3040-00-318-7130

Find complete technical information, availability, and procurement data for: 3040-00-318-7130
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3040 Miscellaneous Power Transmission Equipment

National Stock Number

3040-00-318-7130

Item Name Code

27781

Assigment Date

01/01/1963 (63 years ago)

An item designed to be mounted around the extended hub portion of a gear, wheel, or the like, to retain it securely to a shaft by compressing the slotted hub body. The item may also be used to clamp around a shaft, or the like, to prevent end motion or to retain it in position. Its compression quality is derived from a screw(s) or bolt(s) which may be a part of the item of supply. For items designed to secure directly to a shaft by use of setscrews, pins, or the like, see collar, shaft. Excludes:clamp, loop.

0.281 inches nominal distance from bore centerline to end, 0.2190 inches minimum and 0.2200 inches maximum bore diameter, 0.375 inches nominal overall width, 0.562 inches nominal overall length, 0.187 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.

Overall Length: 0.562 inches nominal
Overall Width: 0.375 inches nominal
Thickness: 0.187 inches nominal
Bore Diameter: 0.2190 inches minimum and 0.2200 inches maximum
Distance From Bore Centerline To End: 0.281 inches nominal
Clamp Securing Hole Style: threaded
Screw Thread Series Designator: unc
Nominal Thread Size: 0.112 inches
Material: steel comp 303
Material Document And Classification: fed std 66 fed std single material response or aisi 303 assn std single material response or sae 30303 assn std single material response
Surface Treatment: passivate
Surface Treatment Document And Classification: 580-0025-0013499 mfr ref single treatment response
Style Designator: rectangular, single bolt secured

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
506-1323-002	Hub Clamp

FAQs

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

What is the FSCG of the NSN 3040-00-318-7130?

The FSCG of the NSN 3040-00-318-7130 is 3040

Does NSN 3040-00-318-7130 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 3040-00-318-7130 contain precious materials?

Precious metal content is unknown

Does NSN 3040-00-318-7130 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 3040-00-318-7130 was assigned to the Federal Catalog?

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