025719

This page provides complete and verified information for part number 025719, NSN: 3040-01-306-3131

You’ll find detailed technical specifications, product attributes, condition classification, and real-time stock availability. All data is based on official records and meets industry standards for defense, aerospace, and industrial sourcing. Whether you’re performing a parts audit, validating compliance, or preparing a purchase order, this part listing supports accurate and efficient procurement.

Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3040 Miscellaneous Power Transmission Equipment

National Stock Number

3040-01-306-3131

Item Name Code

27781

Assigment Date

08/22/1989 (36 years ago)

A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (aa), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see axle(1), shouldered. For items not having any of the above conditions see pin, shoulder, headless. Excludes:shaft(1), straight; and axle(1), straight.

0.140 inches nominal thickness, 0.625 inches nominal overall width, 0.4380 inches minimum and 0.4390 inches maximum bore diameter, 0.781 inches nominal overall length, 0.468 inches nominal distance from bore centerline to end

Characteristics

Below are the official specifications and performance details for this part, including technical data, material composition, and compliance information.

Overall Length: 0.781 inches nominal
Overall Width: 0.625 inches nominal
Thickness: 0.140 inches nominal
Bore Diameter: 0.4380 inches minimum and 0.4390 inches maximum
Distance From Bore Centerline To End: 0.468 inches nominal
End Item Identification: 6660-01-153-1269 cloud height set
Clamp Securing Hole Style: threaded
Screw Thread Series Designator: unc
Nominal Thread Size: 0.086 inches
Material: steel comp 1018
Material Document And Classification: fed std 66 fed std single material response or aisi 1018 assn std single material response or sae 1018 assn std single material response
Style Designator: rectangular, single bolt secured

Related Parts & Specifications

This NSN includes a range of related parts designed for specific operational needs. Review each item below to find in-depth specifications, functional details, and guidance for correct application and replacement.

Part Number	Name
025719	Hub Clamp
025817-1	Hub Clamp
C122	Hub Clamp
CG5-23	Hub Clamp

FAQs

Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for 025719

What is the FSCG of the NSN 3040-01-306-3131?

The FSCG of the NSN 3040-01-306-3131 is 3040

Does NSN 3040-01-306-3131 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 3040-01-306-3131 contain precious materials?

Item does not contain precious metal.

Does NSN 3040-01-306-3131 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 3040-01-306-3131 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Tue, Aug 22, 1989