PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

M46-1-MCartridge,needle Valve

Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc · NSN 4820-01-038-4466 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-038-4466 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-038-4466. Primary manufacturer part number: M46-1-M.
Features
  • Cartridge,needle Valve — FSC 4820
  • 4 verified cross-references
  • Primary manufacturer: Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Cartridge,needle Valve, cataloged under National Stock Number 4820-01-038-4466, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc. This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameCartridge,needle Valve
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersAdmiral Valve Llc Dba Cpv Manufacturing (CAGE 99565); Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc (CAGE 0ASY6)
Technical Specifications
ParameterValue
NSN4820-01-038-4466
Primary Part NumberM46-1-M
Item NameCartridge,needle Valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerDerbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
4820-00-758-5604465-2 INTERCHANGEABLE
Cartridge,needle Valve
Admiral Valve Llc Dba Cpv Manufacturing
4820-00-981-1338465-1 INTERCHANGEABLE
Cartridge,needle Valve
Admiral Valve Llc Dba Cpv Manufacturing
4820-01-287-0405465-7 PL-797 INTERCHANGEABLE
Cartridge,needle Valve
Admiral Valve Llc Dba Cpv Manufacturing
4820-01-325-6940465-4-P INTERCHANGEABLE
Cartridge,needle Valve
Admiral Valve Llc Dba Cpv Manufacturing
4820-01-343-0395465-1H INTERCHANGEABLE
Cartridge,needle Valve
Admiral Valve Llc Dba Cpv Manufacturing
6145-01-373-8785C4412 INTERCHANGEABLE
Cable,special Purpose,electrical
General Cable Corporation Div Corporate
4820-01-492-7319480-3/PL-783-C INTERCHANGEABLE
Valve,globe
Admiral Valve Llc Dba Cpv Manufacturing
4820-01-709-0820465-3-M PL4563-C INTERCHANGEABLE
Cartridge,needle Valve
Admiral Valve Llc Dba Cpv Manufacturing
Cross-Reference Index
Part NumberManufacturer
C-4984 Admiral Valve Llc Dba Cpv Manufacturing (USA)
C-4412 Admiral Valve Llc Dba Cpv Manufacturing (USA)
M46-1-M PRIMARY Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc (USA)
465-1M PRIMARY Admiral Valve Llc Dba Cpv Manufacturing (USA)
Related Parts
4820-00-758-5604INTERCHANGEABLE
CARTRIDGE,NEEDLE VALVE
465-2
4820-00-981-1338INTERCHANGEABLE
CARTRIDGE,NEEDLE VALVE
465-1
4820-01-287-0405INTERCHANGEABLE
CARTRIDGE,NEEDLE VALVE
465-7 PL-797
4820-01-325-6940INTERCHANGEABLE
CARTRIDGE,NEEDLE VALVE
465-4-P
4820-01-343-0395INTERCHANGEABLE
CARTRIDGE,NEEDLE VALVE
465-1H
6145-01-373-8785INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
C4412
4820-01-492-7319INTERCHANGEABLE
VALVE,GLOBE
480-3/PL-783-C
4820-01-709-0820INTERCHANGEABLE
CARTRIDGE,NEEDLE VALVE
465-3-M PL4563-C

Frequently Asked Questions

What is NSN 4820-01-038-4466?

NSN 4820-01-038-4466 is a Cartridge,needle Valve, manufactured by Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-038-4466?

NSN 4820-01-038-4466 has 4 cross-referenced part numbers: C-4984 (Admiral Valve Llc Dba Cpv Manufacturing), C-4412 (Admiral Valve Llc Dba Cpv Manufacturing), M46-1-M (Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc), 465-1M (Admiral Valve Llc Dba Cpv Manufacturing).

What NSN replaces 4820-01-038-4466?

There are 8 known substitutes for 4820-01-038-4466: 4820-00-758-5604, 4820-00-981-1338, 4820-01-287-0405 and 5 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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