NSN 4810-01-358-2565 — this item is cataloged by the U.S. Government under National Stock Number 4810-01-358-2565. Manufacturer of record part number: 803-6397396 PIECE 8.
Material Document and Classification: ASTMA322 ASSN STD SINGLE MATERIAL RESPONSE
Valve Size for Which Designed: 4.000 INCHES IN
Material: STEEL
1 manufacturer part number on file
Identification
NSN: 4810-01-358-2565
NIIN: 013582565
FSC: 4810 — Valves, Powered
FSG: 48 — Valves
Primary part number: 803-6397396 PIECE 8
Manufacturer: Naval Sea Systems Command
General Description
The Stem,fluid Valve, cataloged under National Stock Number 4810-01-358-2565, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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
4810-01-358-2565
Primary Part Number
803-6397396 PIECE 8
Item Name
Stem,fluid Valve
FSC / FSG
4810 / 48 — Valves, Powered
Manufacturer
Naval Sea Systems Command
Status
ACTIVE
Valve Type for Which Designed
BALL
Largest Outside Diameter
2.115 INCHES NOMINAL IN
Stem Actuating End Type
SOCKET
Material Document and Classification
ASTMA322 ASSN STD SINGLE MATERIAL RESPONSE
Valve Size for Which Designed
4.000 INCHES IN
Material
STEEL
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 Items6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4730-01-358-2919803-6397396 PIECE 9POSSIBLE MATCH
PLATE,INDEX
Possible match (shared part number)Naval Sea Systems Command
4330-01-358-6173803-6397396 PIECE 19POSSIBLE MATCH
MAGNET ASSEMBLY,FILTER
Possible match (shared part number)Naval Sea Systems Command
4730-01-358-6884803-6397396 PIECE 10POSSIBLE MATCH
LOCK,BALL
Possible match (shared part number)Naval Sea Systems Command
3040-01-358-9008803-6397396 PIECE 14POSSIBLE MATCH
SHAFT,SHOULDERED
Possible match (shared part number)Naval Sea Systems Command
4730-01-359-8341803-6397396 PC1 80MESHPOSSIBLE MATCH
STRAINER,SEDIMENT
Possible match (shared part number)Naval Sea Systems Command
3040-01-360-6285803-6397396 PIECE 15POSSIBLE MATCH
SHAFT,SHOULDERED
Possible match (shared part number)Naval Sea Systems Command
NSN 4810-01-358-2565 is a Stem,fluid Valve, manufactured by Naval Sea Systems Command, classified under FSC 4810, Valves, Powered. Status: active.
What part numbers are listed for NSN 4810-01-358-2565?
NSN 4810-01-358-2565 has 1 manufacturer part number on file: 803-6397396 PIECE 8 (Naval Sea Systems Command).
What NSN replaces 4810-01-358-2565?
6 possible matches (shared part number, not a government interchangeability claim): 4730-01-358-2919, 4330-01-358-6173, 4730-01-358-6884. Verify interchangeability with system specifications before substitution.
What are the specifications of 803-6397396 PIECE 8?
Key specifications for 803-6397396 PIECE 8: Valve Type for Which Designed: BALL; Largest Outside Diameter: 2.115 INCHES NOMINAL IN; Stem Actuating End Type: SOCKET; Material Document and Classification: ASTMA322 ASSN STD SINGLE MATERIAL RESPONSE. 6 specifications are documented in the U.S. Government catalog.
Is NSN 4810-01-358-2565 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.