Seat, Valve 4820-01-355-3302 NSN 4820-01-355-3302 · NIIN 013553302 · Part number M3140-DB
Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 0ASY6
NSN 4820-01-355-3302 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-355-3302. Manufacturer of record part number: M3140-DB .
Also searched as
4820-01-355-3302 ·
4820013553302 ·
NIIN 013553302 ·
01-355-3302 ·
FSC 4820 Valves, Nonpowered · CAGE 0ASY6 · M3140-DB
Nearby stock numbers
← 4820-01-355-3301 Seat, Valve
·
4820-01-355-3306 Valve, Regulating, Fluid Pressure →
4820-01-355-3302 — Valves, Nonpowered
Features
Seat,valve — FSC 4820 Material: NICKEL ALLOY OVERALL 1 manufacturer part number on file Manufacturer of record: Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc
Identification
NSN: 4820-01-355-3302
NIIN: 013553302
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: M3140-DB
Manufacturer: Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc
General Description
The Seat,valve, cataloged under National Stock Number 4820-01-355-3302, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter Value NSN 4820-01-355-3302 Primary Part Number M3140-DB Item Name Seat,valve FSC / FSG 4820 / 48 — Valves, Nonpowered Manufacturer Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc Status ACTIVE Material NICKEL ALLOY OVERALL
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
Cross-Reference Index
Part Number Manufacturer
M3140-DB PRIMARY Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc (USA)
Reference documents
Reference Meaning
M3140-DB
3/9 Design control — primary reference Derbyshire Machine & Tool Co
No interchangeability data on file.
Other items in FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097
4820-00-000-0097 · Item name not on file
4820-00-001-0010
VALVE,ROTARY,SELECTOR
4820-00-001-0020
4820-00-001-0020 · Item name not on file
4820-00-001-0021
4820-00-001-0021 · Item name not on file
4820-00-001-0032
4820-00-001-0032 · Item name not on file
4820-00-001-0037
VALVE,SAFETY RELIEF
4820-00-001-0042
4820-00-001-0042 · Item name not on file
4820-00-001-1230
4820-00-001-1230 · Item name not on file
Frequently Asked Questions
What is NSN 4820-01-355-3302?
NSN 4820-01-355-3302 is a Seat,valve, manufactured by Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-355-3302?
NSN 4820-01-355-3302 has 1 manufacturer part number on file: M3140-DB (Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc).
What are the specifications of M3140-DB?
Key specifications for M3140-DB: Material: NICKEL ALLOY OVERALL. 1 specification is documented in the U.S. Government catalog.
Is NSN 4820-01-355-3302 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.
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