The Seat,valve, cataloged under National Stock Number 4810-01-672-1982, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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
4810 — Valves, Powered (FSG 48)
Technical Specifications
Parameter
Value
NSN
4810-01-672-1982
Item Name
Seat,valve
FSC / FSG
4810 / 48 — Valves, Powered
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
⇄Related Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4810-01-672-2063104858-0034POSSIBLE MATCH
STEM,FLUID VALVE
Possible match (shared part number)Marotta Controls Inc
4810-01-672-2074129512-0006POSSIBLE MATCH
RETAINER,SEAT,VALVE
Possible match (shared part number)Marotta Controls Inc
5307-01-672-30944331081-1022POSSIBLE MATCH
STUD,PLAIN
Possible match (shared part number)Lake Shore Machine Co the
5310-01-672-5564792073-0001POSSIBLE MATCH
WASHER,FLAT
Possible match (shared part number)Marotta Controls Inc
5360-01-672-7540104859-0057POSSIBLE MATCH
SPRING,HELICAL,COMPRESSION
Possible match (shared part number)Marotta Controls Inc
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
236463-1005 IT 97
C/1Advisory reference — outside the item-of-supply concept
U.S. Government activity
129501-0006
3/2Design control — primary reference
U.S. Government activity
284031-1005
D/9Drawing number reference only
U.S. Government activity
284031-1005 IT 106
C/1Advisory reference — outside the item-of-supply concept
Naval Sea Systems Command
Related Parts
4810-01-672-2063POSSIBLE MATCH
STEM,FLUID VALVE
104858-0034
4810-01-672-2074POSSIBLE MATCH
RETAINER,SEAT,VALVE
129512-0006
5307-01-672-3094POSSIBLE MATCH
STUD,PLAIN
4331081-1022
5310-01-672-5564POSSIBLE MATCH
WASHER,FLAT
792073-0001
5360-01-672-7540POSSIBLE MATCH
SPRING,HELICAL,COMPRESSION
104859-0057
Frequently Asked Questions
What is NSN 4810-01-672-1982?
NSN 4810-01-672-1982 is a Seat,valve, classified under FSC 4810, Valves, Powered. Status: active.
What NSN replaces 4810-01-672-1982?
5 possible matches (shared part number, not a government interchangeability claim): 4810-01-672-2063, 4810-01-672-2074, 5307-01-672-3094. Verify interchangeability with system specifications before substitution.
Is NSN 4810-01-672-1982 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.