PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3138-6Arm,adjusting

Kearflex Engineering Company · NSN 6610-01-216-9542 · FSC 6610 · No Item Name Available
Verified by PartsTable
NSN 6610-01-216-9542 — this item is cataloged by the U.S. Government under National Stock Number 6610-01-216-9542. Primary manufacturer part number: 3138-6.
Features
  • Arm,adjusting — 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 Arm,adjusting, cataloged under National Stock Number 6610-01-216-9542, 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.

Catalog Facts
Item NameArm,adjusting
FSC / FSG6610 — No Item Name Available (FSG 66)
ManufacturersKearflex Engineering Company (CAGE 26136)
Technical Specifications
ParameterValue
NSN6610-01-216-9542
Primary Part Number3138-6
Item NameArm,adjusting
FSC / FSG6610 / 66 — No Item Name Available
ManufacturerKearflex Engineering Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5360-00-255-6819 INTERCHANGEABLE
Spring
5315-00-351-6778 INTERCHANGEABLE
Pin,straight,headless
2825-00-389-9742 INTERCHANGEABLE
Slide Assembly
3120-00-554-2777AA1512-17 INTERCHANGEABLE
Bearing,sleeve
Beemer Precision Inc
5950-00-647-936331386 INTERCHANGEABLE
Transformer,radio Frequency
Pax Mfg Corp Hammarlund Mfg Co Div
5340-01-416-047731386 INTERCHANGEABLE
Plug,protective,dust and Moistur
Paccar Winch Inc Dba Paccar Winch Division
1680-01-545-532931386 INTERCHANGEABLE
Shaft,quill,aircraf
Ge Aviation Systems Llc Dba Ge Aviation Systems Llc
5310-01-562-0269L149021-08 INTERCHANGEABLE
Washer,flat
Bae Systems Information & Electronic Systems Integration Inc.
Cross-Reference Index
Part NumberManufacturer
3138-6 PRIMARY Kearflex Engineering Company (USA)
Related Parts
5360-00-255-6819INTERCHANGEABLE
SPRING
5315-00-351-6778INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
2825-00-389-9742INTERCHANGEABLE
SLIDE ASSEMBLY
3120-00-554-2777INTERCHANGEABLE
BEARING,SLEEVE
AA1512-17
5950-00-647-9363INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
31386
5340-01-416-0477INTERCHANGEABLE
PLUG,PROTECTIVE,DUST AND MOISTUR
31386
1680-01-545-5329INTERCHANGEABLE
SHAFT,QUILL,AIRCRAF
31386
5310-01-562-0269INTERCHANGEABLE
WASHER,FLAT
L149021-08

Frequently Asked Questions

What is NSN 6610-01-216-9542?

NSN 6610-01-216-9542 is a Arm,adjusting, manufactured by Kearflex Engineering Company, classified under FSC 6610 (No Item Name Available). Status: active.

What are the part numbers for NSN 6610-01-216-9542?

NSN 6610-01-216-9542 has 1 cross-referenced part number: 3138-6 (Kearflex Engineering Company).

What NSN replaces 6610-01-216-9542?

There are 8 known substitutes for 6610-01-216-9542: 5360-00-255-6819, 5315-00-351-6778, 2825-00-389-9742 and 5 more. Verify interchangeability with system specifications before substitution.

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