NSN 4810-01-397-2701 — this item is cataloged by the U.S. Government under National Stock Number 4810-01-397-2701. Manufacturer of record part number: 803-6397408-PC046.
The Retainer,disk,valve, cataloged under National Stock Number 4810-01-397-2701, 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 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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
4810-01-397-2701
Primary Part Number
803-6397408-PC046
Item Name
Retainer,disk,valve
FSC / FSG
4810 / 48 — Valves, Powered
Manufacturer
Naval Sea Systems Command
Status
ACTIVE
Valve Size for Which Designed
2.000 INCHES IN
Valve Design Control Activity
53711
Material
NICKEL 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.
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 4810-01-397-2701 is a Retainer,disk,valve, manufactured by Naval Sea Systems Command, classified under FSC 4810, Valves, Powered. Status: active.
What part numbers are listed for NSN 4810-01-397-2701?
NSN 4810-01-397-2701 has 1 manufacturer part number on file: 803-6397408-PC046 (Naval Sea Systems Command).
What NSN replaces 4810-01-397-2701?
5 possible matches (shared part number, not a government interchangeability claim): 4820-01-397-7071, 4810-01-397-7364, 4810-01-397-7378. Verify interchangeability with system specifications before substitution.
What are the specifications of 803-6397408-PC046?
Key specifications for 803-6397408-PC046: Valve Size for Which Designed: 2.000 INCHES IN; Valve Design Control Activity: 53711; Material: NICKEL ALLOY. 3 specifications are documented in the U.S. Government catalog.
Is NSN 4810-01-397-2701 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.