PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3425Tube Screw Assembly

Kearflex Engineering Company · NSN 6610-01-025-8281 · FSC 6610 · No Item Name Available
Verified by PartsTable
NSN 6610-01-025-8281 — this item is cataloged by the U.S. Government under National Stock Number 6610-01-025-8281. Primary manufacturer part number: 3425.
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 6610-01-025-8281, 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6610-01-025-8281
Primary Part Number3425
Item NameTube Screw Assembly
FSC / FSG6610 / 66 — No Item Name Available
ManufacturerKearflex Engineering Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6640-00-110-9102 INTERCHANGEABLE
Centrifuge,laboratory
5120-00-213-04609913425 INTERCHANGEABLE
Drift
Alfa Laval Inc
4330-00-264-0787 INTERCHANGEABLE
Ring,control,fluid Flow
4730-00-265-6905 INTERCHANGEABLE
Nipple,pipe
6625-00-275-1775 INTERCHANGEABLE
Reference Standard
3940-00-294-33883425 INTERCHANGEABLE
Adapter,hoisting
Allison Transmission Inc Dba Allison Transmission, Inc
5935-00-501-7357922097-2 INTERCHANGEABLE
Connector,receptacle,electrical
Raytheon Company Dba Raytheon
5340-00-754-45603425-00000 INTERCHANGEABLE
Shield,expansion
Star Expansion Co
6685-01-069-9177349004007 INTERCHANGEABLE
Thermometer,self-Indicating
Alnor Instrument Company
5935-01-105-16847408C INTERCHANGEABLE
Connector,receptacle,electrical
Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division
Cross-Reference Index
Part NumberManufacturer
3425 PRIMARY Kearflex Engineering Company (USA)
Related Parts
6640-00-110-9102INTERCHANGEABLE
CENTRIFUGE,LABORATORY
5120-00-213-0460INTERCHANGEABLE
DRIFT
9913425
4330-00-264-0787INTERCHANGEABLE
RING,CONTROL,FLUID FLOW
4730-00-265-6905INTERCHANGEABLE
NIPPLE,PIPE
6625-00-275-1775INTERCHANGEABLE
REFERENCE STANDARD
3940-00-294-3388INTERCHANGEABLE
ADAPTER,HOISTING
3425
5935-00-501-7357INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
922097-2
5340-00-754-4560INTERCHANGEABLE
SHIELD,EXPANSION
3425-00000
6685-01-069-9177INTERCHANGEABLE
THERMOMETER,SELF-INDICATING
349004007
5935-01-105-1684INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
7408C
5998-01-300-7830INTERCHANGEABLE
EXTRACTOR,ELECTRICAL CARD
3425
5120-01-399-9896INTERCHANGEABLE
WRENCH,OPEN END
J3425

Frequently Asked Questions

What is NSN 6610-01-025-8281?

NSN 6610-01-025-8281 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 6610-01-025-8281?

NSN 6610-01-025-8281 has 1 cross-referenced part number: 3425 (Kearflex Engineering Company).

What NSN replaces 6610-01-025-8281?

There are 12 known substitutes for 6610-01-025-8281: 6640-00-110-9102, 5120-00-213-0460, 4330-00-264-0787 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3425?

Key specifications for 3425: End Item Identification: INDICATOR AIRSPEED. 1 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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