PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

M3548 AND MPL2271Cartridge,check Valve

Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc · NSN 4820-01-414-7235 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-414-7235 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-414-7235. Primary manufacturer part number: M3548 AND MPL2271.
Features
  • Cartridge,check Valve — FSC 4820
  • 3 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,check Valve, cataloged under National Stock Number 4820-01-414-7235, 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 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameCartridge,check Valve
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersDerbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc (CAGE 0ASY6); Howell Laboratories Inc Dba Howell Laboratories Inc (CAGE 22501)
Technical Specifications
ParameterValue
NSN4820-01-414-7235
Primary Part NumberM3548 AND MPL2271
Item NameCartridge,check 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 10
3040-00-126-42026841 INTERCHANGEABLE
Cam,control
Telemechanics Inc
3417-00-213-0082TO684-1 INTERCHANGEABLE
Holder,copy
Belco Industries, Inc. Dba Belco Industries Inc Div Famco Machine Division
3030-00-906-15786841 INTERCHANGEABLE
Belt,v
Gates Corporation
4820-01-102-3313 INTERCHANGEABLE
Valve,safety Relief
2510-01-159-1006AMS66841 INTERCHANGEABLE
Shock Absorber,direct Action
Navistar Intl Corp Truck Br Ohio Plant
5975-01-218-4407684-1 INTERCHANGEABLE
Mounting Base,electrical Equipme
Centroid, Inc. Dba Centroid Inc
5961-01-289-12103450853-1 INTERCHANGEABLE
Rectifier,semiconductor Device,u
Caes Systems Llc
5925-01-414-2384684-1 INTERCHANGEABLE
Circuit Breaker Subassembly
Oakland Industries Ltd
6515-01-561-5896405188 INTERCHANGEABLE
Needle,hypodermic
Becton, Dickinson and Co Dba Becton Dickinson & Co
4330-01-572-2445 INTERCHANGEABLE
Pneumatic Muffler,exhaust-Intake
Cross-Reference Index
Part NumberManufacturer
M3548 AND MPL2271 PRIMARY Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc (USA)
6841 Howell Laboratories Inc Dba Howell Laboratories Inc (USA)
6841ASSY M3548 AND MPL2271 Howell Laboratories Inc Dba Howell Laboratories Inc (USA)
Related Parts
3040-00-126-4202INTERCHANGEABLE
CAM,CONTROL
6841
3417-00-213-0082INTERCHANGEABLE
HOLDER,COPY
TO684-1
3030-00-906-1578INTERCHANGEABLE
BELT,V
6841
4820-01-102-3313INTERCHANGEABLE
VALVE,SAFETY RELIEF
2510-01-159-1006INTERCHANGEABLE
SHOCK ABSORBER,DIRECT ACTION
AMS66841
5975-01-218-4407INTERCHANGEABLE
MOUNTING BASE,ELECTRICAL EQUIPME
684-1
5961-01-289-1210INTERCHANGEABLE
RECTIFIER,SEMICONDUCTOR DEVICE,U
3450853-1
5925-01-414-2384INTERCHANGEABLE
CIRCUIT BREAKER SUBASSEMBLY
684-1
6515-01-561-5896INTERCHANGEABLE
NEEDLE,HYPODERMIC
405188
4330-01-572-2445INTERCHANGEABLE
PNEUMATIC MUFFLER,EXHAUST-INTAKE

Frequently Asked Questions

What is NSN 4820-01-414-7235?

NSN 4820-01-414-7235 is a Cartridge,check 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 4820-01-414-7235?

NSN 4820-01-414-7235 has 3 cross-referenced part numbers: M3548 AND MPL2271 (Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc), 6841 (Howell Laboratories Inc Dba Howell Laboratories Inc), 6841ASSY M3548 AND MPL2271 (Howell Laboratories Inc Dba Howell Laboratories Inc).

What NSN replaces 4820-01-414-7235?

There are 10 known substitutes for 4820-01-414-7235: 3040-00-126-4202, 3417-00-213-0082, 3030-00-906-1578 and 7 more. Verify interchangeability with system specifications before substitution.

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