NSN 2540-01-623-3004 — this item is cataloged by the U.S. Government under National Stock Number 2540-01-623-3004. Manufacturer of record part number: 4056 (MODEL CB-200).
Also searched as2540-01-623-3004 ·
2540016233004 ·
NIIN 016233004 ·
01-623-3004 ·
FSC 2540 Vehicular Furniture and Accessories · CAGE 0RDA5 · 4056 (MODEL CB-200)
Nearby stock numbers← 2540-01-623-2848 Base Plate, Body
·
2540-01-623-3071 Seat, Vehicular →
Features
Coupler,drawbar,ball Socket — FSC 2540
1 manufacturer part number on file
Manufacturer of record: Unique Functional Products
Identification
NSN: 2540-01-623-3004
NIIN: 016233004
FSC: 2540 — Vehicular Furniture and Accessories
FSG: 25 — Vehicular Equipment Components
Primary part number: 4056 (MODEL CB-200)
Manufacturer: Unique Functional Products
General Description
The Coupler,drawbar,ball Socket, cataloged under National Stock Number 2540-01-623-3004, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is Unique Functional Products. 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
Parameter
Value
NSN
2540-01-623-3004
Primary Part Number
4056 (MODEL CB-200)
Item Name
Coupler,drawbar,ball Socket
FSC / FSG
2540 / 25 — Vehicular Furniture and Accessories
Manufacturer
Unique Functional Products
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
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 2540-01-623-3004?
NSN 2540-01-623-3004 is a Coupler,drawbar,ball Socket, manufactured by Unique Functional Products, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
What part numbers are listed for NSN 2540-01-623-3004?
NSN 2540-01-623-3004 has 1 manufacturer part number on file: 4056 (MODEL CB-200) (Unique Functional Products).
What are the specifications of 4056 (MODEL CB-200)?
Key specifications for 4056 (MODEL CB-200): Part Name Assigned by Controlling Agency: MODEL 4560 COUPLER; End Item Identification: BOAT TRAILER. 0 specifications are documented in the U.S. Government catalog.
Is NSN 2540-01-623-3004 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.