PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3425-4Tube Screw Assembly

Kearflex Engineering Company · NSN 6610-01-216-9524 · FSC 6610 · No Item Name Available
Verified by PartsTable
NSN 6610-01-216-9524 — this item is cataloged by the U.S. Government under National Stock Number 6610-01-216-9524. Primary manufacturer part number: 3425-4.
Features
  • Tube Screw Assembly — FSC 6610
  • 1 verified cross-reference
  • Primary manufacturer: Kearflex Engineering Company
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Fluid conveyance
  • Hydraulic system plumbing
General Description

The Tube Screw Assembly, cataloged under National Stock Number 6610-01-216-9524, is classified within Federal Supply Class 6610 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Kearflex Engineering Company. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameTube Screw Assembly
FSC / FSG6610 — No Item Name Available (FSG 66)
ManufacturersKearflex Engineering Company (CAGE 26136)
Technical Specifications
ParameterValue
NSN6610-01-216-9524
Primary Part Number3425-4
Item NameTube Screw Assembly
FSC / FSG6610 / 66 — No Item Name Available
ManufacturerKearflex Engineering Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5950-00-570-524734254 INTERCHANGEABLE
Transformer,power
Setra Systems, Inc. Dba Gems Sensors
5310-00-703-263530185 INTERCHANGEABLE
Nut,self-Locking,hexagon
Dana Corp Spicer Transmission Div
6210-01-210-1921ES2-18LPS INTERCHANGEABLE
Fixture,lighting
Lithonia Lighting National Services Industries Inc Div
5930-01-522-169034254 INTERCHANGEABLE
Switch Assembly
Conductix Inc Div Conductix Wampfler
5340-01-526-070934254 INTERCHANGEABLE
Clamp,synchro
Industrial Technologies and Services Llc
1005-01-536-56403425-4 INTERCHANGEABLE
Lock,breech,machine Gun
General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems
Cross-Reference Index
Part NumberManufacturer
3425-4 PRIMARY Kearflex Engineering Company (USA)
Related Parts
5950-00-570-5247INTERCHANGEABLE
TRANSFORMER,POWER
34254
5310-00-703-2635INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
30185
6210-01-210-1921INTERCHANGEABLE
FIXTURE,LIGHTING
ES2-18LPS
5930-01-522-1690INTERCHANGEABLE
SWITCH ASSEMBLY
34254
5340-01-526-0709INTERCHANGEABLE
CLAMP,SYNCHRO
34254
1005-01-536-5640INTERCHANGEABLE
LOCK,BREECH,MACHINE GUN
3425-4

Frequently Asked Questions

What is NSN 6610-01-216-9524?

NSN 6610-01-216-9524 is a Tube Screw Assembly, manufactured by Kearflex Engineering Company, classified under FSC 6610 (No Item Name Available). Status: active.

What are the part numbers for NSN 6610-01-216-9524?

NSN 6610-01-216-9524 has 1 cross-referenced part number: 3425-4 (Kearflex Engineering Company).

What NSN replaces 6610-01-216-9524?

There are 6 known substitutes for 6610-01-216-9524: 5950-00-570-5247, 5310-00-703-2635, 6210-01-210-1921 and 3 more. Verify interchangeability with system specifications before substitution.

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