PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40740-1Fitting Assy,aircra

Bell Textron Inc · NSN 1680-01-582-9999 · FSC 1680 · No Item Name Available
Verified by PartsTable
NSN 1680-01-582-9999 — this item is cataloged by the U.S. Government under National Stock Number 1680-01-582-9999. Primary manufacturer part number: 40740-1.
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 1680-01-582-9999, 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. 4 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
NSN1680-01-582-9999
Primary Part Number40740-1
Item NameFitting Assy,aircra
FSC / FSG1680 / 16 — No Item Name Available
ManufacturerBell Textron Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5805-00-821-7481407-401 INTERCHANGEABLE
Case,receiver-Trans
Cmc Electronics Inc
2835-00-837-3362407401 INTERCHANGEABLE
Shaft,lever
Woodward, Inc.
6515-01-140-531140-7401 INTERCHANGEABLE
Elevator,periosteal
Sklar Corporation Dba Sklar Instruments
4940-01-391-9262407-4-01 INTERCHANGEABLE
Cleaning Gun,steam
American Kleaner Manufacturing Co Dba American Kleaner
Cross-Reference Index
Part NumberManufacturer
40740-1 PRIMARY Bell Textron Inc (USA)
Related Parts
5805-00-821-7481INTERCHANGEABLE
CASE,RECEIVER-TRANS
407-401
2835-00-837-3362INTERCHANGEABLE
SHAFT,LEVER
407401
6515-01-140-5311INTERCHANGEABLE
ELEVATOR,PERIOSTEAL
40-7401
4940-01-391-9262INTERCHANGEABLE
CLEANING GUN,STEAM
407-4-01

Frequently Asked Questions

What is NSN 1680-01-582-9999?

NSN 1680-01-582-9999 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 1680-01-582-9999?

NSN 1680-01-582-9999 has 1 cross-referenced part number: 40740-1 (Bell Textron Inc).

What NSN replaces 1680-01-582-9999?

There are 4 known substitutes for 1680-01-582-9999: 5805-00-821-7481, 2835-00-837-3362, 6515-01-140-5311 and 1 more. Verify interchangeability with system specifications before substitution.

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