PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40740-2Fitting Assy,aircra

Bell Textron Inc · NSN 1680-01-582-9937 · FSC 1680 · No Item Name Available
Verified by PartsTable
NSN 1680-01-582-9937 — this item is cataloged by the U.S. Government under National Stock Number 1680-01-582-9937. Primary manufacturer part number: 40740-2.
Features
  • Fitting Assy,aircra — FSC 1680
  • 1 verified cross-reference
  • Primary manufacturer: Bell Textron Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Fitting Assy,aircra, cataloged under National Stock Number 1680-01-582-9937, is classified within Federal Supply Class 1680 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Bell Textron Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameFitting Assy,aircra
FSC / FSG1680 — No Item Name Available (FSG 16)
ManufacturersBell Textron Inc (CAGE 97499)
Technical Specifications
ParameterValue
NSN1680-01-582-9937
Primary Part Number40740-2
Item NameFitting Assy,aircra
FSC / FSG1680 / 16 — No Item Name Available
ManufacturerBell Textron Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5365-00-005-6170407402 INTERCHANGEABLE
Spacer,shaft
Woodward, Inc.
2840-00-775-2884407402 INTERCHANGEABLE
Blade,compressor,aircraft Gas Tu
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
6515-01-506-306140-7402 INTERCHANGEABLE
Elevator,muscle
Sklar Corporation Dba Sklar Instruments
Cross-Reference Index
Part NumberManufacturer
40740-2 PRIMARY Bell Textron Inc (USA)
Related Parts
5365-00-005-6170INTERCHANGEABLE
SPACER,SHAFT
407402
2840-00-775-2884INTERCHANGEABLE
BLADE,COMPRESSOR,AIRCRAFT GAS TU
407402
6515-01-506-3061INTERCHANGEABLE
ELEVATOR,MUSCLE
40-7402

Frequently Asked Questions

What is NSN 1680-01-582-9937?

NSN 1680-01-582-9937 is a Fitting Assy,aircra, manufactured by Bell Textron Inc, classified under FSC 1680 (No Item Name Available). Status: active.

What are the part numbers for NSN 1680-01-582-9937?

NSN 1680-01-582-9937 has 1 cross-referenced part number: 40740-2 (Bell Textron Inc).

What NSN replaces 1680-01-582-9937?

There are 3 known substitutes for 1680-01-582-9937: 5365-00-005-6170, 2840-00-775-2884, 6515-01-506-3061. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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