PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12231Stud,hairspring

Aerosonic Llc · NSN 6610-00-939-2618 · FSC 6610 · No Item Name Available
Verified by PartsTable
NSN 6610-00-939-2618 — this item is cataloged by the U.S. Government under National Stock Number 6610-00-939-2618. Primary manufacturer part number: 12231.
Features
  • Stud,hairspring — FSC 6610
  • 1 verified cross-reference
  • Primary manufacturer: Aerosonic Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Stud,hairspring, cataloged under National Stock Number 6610-00-939-2618, is classified within Federal Supply Class 6610 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Aerosonic Llc. 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.

Catalog Facts
Item NameStud,hairspring
FSC / FSG6610 — No Item Name Available (FSG 66)
ManufacturersAerosonic Llc (CAGE 98810)
Technical Specifications
ParameterValue
NSN6610-00-939-2618
Primary Part Number12231
Item NameStud,hairspring
FSC / FSG6610 / 66 — No Item Name Available
ManufacturerAerosonic Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3020-00-076-439012231 INTERCHANGEABLE
Gear Assembly
Elbitamerica, Inc.
5133-00-189-9276 INTERCHANGEABLE
Drill,twist
5930-00-221-89929095 INTERCHANGEABLE
Switch,push
Cole Hersee Company
5133-00-228-1340 INTERCHANGEABLE
Drill,twist
5945-00-249-9831 INTERCHANGEABLE
Relay,electromagnetic
5930-00-961-7228 INTERCHANGEABLE
Switch,toggle
5340-01-034-179040824 INTERCHANGEABLE
Boot,dust and Moisture Seal
Apm Hexseal Corp
5845-01-051-15232416117G2 INTERCHANGEABLE
Reflectometer Assem
L3harris Technologies, Inc. Dba Harris Corporation
2835-01-135-352312231 INTERCHANGEABLE
Nozzle,lubricating,nonaircraft G
Alturdyne International
5325-01-254-24646K3631 INTERCHANGEABLE
Ring,retaining
Caterpillar Inc Div Caterpillar Defense
Cross-Reference Index
Part NumberManufacturer
12231 PRIMARY Aerosonic Llc (USA)
Related Parts
3020-00-076-4390INTERCHANGEABLE
GEAR ASSEMBLY
12231
5133-00-189-9276INTERCHANGEABLE
DRILL,TWIST
5930-00-221-8992INTERCHANGEABLE
SWITCH,PUSH
9095
5133-00-228-1340INTERCHANGEABLE
DRILL,TWIST
5945-00-249-9831INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
5930-00-961-7228INTERCHANGEABLE
SWITCH,TOGGLE
5340-01-034-1790INTERCHANGEABLE
BOOT,DUST AND MOISTURE SEAL
40824
5845-01-051-1523INTERCHANGEABLE
REFLECTOMETER ASSEM
2416117G2
2835-01-135-3523INTERCHANGEABLE
NOZZLE,LUBRICATING,NONAIRCRAFT G
12231
5325-01-254-2464INTERCHANGEABLE
RING,RETAINING
6K3631
5331-01-431-8202INTERCHANGEABLE
O-RING
12231
3040-01-512-7049INTERCHANGEABLE
SHAFT,SHOULDERED

Frequently Asked Questions

What is NSN 6610-00-939-2618?

NSN 6610-00-939-2618 is a Stud,hairspring, manufactured by Aerosonic Llc, classified under FSC 6610 (No Item Name Available). Status: active.

What are the part numbers for NSN 6610-00-939-2618?

NSN 6610-00-939-2618 has 1 cross-referenced part number: 12231 (Aerosonic Llc).

What NSN replaces 6610-00-939-2618?

There are 12 known substitutes for 6610-00-939-2618: 3020-00-076-4390, 5133-00-189-9276, 5930-00-221-8992 and 9 more. Verify interchangeability with system specifications before substitution.

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