Bell Crank3040-01-291-2748

NSN 3040-01-291-2748 · NIIN 012912748

FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment

Government record, cited

Also searched as 3040-01-291-2748 · 3040012912748 · NIIN 012912748 · 01-291-2748 · FSC 3040 Miscellaneous Power Transmission Equipment

Nearby stock numbers ← 3040-01-291-2643 Cylinder, Actuating, Linear · 3040-01-291-2749 Bell Crank →

Features

Bell Crank — FSC 3040
Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball: 3.000 INCHES NOMINAL FIRST END IN
Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball: 4.530 INCHES NOMINAL SECOND END IN
End Hole/ball Diameter: 0.191 INCHES NOMINAL SECOND END IN
Style Designator: RAISED FACED HOLES, CLAMP PIVOT HOLE, OFFSET
Bore Diameter: 0.370 INCHES NOMINAL IN
Material: STEEL

Identification

NSN: 3040-01-291-2748
NIIN: 012912748
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment

General Description

The Bell Crank, cataloged under National Stock Number 3040-01-291-2748, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	3040-01-291-2748
Item Name	Bell Crank
FSC / FSG	3040 / 30 — Miscellaneous Power Transmission Equipment
Status	ACTIVE
Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball	3.000 INCHES NOMINAL FIRST END IN
Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball	4.530 INCHES NOMINAL SECOND END IN
End Hole/ball Diameter	0.191 INCHES NOMINAL SECOND END IN
Style Designator	RAISED FACED HOLES, CLAMP PIVOT HOLE, OFFSET
Bore Diameter	0.370 INCHES NOMINAL IN
Material	STEEL

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL Q — CCL Item — Commerce Control List
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
3C11359-101	3/2 Design control — primary reference U.S. Government activity

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 3040-01-291-2748?

NSN 3040-01-291-2748 is a Bell Crank, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.

What are the specifications of 3040-01-291-2748?

Key specifications for 3040-01-291-2748: Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball: 3.000 INCHES NOMINAL FIRST END IN; Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball: 4.530 INCHES NOMINAL SECOND END IN; End Hole/ball Diameter: 0.191 INCHES NOMINAL SECOND END IN; Style Designator: RAISED FACED HOLES, CLAMP PIVOT HOLE, OFFSET. 6 specifications are documented in the U.S. Government catalog.

Is NSN 3040-01-291-2748 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.

What is the DEMIL code for NSN 3040-01-291-2748?

NSN 3040-01-291-2748 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.

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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