NSN 4810-01-396-5106 — this item is cataloged by the U.S. Government under National Stock Number 4810-01-396-5106. Manufacturer of record part number: 6397408 PIECE 23.
Thread Series Designator: UN SINGLE THREADED PORTION
Seating Surface Shape: FLAT
1 manufacturer part number on file
Identification
NSN: 4810-01-396-5106
NIIN: 013965106
FSC: 4810 — Valves, Powered
FSG: 48 — Valves
Primary part number: 6397408 PIECE 23
Manufacturer: Naval Sea Systems Command
General Description
The Seat,valve, cataloged under National Stock Number 4810-01-396-5106, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 8 items share a part number with this NSN in the catalog (possible match — not a government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
4810-01-396-5106
Primary Part Number
6397408 PIECE 23
Item Name
Seat,valve
FSC / FSG
4810 / 48 — Valves, Powered
Manufacturer
Naval Sea Systems Command
Status
ACTIVE
Flange Diameter
3.125 INCHES NOMINAL IN
Style Designator
THREADED FLANGED
Body Inside Diameter
2.500 INCHES NOMINAL IN
Material
NICKEL ALLOY OR COPPER ALLOY SEAT
Thread Series Designator
UN SINGLE THREADED PORTION
Seating Surface Shape
FLAT
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 Items8
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4810-01-396-51086397408 PIECE 31POSSIBLE MATCH
DISK,VALVE
Possible match (shared part number)Naval Sea Systems Command
4810-01-397-2692803-6397408-PC047POSSIBLE MATCH
RETAINER,DISK,VALVE
Possible match (shared part number)Naval Sea Systems Command
4810-01-397-2701803-6397408-PC046POSSIBLE MATCH
RETAINER,DISK,VALVE
Possible match (shared part number)Naval Sea Systems Command
4820-01-397-7071803-6397408-PC035POSSIBLE MATCH
DISK,VALVE
Possible match (shared part number)Naval Sea Systems Command
4810-01-397-7364803-6397408-PC051POSSIBLE MATCH
RETAINER,DISK,VALVE
Possible match (shared part number)Naval Sea Systems Command
4810-01-397-7378803-6397408-PC049POSSIBLE MATCH
RETAINER,DISK,VALVE
Possible match (shared part number)Naval Sea Systems Command
4820-01-397-7860803-6397408-PC100POSSIBLE MATCH
STEM,FLUID VALVE
Possible match (shared part number)Naval Sea Systems Command
4810-01-397-81976397408POSSIBLE MATCH
RETAINER,DISK,VALVE
Possible match (shared part number)Naval Sea Systems Command
NSN 4810-01-396-5106 is a Seat,valve, manufactured by Naval Sea Systems Command, classified under FSC 4810, Valves, Powered. Status: active.
What part numbers are listed for NSN 4810-01-396-5106?
NSN 4810-01-396-5106 has 1 manufacturer part number on file: 6397408 PIECE 23 (Naval Sea Systems Command).
What NSN replaces 4810-01-396-5106?
8 possible matches (shared part number, not a government interchangeability claim): 4810-01-396-5108, 4810-01-397-2692, 4810-01-397-2701. Verify interchangeability with system specifications before substitution.
What are the specifications of 6397408 PIECE 23?
Key specifications for 6397408 PIECE 23: Flange Diameter: 3.125 INCHES NOMINAL IN; Style Designator: THREADED FLANGED; Body Inside Diameter: 2.500 INCHES NOMINAL IN; Special Features: AFFF/MAGAZINE. 6 specifications are documented in the U.S. Government catalog.
Is NSN 4810-01-396-5106 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.