PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3708-1Mount,hairspring

Kearflex Engineering Company · NSN 6610-01-108-4687 · FSC 6610 · No Item Name Available
Verified by PartsTable
NSN 6610-01-108-4687 — this item is cataloged by the U.S. Government under National Stock Number 6610-01-108-4687. Primary manufacturer part number: 3708-1.
Features
  • Mount,hairspring — FSC 6610
  • General Characteristics Item Description: 0.747 TO 0.749 IN. OVERALL DIA;0.190 IN. THK;MATERIAL IS P-3708,FSCM 26136 IN
  • 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 Mount,hairspring, cataloged under National Stock Number 6610-01-108-4687, 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. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6610-01-108-4687
Primary Part Number3708-1
Item NameMount,hairspring
FSC / FSG6610 / 66 — No Item Name Available
ManufacturerKearflex Engineering Company
StatusACTIVE
General Characteristics Item Description0.747 TO 0.749 IN. OVERALL DIA;0.190 IN. THK;MATERIAL IS P-3708,FSCM 26136 IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5110-00-233-9688 INTERCHANGEABLE
File,hand
5110-00-239-3262 INTERCHANGEABLE
File,hand
5330-00-500-298137081 INTERCHANGEABLE
Gasket
Setra Systems, Inc. Dba Gems Sensors
5310-00-883-589837081 INTERCHANGEABLE
Washer,flat
Unison Industries Llc
5120-01-654-2157 INTERCHANGEABLE
Socket,socket Wrench
Cross-Reference Index
Part NumberManufacturer
3708-1 PRIMARY Kearflex Engineering Company (USA)
Related Parts
5110-00-233-9688INTERCHANGEABLE
FILE,HAND
5110-00-239-3262INTERCHANGEABLE
FILE,HAND
5330-00-500-2981INTERCHANGEABLE
GASKET
37081
5310-00-883-5898INTERCHANGEABLE
WASHER,FLAT
37081
5120-01-654-2157INTERCHANGEABLE
SOCKET,SOCKET WRENCH

Frequently Asked Questions

What is NSN 6610-01-108-4687?

NSN 6610-01-108-4687 is a Mount,hairspring, manufactured by Kearflex Engineering Company, classified under FSC 6610 (No Item Name Available). Status: active.

What are the part numbers for NSN 6610-01-108-4687?

NSN 6610-01-108-4687 has 1 cross-referenced part number: 3708-1 (Kearflex Engineering Company).

What NSN replaces 6610-01-108-4687?

There are 5 known substitutes for 6610-01-108-4687: 5110-00-233-9688, 5110-00-239-3262, 5330-00-500-2981 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3708-1?

Key specifications for 3708-1: End Item Identification: AIRSPEED INDICATOR; General Characteristics Item Description: 0.747 TO 0.749 IN. OVERALL DIA;0.190 IN. THK;MATERIAL IS P-3708,FSCM 26136 IN. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com