3040-00-398-0403

Find complete technical information, availability, and procurement data for: 3040-00-398-0403
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3040 Miscellaneous Power Transmission Equipment

National Stock Number

3040-00-398-0403

Item Name Code

27781

Assigment Date

01/01/1963 (63 years ago)

0.2500 inches minimum and 0.2505 inches maximum bore diameter, 0.594 inches nominal outside diameter, 0.1040 inches minimum and 0.1070 inches maximum plain hole diameter, threaded clamp securing hole style, 0.160 inches nominal thickness

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Outside Diameter: 0.594 inches nominal
Thickness: 0.160 inches nominal
Bore Diameter: 0.2500 inches minimum and 0.2505 inches maximum
Plain Hole Diameter: 0.1040 inches minimum and 0.1070 inches maximum
Clamp Securing Hole Style: threaded
Screw Thread Series Designator: unf
Nominal Thread Size: 0.099 inches
Material: steel comp 416
Material Document And Classification: qq-s-764, type 416, cond b-canceled fed spec single material response
Style Designator: round, single bolt secured

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
6605-00-346-1292	No Name Available	01/01/1960

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
PB36608-1	Hub Clamp

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 3040-00-398-0403?

The FSCG of the NSN 3040-00-398-0403 is 3040

Does NSN 3040-00-398-0403 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 3040-00-398-0403 contain precious materials?

Precious metal content is unknown

Does NSN 3040-00-398-0403 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 3040-00-398-0403 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963