PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

G3-8Shaft,straight

Designatronics Incorporated Div Sterling Instruments Div · NSN 3040-00-843-4364 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-00-843-4364 — this item is cataloged by the U.S. Government under National Stock Number 3040-00-843-4364. Primary manufacturer part number: G3-8.
Features
  • Shaft,straight — FSC 3040
  • First End Style: PLAIN
  • End Similarity: IDENTICAL
  • Material: STEEL COMP 303
  • Surface Finish: 10.0 MICROINCHES
  • First End Diameter: 0.1870 INCHES MINIMUM AND 0.1872 INCHES MAXIMUM IN
  • 5 verified cross-references
  • Primary manufacturer: Designatronics Incorporated Div Sterling Instruments Div
Applications
  • Applications requiring Steel Comp 303 construction
General Description

The Shaft,straight, cataloged under National Stock Number 3040-00-843-4364, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Designatronics Incorporated Div Sterling Instruments Div. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3040-00-843-4364
Primary Part NumberG3-8
Item NameShaft,straight
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerDesignatronics Incorporated Div Sterling Instruments Div
StatusCANCELLED
First End StylePLAIN
End SimilarityIDENTICAL
MaterialSTEEL COMP 303
Surface Finish10.0 MICROINCHES
First End Diameter0.1870 INCHES MINIMUM AND 0.1872 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5315-00-010-8626 INTERCHANGEABLE
Key,woodruff
3110-00-107-7554207SZ INTERCHANGEABLE
Bearing,ball,annular
Skf Usa Inc.
5961-00-139-2397 INTERCHANGEABLE
Transistor
3455-00-194-0256S310 INTERCHANGEABLE
Cutter,milling,end
F & D Tool Co Inc
3455-00-231-348610400 INTERCHANGEABLE
Cutter,milling,plain
Niagara Cutter Inc
4820-00-341-6116 INTERCHANGEABLE
Wrench Nut,valve
3010-00-368-6472A210 INTERCHANGEABLE
Yoke Assembly
Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
5330-00-436-1916A210 INTERCHANGEABLE
Packing,preformed
Morris Material Handling, Inc.
6115-00-538-8647 INTERCHANGEABLE
Generator Set,air Turbine
5365-00-687-3117G38 INTERCHANGEABLE
Ring,dee
Kaman Aerospace Corporation Dba Air Vehicles & Mro Division
Cross-Reference Index
Part NumberManufacturer
G3-8 Designatronics Incorporated Div Sterling Instruments Div (USA)
A2-10 Roller Bearing Co of America, Inc Div Pic Design (USA)
S3-10 W. M. Berg, Inc. (USA)
CP15-7-3-6-0100 Lockheed Martin Corporation Div Lockheed Martin Systems & Global Solutions (USA)
CP15-7-3-6-0100 Goodyear Tire and Rubber Co the (USA)
Related Parts
5315-00-010-8626INTERCHANGEABLE
KEY,WOODRUFF
3110-00-107-7554INTERCHANGEABLE
BEARING,BALL,ANNULAR
207SZ
5961-00-139-2397INTERCHANGEABLE
TRANSISTOR
3455-00-194-0256INTERCHANGEABLE
CUTTER,MILLING,END
S310
3455-00-231-3486INTERCHANGEABLE
CUTTER,MILLING,PLAIN
10400
4820-00-341-6116INTERCHANGEABLE
WRENCH NUT,VALVE
3010-00-368-6472INTERCHANGEABLE
YOKE ASSEMBLY
A210
5330-00-436-1916INTERCHANGEABLE
PACKING,PREFORMED
A210
6115-00-538-8647INTERCHANGEABLE
GENERATOR SET,AIR TURBINE
5365-00-687-3117INTERCHANGEABLE
RING,DEE
G38
5330-00-910-1578INTERCHANGEABLE
PACKING,PREFORMED
A210
5935-00-952-9469INTERCHANGEABLE
RETAINER,ELECTRICAL CONNECTOR
7226633P001

Frequently Asked Questions

What is NSN 3040-00-843-4364?

NSN 3040-00-843-4364 is a Shaft,straight, manufactured by Designatronics Incorporated Div Sterling Instruments Div, classified under FSC 3040 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3040-00-843-4364?

NSN 3040-00-843-4364 has 5 cross-referenced part numbers: G3-8 (Designatronics Incorporated Div Sterling Instruments Div), A2-10 (Roller Bearing Co of America, Inc Div Pic Design), S3-10 (W. M. Berg, Inc.), CP15-7-3-6-0100 (Lockheed Martin Corporation Div Lockheed Martin Systems & Global Solutions), CP15-7-3-6-0100 (Goodyear Tire and Rubber Co the).

What NSN replaces 3040-00-843-4364?

There are 12 known substitutes for 3040-00-843-4364: 5315-00-010-8626, 3110-00-107-7554, 5961-00-139-2397 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of G3-8?

Key specifications for G3-8: First End Style: PLAIN; End Similarity: IDENTICAL; Material: STEEL COMP 303; Surface Finish: 10.0 MICROINCHES. 6 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3040-00-843-4364 still in active supply?

NSN 3040-00-843-4364 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com