PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MILS12165Strainer,suction

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 4210-00-551-2989 · FSC 4210 · No Item Name Available
Verified by PartsTable
NSN 4210-00-551-2989 — this item is cataloged by the U.S. Government under National Stock Number 4210-00-551-2989. Primary manufacturer part number: MILS12165.
Features
  • Strainer,suction — FSC 4210
  • Style Designator: SUCTION TYPE ROUNDED END
  • Material: ALUMINUM ALLOY OR COPPER ALLOY BODY
  • Body Outside Diameter: 6.375 INCHES NOMINAL IN
  • Body Length: 12.000 INCHES MINIMUM IN
  • Nondefinitive Spec/std Data: I TYPE AND 5 SIZE
  • Filtering Element Quantity: 1
  • Mounting Type: OUTLET CONNECTION LINE
Applications
  • Applications requiring Aluminum Alloy or Copper Alloy Body construction
General Description

The Strainer,suction, cataloged under National Stock Number 4210-00-551-2989, is classified within Federal Supply Class 4210 (No Item Name Available) of the Fire Fighting, Rescue, and Safety Equipment group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4210-00-551-2989
Primary Part NumberMILS12165
Item NameStrainer,suction
FSC / FSG4210 / 42 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusCANCELLED
Style DesignatorSUCTION TYPE ROUNDED END
MaterialALUMINUM ALLOY OR COPPER ALLOY BODY
Body Outside Diameter6.375 INCHES NOMINAL IN
Body Length12.000 INCHES MINIMUM IN
Nondefinitive Spec/std DataI TYPE AND 5 SIZE
Filtering Element Quantity1
Mounting TypeOUTLET CONNECTION LINE
Specification/standard Data81349-MIL-S-12165 GOVERNMENT SPECIFICATION
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
2610-00-051-9110 INTERCHANGEABLE
Inner Tube,pneumatic Tire,vehicu
4210-00-202-9174 INTERCHANGEABLE
Strainer,suction
4210-00-240-5530 INTERCHANGEABLE
Strainer,suction
4210-00-240-5531 INTERCHANGEABLE
Strainer,suction
5325-00-298-65724254663 INTERCHANGEABLE
Ring,retaining
Agco Corp Parts Opn
5950-00-308-5097003405 INTERCHANGEABLE
Transformer,power
Dynalec Corporation
2825-00-446-90003405 INTERCHANGEABLE
Nozzle Assembly
Northrop Grumman Systems Corporation Div Marine Systems
3110-00-554-5402 INTERCHANGEABLE
Bearing,ball,annular
5975-00-839-61585235 INTERCHANGEABLE
Box Connector,electrical
Abb Installation Products Inc
6145-00-860-347518316 INTERCHANGEABLE
Cable,power,electrical
Avo Intl
Cross-Reference Index
Part NumberManufacturer
MILS12165 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
EE34672 Oshkosh Defense Llc (USA)
MIL-DTL-12165 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
EE34672 Oshkosh Corp (USA)
0340-00-7-1-84-010 Akron Brass Company (USA)
C9906 Akron Brass Company (USA)
M12165-07 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M12165-07A Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
340-5 Akron Brass Company (USA)
Related Parts
2610-00-051-9110INTERCHANGEABLE
INNER TUBE,PNEUMATIC TIRE,VEHICU
4210-00-202-9174INTERCHANGEABLE
STRAINER,SUCTION
4210-00-240-5530INTERCHANGEABLE
STRAINER,SUCTION
4210-00-240-5531INTERCHANGEABLE
STRAINER,SUCTION
5325-00-298-6572INTERCHANGEABLE
RING,RETAINING
4254663
5950-00-308-5097INTERCHANGEABLE
TRANSFORMER,POWER
003405
2825-00-446-9000INTERCHANGEABLE
NOZZLE ASSEMBLY
3405
3110-00-554-5402INTERCHANGEABLE
BEARING,BALL,ANNULAR
5975-00-839-6158INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
5235
6145-00-860-3475INTERCHANGEABLE
CABLE,POWER,ELECTRICAL
18316
2530-00-873-2807INTERCHANGEABLE
CYLINDER ASSEMBLY,HYDRAULIC BRAK
4210-01-044-6715INTERCHANGEABLE
HEAD,FLAME DETECTOR
3405

Frequently Asked Questions

What is NSN 4210-00-551-2989?

NSN 4210-00-551-2989 is a Strainer,suction, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 4210 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4210-00-551-2989?

NSN 4210-00-551-2989 has 9 cross-referenced part numbers: MILS12165 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), EE34672 (Oshkosh Defense Llc), MIL-DTL-12165 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), EE34672 (Oshkosh Corp), 0340-00-7-1-84-010 (Akron Brass Company) and 4 more.

What NSN replaces 4210-00-551-2989?

There are 12 known substitutes for 4210-00-551-2989: 2610-00-051-9110, 4210-00-202-9174, 4210-00-240-5530 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MILS12165?

Key specifications for MILS12165: Style Designator: SUCTION TYPE ROUNDED END; Material: ALUMINUM ALLOY OR COPPER ALLOY BODY; Body Outside Diameter: 6.375 INCHES NOMINAL IN; Body Length: 12.000 INCHES MINIMUM IN. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4210-00-551-2989 still in active supply?

NSN 4210-00-551-2989 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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