B1075

View detailed technical data, stock status, and sourcing information for: B1075
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-371-6777

Item Name Code

15898

Assigment Date

01/01/1961 (65 years ago)

0.1207 inches minimum and 0.1239 inches maximum thickness at bolt hole, 1.750 inches nominal hole diameter, 3.469 inches minimum and 3.500 inches maximum outside diameter, with raised boss special features, steel overall material

Product Characteristics

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

Hole Diameter: 1.750 inches nominal
Outside Diameter: 3.469 inches minimum and 3.500 inches maximum
Thickness At Bolt Hole: 0.1207 inches minimum and 0.1239 inches maximum
Special Features: with raised boss
Material: steel overall

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
8170-15-6M	Saddle Washer
B1075	Saddle Washer

FAQs

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

What is the FSCG of the NSN 5310-00-371-6777?

The FSCG of the NSN 5310-00-371-6777 is 5310

Does the NSN 5310-00-371-6777 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-371-6777 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 5310-00-371-6777 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-371-6777 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 5310-00-371-6777 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961