3130-00-689-1706

Find complete technical information, availability, and procurement data for: 3130-00-689-1706
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Federal Supply Group

Bearings

Federal Supply Classification

3130 Mounted Bearings

National Stock Number

3130-00-689-1706

Item Name Code

30559

Assigment Date

03/25/1972 (54 years ago)

A rigid or flexible item of various shapes attached to a structure for the purpose of providing access for inspection, service, replacement of components and/or adjustments or mounting operations. It is designed to be attached by means of bolt holes, slots, mounting ears, tabs, and the like. To permit access, the mounted cover requires partial or complete removal. It may include an observation window. For items permanently attached by hinges and the like, see door, access (as modified). Excludes:all covers not specifically designed to provide access for the purposes listed above.

0.3440 inches nominal flange thickness, 3.2500 inches nominal bolt circle diameter, 4.0000 inches nominal overall outside diameter, 2.1250 inches nominal bore diameter, 0.4060 inches nominal mounting hole diameter

Product Characteristics

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

Bolt Circle Diameter: 3.2500 inches nominal
Flange Thickness: 0.3440 inches nominal
Mounting Hole Diameter: 0.4060 inches nominal
Bore Diameter: 2.1250 inches nominal
Overall Outside Diameter: 4.0000 inches nominal
Housing Diameter: 2.9690 inches nominal
Housing Length: 0.5780 inches nominal
Shaft End Type: open
Mounting Hole Type: round, unthreaded
Material: steel overall
Style Designator: flange block

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
4707234	Bearing Unit Housing
74707234	Bearing Unit Housing

FAQs

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

What is the FSCG of the NSN 3130-00-689-1706?

The FSCG of the NSN 3130-00-689-1706 is 3130

Does the NSN 3130-00-689-1706 have a Schedule B code assigned?

Yes, the Schedule B code is 8482991050

Does NSN 3130-00-689-1706 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 3130-00-689-1706 contain precious materials?

Precious metal content is unknown

Does NSN 3130-00-689-1706 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 3130-00-689-1706 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Sat, Mar 25, 1972