PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3851End Cap Assembly

Kearflex Engineering Company · NSN 6610-01-224-6956 · FSC 6610 · No Item Name Available
Verified by PartsTable
NSN 6610-01-224-6956 — this item is cataloged by the U.S. Government under National Stock Number 6610-01-224-6956. Primary manufacturer part number: 3851.
Features
  • End Cap Assembly — FSC 6610
  • 1 verified cross-reference
  • Primary manufacturer: Kearflex Engineering Company
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The End Cap Assembly, cataloged under National Stock Number 6610-01-224-6956, 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6610-01-224-6956
Primary Part Number3851
Item NameEnd Cap Assembly
FSC / FSG6610 / 66 — No Item Name Available
ManufacturerKearflex Engineering Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
3110-00-120-4308180416 INTERCHANGEABLE
Roller,bearing
Regal Beloit America, Inc. Dba Rollway Bearing
5920-00-296-1517 INTERCHANGEABLE
Fuse,cartridge
2520-00-459-6506328800-2X INTERCHANGEABLE
Plate Assembly,shifter,power
Parker Hannifin Corporation Div Chelsea Products Division
5935-00-736-2478 INTERCHANGEABLE
Jack Box
5910-00-930-5590921-0020-000 INTERCHANGEABLE
Capacitor,variable
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5306-01-153-78113851 INTERCHANGEABLE
Bolt,u
Kenworth Truck Co a Div of Paccar Inc
3455-01-155-052510894-A INTERCHANGEABLE
Cutter,milling,shell End
Precision Industries Inc Sharpaloy Div
2530-01-479-13503851-1 INTERCHANGEABLE
Arm,steering Gear
Pdi Ground Support Systems, Inc.
Cross-Reference Index
Part NumberManufacturer
3851 PRIMARY Kearflex Engineering Company (USA)
Related Parts
3110-00-120-4308INTERCHANGEABLE
ROLLER,BEARING
180416
5920-00-296-1517INTERCHANGEABLE
FUSE,CARTRIDGE
2520-00-459-6506INTERCHANGEABLE
PLATE ASSEMBLY,SHIFTER,POWER
328800-2X
5935-00-736-2478INTERCHANGEABLE
JACK BOX
5910-00-930-5590INTERCHANGEABLE
CAPACITOR,VARIABLE
921-0020-000
5306-01-153-7811INTERCHANGEABLE
BOLT,U
3851
3455-01-155-0525INTERCHANGEABLE
CUTTER,MILLING,SHELL END
10894-A
2530-01-479-1350INTERCHANGEABLE
ARM,STEERING GEAR
3851-1

Frequently Asked Questions

What is NSN 6610-01-224-6956?

NSN 6610-01-224-6956 is a End Cap Assembly, manufactured by Kearflex Engineering Company, classified under FSC 6610 (No Item Name Available). Status: active.

What are the part numbers for NSN 6610-01-224-6956?

NSN 6610-01-224-6956 has 1 cross-referenced part number: 3851 (Kearflex Engineering Company).

What NSN replaces 6610-01-224-6956?

There are 8 known substitutes for 6610-01-224-6956: 3110-00-120-4308, 5920-00-296-1517, 2520-00-459-6506 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3851?

Key specifications for 3851: End Item Identification: AH-64 AIRFRAME, ROTARY WING AIRCRAFT. 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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