN 013232087 · Part number 2.020.006
Parts Center · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE U0095
Government record, cited
NSN 4820-01-323-2087 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-323-2087. Manufacturer of record part number: 2.020.006.
The Sight Glass,oil Reg, cataloged under National Stock Number 4820-01-323-2087, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Parts Center. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Sight Glass,oil Reg
FSC / FSG
4820 — Valves, Nonpowered (FSG 48)
Manufacturers
Parts Center (CAGE U0095)
Technical Specifications
Parameter
Value
NSN
4820-01-323-2087
Primary Part Number
2.020.006
Item Name
Sight Glass,oil Reg
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Parts Center
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 Items1
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
6130-01-579-7252B1346POSSIBLE MATCH
POWER SUPPLY,5VDC
Possible match (shared part number)Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan
NSN 4820-01-323-2087 is a Sight Glass,oil Reg, manufactured by Parts Center, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-323-2087?
NSN 4820-01-323-2087 has 2 manufacturer part numbers on file: 2.020.006 (Parts Center), B/1346 (Parts Center).
What NSN replaces 4820-01-323-2087?
1 possible match (shared part number, not a government interchangeability claim): 6130-01-579-7252. Verify interchangeability with system specifications before substitution.
Is NSN 4820-01-323-2087 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.