PartsTable TECHNICAL DATA SHEET

NSN 3040-01-181-0997Government record, cited

Bell Crank3040-01-181-0997

NSN 3040-01-181-0997 · NIIN 011810997 · Part number 18J29

Link-Belt Cranes, L.p., Lllp · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 2Y614

Government record, cited

NSN 3040-01-181-0997 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-181-0997. Manufacturer of record part number: 18J29.

Also searched as 3040-01-181-0997 · 3040011810997 · NIIN 011810997 · 01-181-0997 · FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 2Y614 · 18J29 · 18J29-A

Nearby stock numbers ← 3040-01-181-0964 Lever, Manual Control · 3040-01-181-0998 Hub, Body →

Features

Bell Crank — FSC 3040
Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball: 3.500 INCHES NOMINAL FIRST END IN
Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball: 3.500 INCHES NOMINAL SECOND END IN
End Hole/ball Diameter: 0.641 INCHES NOMINAL SECOND END IN
End Hole/ball Diameter: 0.641 INCHES NOMINAL FIRST END IN
Bore Length: 1.625 INCHES NOMINAL IN
Style Designator: RAISED FACE PIVOT AND END HOLES
Bore Diameter: 0.938 INCHES NOMINAL IN

Identification

NSN: 3040-01-181-0997
NIIN: 011810997
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 18J29
Manufacturer: Link-Belt Cranes, L.p., Lllp

General Description

The Bell Crank, cataloged under National Stock Number 3040-01-181-0997, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Link-Belt Cranes, L.p., Lllp. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	3040-01-181-0997
Primary Part Number	18J29
Item Name	Bell Crank
FSC / FSG	3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer	Link-Belt Cranes, L.p., Lllp
Status	ACTIVE
Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball	3.500 INCHES NOMINAL FIRST END IN
Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball	3.500 INCHES NOMINAL SECOND END IN
End Hole/ball Diameter	0.641 INCHES NOMINAL SECOND END IN
End Hole/ball Diameter	0.641 INCHES NOMINAL FIRST END IN
Bore Length	1.625 INCHES NOMINAL IN
Style Designator	RAISED FACE PIVOT AND END HOLES
Bore Diameter	0.938 INCHES NOMINAL IN
Material	IRON MALLEABLE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
18J29 PRIMARY	Link-Belt Cranes, L.p., Lllp (USA)

Reference documents

Reference	Meaning
18J29-A	D/9 Drawing number reference only Link-Belt Cranes, L.p., Lllp

No interchangeability data on file.

Other items in FSC 3040 — Miscellaneous Power Transmission Equipment

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

3040-00-001-0046

3040-00-001-0046 · Item name not on file

3040-00-001-0047

3040-00-001-0047 · Item name not on file

3040-00-001-0048

3040-00-001-0048 · Item name not on file

3040-00-001-0068

3040-00-001-0068 · Item name not on file

3040-00-001-0077

3040-00-001-0077 · Item name not on file

3040-00-001-0078

3040-00-001-0078 · Item name not on file

3040-00-001-0089

3040-00-001-0089 · Item name not on file

3040-00-001-1224

3040-00-001-1224 · Item name not on file

Frequently Asked Questions

What is NSN 3040-01-181-0997?

NSN 3040-01-181-0997 is a Bell Crank, manufactured by Link-Belt Cranes, L.p., Lllp, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.

What part numbers are listed for NSN 3040-01-181-0997?

NSN 3040-01-181-0997 has 1 manufacturer part number on file: 18J29 (Link-Belt Cranes, L.p., Lllp).

What are the specifications of 18J29?

Key specifications for 18J29: Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball: 3.500 INCHES NOMINAL FIRST END IN; Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball: 3.500 INCHES NOMINAL SECOND END IN; End Hole/ball Diameter: 0.641 INCHES NOMINAL SECOND END IN; End Hole/ball Diameter: 0.641 INCHES NOMINAL FIRST END IN. 8 specifications are documented in the U.S. Government catalog.

Is NSN 3040-01-181-0997 hazardous material?

No hazard code in the DLA record (HMIC N). 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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