PartsTable TECHNICAL DATA SHEET

NSN 3040-01-252-2709Government record, cited

Bell Crank3040-01-252-2709

NSN 3040-01-252-2709 · NIIN 012522709 · Part number 787AS455-2

Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 30003

Government record, cited

NSN 3040-01-252-2709 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-252-2709. Manufacturer of record part number: 787AS455-2.

Also searched as 3040-01-252-2709 · 3040012522709 · NIIN 012522709 · 01-252-2709 · FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 30003 · 787AS455-2 · 787AS455

Nearby stock numbers ← 3040-01-252-2708 Bell Crank · 3040-01-252-2710 Lever, Remote Control →

Features

Bell Crank — FSC 3040
Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball: 5.000 INCHES NOMINAL SECOND END IN
Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball: 2.500 INCHES NOMINAL FIRST END IN
End Hole/ball Diameter: 0.515 INCHES NOMINAL FIRST END IN
End Hole/ball Diameter: 0.515 INCHES NOMINAL SECOND END IN
Bore Length: 0.375 INCHES NOMINAL IN
Style Designator: FLAT, ONE OR MORE HOLES BOTH ARMS
Surface Treatment: ZINC

Identification

NSN: 3040-01-252-2709
NIIN: 012522709
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 787AS455-2
Manufacturer: Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier

General Description

The Bell Crank, cataloged under National Stock Number 3040-01-252-2709, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	3040-01-252-2709
Primary Part Number	787AS455-2
Item Name	Bell Crank
FSC / FSG	3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer	Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
Status	ACTIVE
Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball	5.000 INCHES NOMINAL SECOND END IN
Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball	2.500 INCHES NOMINAL FIRST END IN
End Hole/ball Diameter	0.515 INCHES NOMINAL FIRST END IN
End Hole/ball Diameter	0.515 INCHES NOMINAL SECOND END IN
Bore Length	0.375 INCHES NOMINAL IN
Style Designator	FLAT, ONE OR MORE HOLES BOTH ARMS
Surface Treatment	ZINC
Bore Diameter	0.515 INCHES NOMINAL IN
Material	STEEL

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
787AS455-2 PRIMARY	Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA)

Reference documents

Reference	Meaning
787AS455	D/9 Drawing number reference only Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier

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 3040-01-252-2709?

NSN 3040-01-252-2709 is a Bell Crank, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.

What part numbers are listed for NSN 3040-01-252-2709?

NSN 3040-01-252-2709 has 1 manufacturer part number on file: 787AS455-2 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).

What are the specifications of 787AS455-2?

Key specifications for 787AS455-2: Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball: 5.000 INCHES NOMINAL SECOND END IN; Center to Center Distance Between Fulcrum and Arm End Hole/slot/ball: 2.500 INCHES NOMINAL FIRST END IN; End Hole/ball Diameter: 0.515 INCHES NOMINAL FIRST END IN; End Hole/ball Diameter: 0.515 INCHES NOMINAL SECOND END IN. 9 specifications are documented in the U.S. Government catalog.

Is NSN 3040-01-252-2709 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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