NSN 3040-01-256-8383 · NIIN 012568383 · Part number 75A612307-1001
The Boeing Company Div Defense · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 76301
Government record, cited
NSN 3040-01-256-8383 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-256-8383. Manufacturer of record part number: 75A612307-1001.
Also searched as3040-01-256-8383 ·
3040012568383 ·
NIIN 012568383 ·
01-256-8383 ·
FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 76301 · 75A612307-1001
Nearby stock numbers← 3040-01-256-8279 Lever, Manual Control
·
3040-01-256-8384 Bell Crank →
Features
Bell Crank — FSC 3040
Bore Length: 3.068 INCHES NOMINAL IN
Counterbore Depth: 0.300 INCHES NOMINAL IN
Counterbore Diameter: 0.750 INCHES NOMINAL IN
Bore Diameter: 0.625 INCHES NOMINAL IN
Material: ALUMINUM ALLOY
1 manufacturer part number on file
Manufacturer of record: The Boeing Company Div Defense
Identification
NSN: 3040-01-256-8383
NIIN: 012568383
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 75A612307-1001
Manufacturer: The Boeing Company Div Defense
General Description
The Bell Crank, cataloged under National Stock Number 3040-01-256-8383, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 5 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.
Technical Specifications
Parameter
Value
NSN
3040-01-256-8383
Primary Part Number
75A612307-1001
Item Name
Bell Crank
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
Other items in FSC 3040 — Miscellaneous Power Transmission Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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3040-00-001-0048 · Item name not on file
3040-00-001-0068
3040-00-001-0068 · Item name not on file
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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 3040-01-256-8383?
NSN 3040-01-256-8383 is a Bell Crank, manufactured by The Boeing Company Div Defense, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
What part numbers are listed for NSN 3040-01-256-8383?
NSN 3040-01-256-8383 has 1 manufacturer part number on file: 75A612307-1001 (The Boeing Company Div Defense).
What are the specifications of 75A612307-1001?
Key specifications for 75A612307-1001: Bore Length: 3.068 INCHES NOMINAL IN; Counterbore Depth: 0.300 INCHES NOMINAL IN; Counterbore Diameter: 0.750 INCHES NOMINAL IN; Bore Diameter: 0.625 INCHES NOMINAL IN. 5 specifications are documented in the U.S. Government catalog.
Is NSN 3040-01-256-8383 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.