The Seat,valve, cataloged under National Stock Number 4820-00-386-8762, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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
Seat,valve
FSC / FSG
4820 — Valves, Nonpowered (FSG 48)
Technical Specifications
Parameter
Value
NSN
4820-00-386-8762
Item Name
Seat,valve
FSC / FSG
4820 / 48 — Valves, Nonpowered
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.
5330-00-563-8416630359POSSIBLE MATCH
GASKET
Possible match (shared part number)Am General Llc
1680-00-942-150526055POSSIBLE MATCH
END FITTING ASSY
Possible match (shared part number)Triumph Controls, Llc Dba Triumph Controls, Llc
6740-01-071-9209POSSIBLE MATCH
DRIER,PHOTOGRAPHIC FILM
Possible match (shared part number)
5980-01-341-614926055POSSIBLE MATCH
SENSOR,OPTOELECTRONIC
Possible match (shared part number)Banner Engineering Corp.
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
26055
3/2Design control — primary reference
U.S. Government activity
Related Parts
5330-00-563-8416POSSIBLE MATCH
GASKET
630359
1680-00-942-1505POSSIBLE MATCH
END FITTING ASSY
26055
6740-01-071-9209POSSIBLE MATCH
DRIER,PHOTOGRAPHIC FILM
5980-01-341-6149POSSIBLE MATCH
SENSOR,OPTOELECTRONIC
26055
Frequently Asked Questions
What is NSN 4820-00-386-8762?
NSN 4820-00-386-8762 is a Seat,valve, classified under FSC 4820, Valves, Nonpowered. Status: active.
What NSN replaces 4820-00-386-8762?
4 possible matches (shared part number, not a government interchangeability claim): 5330-00-563-8416, 1680-00-942-1505, 6740-01-071-9209. Verify interchangeability with system specifications before substitution.
Is NSN 4820-00-386-8762 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.