The Stem,fluid Valve, cataloged under National Stock Number 4810-01-498-4377, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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.
Technical Specifications
Parameter
Value
NSN
4810-01-498-4377
Item Name
Stem,fluid Valve
FSC / FSG
4810 / 48 — Valves, Powered
Status
ACTIVE
Valve Type for Which Designed
GATE
Material
COPPER ALLOY
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.
3040-01-500-8363V7D10120-01POSSIBLE MATCH
LEVER,REMOTE CONTROL
Possible match (shared part number)Vacco Industries
5310-01-503-7193V2D12186-1POSSIBLE MATCH
NUT,PLAIN,HEXAGON
Possible match (shared part number)Vacco Industries
5310-01-707-4009V2D12244-2POSSIBLE MATCH
WASHER,FLAT
Possible match (shared part number)Vacco Industries
4820-01-709-1125POSSIBLE MATCH
VALVE ASSEMBLY,MANIFOLD
Possible match (shared part number)
4820-01-718-504018067014-1POSSIBLE MATCH
GUIDE,VALVE STEM
Possible match (shared part number)Vacco Industries
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
V1E10602
D/9Drawing number reference only
U.S. Government activity
V3D10470-01
3/2Design control — primary reference
U.S. Government activity
V1E10602-01 ITEM 28
5/2Secondary reference
U.S. Government activity
Related Parts
3040-01-500-8363POSSIBLE MATCH
LEVER,REMOTE CONTROL
V7D10120-01
5310-01-503-7193POSSIBLE MATCH
NUT,PLAIN,HEXAGON
V2D12186-1
5310-01-707-4009POSSIBLE MATCH
WASHER,FLAT
V2D12244-2
4820-01-709-1125POSSIBLE MATCH
VALVE ASSEMBLY,MANIFOLD
4820-01-718-5040POSSIBLE MATCH
GUIDE,VALVE STEM
18067014-1
Frequently Asked Questions
What is NSN 4810-01-498-4377?
NSN 4810-01-498-4377 is a Stem,fluid Valve, classified under FSC 4810, Valves, Powered. Status: active.
What NSN replaces 4810-01-498-4377?
5 possible matches (shared part number, not a government interchangeability claim): 3040-01-500-8363, 5310-01-503-7193, 5310-01-707-4009. Verify interchangeability with system specifications before substitution.
What are the specifications of 4810-01-498-4377?
Key specifications for 4810-01-498-4377: Valve Type for Which Designed: GATE; End Item Identification: LOS ANGELES CLASS SSN (688); Material: COPPER ALLOY. 2 specifications are documented in the U.S. Government catalog.
Is NSN 4810-01-498-4377 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.