PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12976Coupler,drawbar,ring

Titan Wheel Corporation of Illinois · NSN 2540-01-087-0008 · FSC 2540 · No Item Name Available
Verified by PartsTable
NSN 2540-01-087-0008 — this item is cataloged by the U.S. Government under National Stock Number 2540-01-087-0008. Primary manufacturer part number: 12976.
Features
  • Coupler,drawbar,ring — FSC 2540
  • Style Designator: STRAIGHT ROUND STEPPED SHANK W/SHOULDER
  • Ring Outside Diameter: 3.000 INCHES NOMINAL IN
  • 2 verified cross-references
  • Primary manufacturer: Titan Wheel Corporation of Illinois
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Coupler,drawbar,ring, cataloged under National Stock Number 2540-01-087-0008, is classified within Federal Supply Class 2540 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Titan Wheel Corporation of Illinois. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN2540-01-087-0008
Primary Part Number12976
Item NameCoupler,drawbar,ring
FSC / FSG2540 / 25 — No Item Name Available
ManufacturerTitan Wheel Corporation of Illinois
StatusACTIVE
Style DesignatorSTRAIGHT ROUND STEPPED SHANK W/SHOULDER
Ring Outside Diameter3.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 5
5340-00-090-47428681938P1 INTERCHANGEABLE
Cap,protective,dust and Moisture
General Electric Company
5950-00-101-234927-10395-2 INTERCHANGEABLE
Reactor
The Boeing Company Div Defense
1730-00-222-925112976 INTERCHANGEABLE
Cover,aircraft Shipping
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
6640-01-311-1873 INTERCHANGEABLE
Mortar,laboratory
5340-01-471-071212976 INTERCHANGEABLE
Bracket,mounting
DP Manufacturing Inc.
Cross-Reference Index
Part NumberManufacturer
12976 PRIMARY Titan Wheel Corporation of Illinois (USA)
12976 Dico Inc Sub of Dyneer Corp (USA)
Related Parts
5340-00-090-4742INTERCHANGEABLE
CAP,PROTECTIVE,DUST AND MOISTURE
8681938P1
5950-00-101-2349INTERCHANGEABLE
REACTOR
27-10395-2
1730-00-222-9251INTERCHANGEABLE
COVER,AIRCRAFT SHIPPING
12976
6640-01-311-1873INTERCHANGEABLE
MORTAR,LABORATORY
5340-01-471-0712INTERCHANGEABLE
BRACKET,MOUNTING
12976

Frequently Asked Questions

What is NSN 2540-01-087-0008?

NSN 2540-01-087-0008 is a Coupler,drawbar,ring, manufactured by Titan Wheel Corporation of Illinois, classified under FSC 2540 (No Item Name Available). Status: active.

What are the part numbers for NSN 2540-01-087-0008?

NSN 2540-01-087-0008 has 2 cross-referenced part numbers: 12976 (Titan Wheel Corporation of Illinois), 12976 (Dico Inc Sub of Dyneer Corp).

What NSN replaces 2540-01-087-0008?

There are 5 known substitutes for 2540-01-087-0008: 5340-00-090-4742, 5950-00-101-2349, 1730-00-222-9251 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12976?

Key specifications for 12976: Style Designator: STRAIGHT ROUND STEPPED SHANK W/SHOULDER; Ring Outside Diameter: 3.000 INCHES NOMINAL IN. 2 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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