PartsTable TECHNICAL DATA SHEET
NSN 2540-01-580-7639Government record, cited

Coupler, Drawbar, Ring2540-01-580-7639

NSN 2540-01-580-7639 · NIIN 015807639 · Part number 115-2344
Libby Power Systems, Llc · FSC 2540 — Vehicular Furniture and Accessories · FSG 25 — Vehicular Equipment Components · CAGE 36024
Government record, cited
NSN 2540-01-580-7639 — this item is cataloged by the U.S. Government under National Stock Number 2540-01-580-7639. Manufacturer of record part number: 115-2344.
Also searched as  2540-01-580-7639 · 2540015807639 · NIIN 015807639 · 01-580-7639 · FSC 2540 Vehicular Furniture and Accessories · CAGE 36024 · 115-2344
Nearby stock numbers  ·
Features
  • Coupler,drawbar,ring — FSC 2540
  • Ring Inside Diameter: 3.000 INCHES NOMINAL IN
  • Painted Feature: INCLUDED
  • Color: RED
  • Ring Outside Diameter: 6.250 INCHES NOMINAL IN
  • 1 manufacturer part number on file
  • Manufacturer of record: Libby Power Systems, Llc
Identification
  • NSN: 2540-01-580-7639
  • NIIN: 015807639
  • FSC: 2540 — Vehicular Furniture and Accessories
  • FSG: 25 — Vehicular Equipment Components
  • Primary part number: 115-2344
  • Manufacturer: Libby Power Systems, Llc
General Description

The Coupler,drawbar,ring, cataloged under National Stock Number 2540-01-580-7639, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is Libby Power Systems, Llc. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN2540-01-580-7639
Primary Part Number115-2344
Item NameCoupler,drawbar,ring
FSC / FSG2540 / 25 — Vehicular Furniture and Accessories
ManufacturerLibby Power Systems, Llc
StatusACTIVE
Ring Inside Diameter3.000 INCHES NOMINAL IN
Painted FeatureINCLUDED
ColorRED
Ring Outside Diameter6.250 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardPossible hazard — SDS may be required (DLA HMIC P)
Criticality CodeX
Unit of IssueEA
Cross-Reference Index
Part NumberManufacturer
115-2344 PRIMARY Libby Power Systems, Llc (USA)
No interchangeability data on file.
Other items in FSC 2540 — Vehicular Furniture and Accessories
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2540-00-001-2045
2540-00-001-2045 · Item name not on file
2540-00-001-3392
2540-00-001-3392 · Item name not on file
2540-00-001-3467
2540-00-001-3467 · Item name not on file
2540-00-001-3534
2540-00-001-3534 · Item name not on file
2540-00-001-3535
2540-00-001-3535 · Item name not on file
2540-00-001-3536
2540-00-001-3536 · Item name not on file
2540-00-001-3537
BRACKET,HEADLIGHT,MOUNTING
2540-00-001-3538
BRACKET,HEADLIGHT,MOUNTING

Frequently Asked Questions

What is NSN 2540-01-580-7639?

NSN 2540-01-580-7639 is a Coupler,drawbar,ring, manufactured by Libby Power Systems, Llc, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.

What part numbers are listed for NSN 2540-01-580-7639?

NSN 2540-01-580-7639 has 1 manufacturer part number on file: 115-2344 (Libby Power Systems, Llc).

What are the specifications of 115-2344?

Key specifications for 115-2344: Ring Inside Diameter: 3.000 INCHES NOMINAL IN; Painted Feature: INCLUDED; Color: RED; Special Features: CONSISTS OF LUNETTE RING 8446834-3 WELDED TO STEEL PLATE 115-2344-1 WHICH IS WELDED TO STEEL ANGLE BRACKET 115-2344-2. 4 specifications are documented in the U.S. Government catalog.

Is NSN 2540-01-580-7639 hazardous material?

Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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