PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40640Shaft,gear,worm and

Honeywell International Inc. Div Aerospace - Torrance · NSN 1680-00-670-3138 · FSC 1680 · No Item Name Available
Verified by PartsTable
NSN 1680-00-670-3138 — this item is cataloged by the U.S. Government under National Stock Number 1680-00-670-3138. Primary manufacturer part number: 40640.
Features
  • Shaft,gear,worm and — FSC 1680
  • 2 verified cross-references
  • Primary manufacturer: Honeywell International Inc. Div Aerospace - Torrance
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Shaft,gear,worm and, cataloged under National Stock Number 1680-00-670-3138, is classified within Federal Supply Class 1680 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Honeywell International Inc. Div Aerospace - Torrance. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameShaft,gear,worm and
FSC / FSG1680 — No Item Name Available (FSG 16)
ManufacturersHoneywell International Inc. Div Aerospace - Torrance (CAGE 70210); Alliedsignal Inc Dba Allied-Signal Aerospace Co (CAGE 72599)
Technical Specifications
ParameterValue
NSN1680-00-670-3138
Primary Part Number40640
Item NameShaft,gear,worm and
FSC / FSG1680 / 16 — No Item Name Available
ManufacturerHoneywell International Inc. Div Aerospace - Torrance
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3040-00-217-702240640 INTERCHANGEABLE
Shaft,shouldered
L3harris Technologies, Inc Div Space & Airborne Systems
8040-01-388-073540640 INTERCHANGEABLE
Adhesive
Loctite Corp
5305-01-451-0611406-40 INTERCHANGEABLE
Setscrew
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
5133-01-460-237640640 INTERCHANGEABLE
Drill,twist
Precision Twist Drill Co
6150-01-651-433440640-7 INTERCHANGEABLE
Cable Assembly,special Purpose,e
United States Department of the Navy Dba Naval Surface Warfare Center Panama City
6150-01-651-433540640-2 INTERCHANGEABLE
Cable Assembly,special Purpose,e
United States Department of the Navy Dba Naval Surface Warfare Center Panama City
5961-01-651-485640640-11 INTERCHANGEABLE
Semiconductor Device Assembly
United States Department of the Navy Dba Naval Surface Warfare Center Panama City
5961-01-651-487740640-12 INTERCHANGEABLE
Semiconductor Device Assembly
United States Department of the Navy Dba Naval Surface Warfare Center Panama City
6150-01-651-518840640-9 INTERCHANGEABLE
Cable Assembly,special Purpose,e
United States Department of the Navy Dba Naval Surface Warfare Center Panama City
6150-01-651-518940640-5 INTERCHANGEABLE
Cable Assembly,special Purpose,e
United States Department of the Navy Dba Naval Surface Warfare Center Panama City
Cross-Reference Index
Part NumberManufacturer
40640 PRIMARY Honeywell International Inc. Div Aerospace - Torrance (USA)
40640 Alliedsignal Inc Dba Allied-Signal Aerospace Co (USA)
Related Parts
3040-00-217-7022INTERCHANGEABLE
SHAFT,SHOULDERED
40640
8040-01-388-0735INTERCHANGEABLE
ADHESIVE
40640
5305-01-451-0611INTERCHANGEABLE
SETSCREW
406-40
5133-01-460-2376INTERCHANGEABLE
DRILL,TWIST
40640
6150-01-651-4334INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
40640-7
6150-01-651-4335INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
40640-2
5961-01-651-4856INTERCHANGEABLE
SEMICONDUCTOR DEVICE ASSEMBLY
40640-11
5961-01-651-4877INTERCHANGEABLE
SEMICONDUCTOR DEVICE ASSEMBLY
40640-12
6150-01-651-5188INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
40640-9
6150-01-651-5189INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
40640-5
6150-01-651-5191INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
40640-3
6150-01-651-5192INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
40640-6

Frequently Asked Questions

What is NSN 1680-00-670-3138?

NSN 1680-00-670-3138 is a Shaft,gear,worm and, manufactured by Honeywell International Inc. Div Aerospace - Torrance, classified under FSC 1680 (No Item Name Available). Status: active.

What are the part numbers for NSN 1680-00-670-3138?

NSN 1680-00-670-3138 has 2 cross-referenced part numbers: 40640 (Honeywell International Inc. Div Aerospace - Torrance), 40640 (Alliedsignal Inc Dba Allied-Signal Aerospace Co).

What NSN replaces 1680-00-670-3138?

There are 12 known substitutes for 1680-00-670-3138: 3040-00-217-7022, 8040-01-388-0735, 5305-01-451-0611 and 9 more. Verify interchangeability with system specifications before substitution.

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