PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12165-401Deck Box Operator,valve

B.w. Elliott Manufacturing Co., Llc · NSN 4820-01-656-8116 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-656-8116 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-656-8116. Primary manufacturer part number: 12165-401.
Features
  • Deck Box Operator,valve — FSC 4820
  • Mounting Flange Diameter: 7.000 INCHES NOMINAL IN
  • Mounting Flange Bolt Hole Quantity: 10
  • Mechanical Connection Type: FLEXIBLE SHAFT
  • Output Shaft Diameter: 1.500 INCHES NOMINAL IN
  • Furnished Items and Quantity: 1 COVER W/CHAIN
  • Flange Bolt Hole Diameter: 0.312 INCHES NOMINAL IN
  • Accommodated Shaft Diameter: 0.750 INCHES NOMINAL IN
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Steel Corrosion Resisting and Copper Alloy construction
General Description

The Deck Box Operator,valve, cataloged under National Stock Number 4820-01-656-8116, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is B.w. Elliott Manufacturing Co., Llc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-656-8116
Primary Part Number12165-401
Item NameDeck Box Operator,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerB.w. Elliott Manufacturing Co., Llc
StatusACTIVE
Mounting Flange Diameter7.000 INCHES NOMINAL IN
Mounting Flange Bolt Hole Quantity10
Mechanical Connection TypeFLEXIBLE SHAFT
Output Shaft Diameter1.500 INCHES NOMINAL IN
Furnished Items and Quantity1 COVER W/CHAIN
Flange Bolt Hole Diameter0.312 INCHES NOMINAL IN
Accommodated Shaft Diameter0.750 INCHES NOMINAL IN
MaterialSTEEL CORROSION RESISTING AND COPPER ALLOY
Mounting FacilityFLANGE
Features ProvidedINDICATOR MARKINGS AND NON-MAGNETIC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5905-00-122-3255H2195-1073-68 INTERCHANGEABLE
Resistor,variable,wire Wound,non
Marine Electric Systems Inc
5136-00-261-3264 INTERCHANGEABLE
Tap,thread Cutting
2510-00-737-478512165 INTERCHANGEABLE
Escutcheon Cab Door
Cowles C and Co
5305-00-789-062412165 INTERCHANGEABLE
Screw,machine
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
8925-01-046-3646 INTERCHANGEABLE
Coconut,prepared
3010-01-062-9440BC1615G-9 INTERCHANGEABLE
Gearcase-Motor
Curtiss-Wright Controls Integrated Sensing, Inc.
5905-01-163-3031 INTERCHANGEABLE
Resistor,fixed,wire Wound
5995-01-189-806712165 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Cooper Interconnect, Inc. Dba Cooper Interconnect
5340-01-341-347112165 INTERCHANGEABLE
Plate,mounting
DP Manufacturing Inc.
Cross-Reference Index
Part NumberManufacturer
12165-401 PRIMARY B.w. Elliott Manufacturing Co., Llc (USA)
12165 B.w. Elliott Manufacturing Co., Llc (USA)
B-800-12165-401 B.w. Elliott Manufacturing Co., Llc (USA)
Related Parts
5905-00-122-3255INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
H2195-1073-68
5136-00-261-3264INTERCHANGEABLE
TAP,THREAD CUTTING
2510-00-737-4785INTERCHANGEABLE
ESCUTCHEON CAB DOOR
12165
5305-00-789-0624INTERCHANGEABLE
SCREW,MACHINE
12165
8925-01-046-3646INTERCHANGEABLE
COCONUT,PREPARED
3010-01-062-9440INTERCHANGEABLE
GEARCASE-MOTOR
BC1615G-9
5905-01-163-3031INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
5995-01-189-8067INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
12165
5340-01-341-3471INTERCHANGEABLE
PLATE,MOUNTING
12165

Frequently Asked Questions

What is NSN 4820-01-656-8116?

NSN 4820-01-656-8116 is a Deck Box Operator,valve, manufactured by B.w. Elliott Manufacturing Co., Llc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-656-8116?

NSN 4820-01-656-8116 has 3 cross-referenced part numbers: 12165-401 (B.w. Elliott Manufacturing Co., Llc), 12165 (B.w. Elliott Manufacturing Co., Llc), B-800-12165-401 (B.w. Elliott Manufacturing Co., Llc).

What NSN replaces 4820-01-656-8116?

There are 9 known substitutes for 4820-01-656-8116: 5905-00-122-3255, 5136-00-261-3264, 2510-00-737-4785 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12165-401?

Key specifications for 12165-401: End Item Identification: NON MAGNETIC DECK BOX ASSEMBLY (WITH BOLTING FLANGE); Mounting Flange Diameter: 7.000 INCHES NOMINAL IN; Mounting Flange Bolt Hole Quantity: 10; Mechanical Connection Type: FLEXIBLE SHAFT. 12 total characteristics are documented in the Federal Logistics Information System.

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