5310-00-304-7661

Find complete technical information, availability, and procurement data for: 5310-00-304-7661
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-304-7661

Item Name Code

15933

Assigment Date

10/17/1973 (52 years ago)

A standoff that must have a threaded end(s) or be internally threaded its full length. For items having external threads on both ends, see stud (as modified). For items with an outside contour that is the same for the entire length, are flat on top and bottom, having internal threads its full length, and the length does not exceed twice the width across the flats or outside diameter, see nut (as modified); use maximum dimensions(s) for compliance.

1.400 inches nominal hole diameter, 0.250 inches nominal material thickness, 1.530 inches nominal top recess diameter, 90.0 degrees nominal bottom recess angle, 2.200 inches minimum and 2.250 inches maximum outside diameter

Product Characteristics

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

Hole Diameter: 1.400 inches nominal
Outside Diameter: 2.200 inches minimum and 2.250 inches maximum
Material Thickness: 0.250 inches nominal
Top Recess Diameter: 1.530 inches nominal
Bottom Recess Angle: 90.0 degrees nominal
Top Recess Angle: 90.0 degrees nominal
Bottom Recess Diameter: 1.530 inches nominal
Material: aluminum alloy 7075 overall
Material Document And Classification: qq-a-225/9,alloy 7075 fed spec single material response overall
Surface Treatment: anodize overall
Style Designator: recessed both sides

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
1284558-101	Recessed Washer

FAQs

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

What is the FSCG of the NSN 5310-00-304-7661?

The FSCG of the NSN 5310-00-304-7661 is 5310

Does the NSN 5310-00-304-7661 have a Schedule B code assigned?

Yes, the Schedule B code is 7616108000

Does NSN 5310-00-304-7661 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 5310-00-304-7661 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-304-7661 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 5310-00-304-7661 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Wed, Oct 17, 1973