PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12231Shaft,shouldered

Tymco International, Inc. · NSN 3040-01-512-7049 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-01-512-7049 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-512-7049. Primary manufacturer part number: 12231.
Features
  • Shaft,shouldered — FSC 3040
  • First End Style: PLAIN
  • End Similarity: NOT IDENTICAL
  • Second End Style: SPLINED (STRAIGHT)
  • 1 verified cross-reference
  • Primary manufacturer: Tymco International, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Shaft,shouldered, cataloged under National Stock Number 3040-01-512-7049, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Tymco International, Inc.. Government technical data includes 3 verified specifications, 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-01-512-7049
Primary Part Number12231
Item NameShaft,shouldered
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerTymco International, Inc.
StatusACTIVE
First End StylePLAIN
End SimilarityNOT IDENTICAL
Second End StyleSPLINED (STRAIGHT)
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
6610-00-939-261812231 INTERCHANGEABLE
Stud,hairspring
Aerosonic Llc
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
Cross-Reference Index
Part NumberManufacturer
12231 Tymco International, Inc. (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
6610-00-939-2618INTERCHANGEABLE
STUD,HAIRSPRING
12231
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

Frequently Asked Questions

What is NSN 3040-01-512-7049?

NSN 3040-01-512-7049 is a Shaft,shouldered, manufactured by Tymco International, Inc., classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-01-512-7049?

NSN 3040-01-512-7049 has 1 cross-referenced part number: 12231 (Tymco International, Inc.).

What NSN replaces 3040-01-512-7049?

There are 12 known substitutes for 3040-01-512-7049: 3020-00-076-4390, 5133-00-189-9276, 5930-00-221-8992 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12231?

Key specifications for 12231: End Item Identification: 600 REGENERATIVE AIR SYSTEM STREET AND AIRFIELD RUNWAY SWEEPER; First End Style: PLAIN; End Similarity: NOT IDENTICAL; Special Features: TRANSFERS THE ENERGY FROM THE AUXILLARY DIESEL ENGINE TO THE HYDRAULIC PUMP. 5 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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