5310-01-280-6766

Find complete technical information, availability, and procurement data for: 5310-01-280-6766
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-280-6766

Item Name Code

29735

Assigment Date

06/13/1988 (38 years ago)

An internally threaded item with a cylindrical and/or square, hexagonal, octagonal, or dodecagonal outer periphery (parallel to the threaded axis) a portion(s) of which may or may not be enlarged, forming a flange(s) and/or shoulder(s). Items not having an enlarged outer portion may be threaded, a part of the full length, or tapped from both ends. Items having an enlarged outer portion (flange(s) or shoulder(s)) may be threaded the full length, threaded a part of the full length, or tapped from both ends. Items tapped from both ends shall have either right-hand threads on both ends or left-hand threads on both ends. For items conforming to any of the above and having a length overall exceeding two times the largest outside diameter or width across flats, use post, electrical-mechanical equipment. For items with an outside contour that is the same the full length, having a continuous thread through its entire length, and the length does not exceed two times the diameter or width across the flats use nut (1), plain (as modified). Excludes:nut (1), plain, cap. See also turnbuckle body.

0.475 inches nominal flange diameter, 0.217 inches minimum and 0.223 inches maximum second end counterbore diameter, right-hand thread direction, 2b thread class, 0.200 inches minimum and 0.206 inches maximum first end counterbore diameter

Product Characteristics

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

Thread Class: 2b
Thread Direction: right-hand
Counterbore Diameter: 0.200 inches minimum and 0.206 inches maximum first end
Counterbore Diameter: 0.217 inches minimum and 0.223 inches maximum second end
Flange Diameter: 0.475 inches nominal
Flange Thickness: 0.275 inches minimum and 0.285 inches maximum
Nut Style: sleeve
Nut Diameter: 0.3747 inches minimum and 0.3750 inches maximum
Nut Length: 0.380 inches minimum and 0.390 inches maximum
Nut Counterbore Depth: 0.155 inches minimum and 0.165 inches maximum first end
Nut Counterbore Depth: 0.425 inches minimum and 0.435 inches maximum second end
Cross-Sectional Shape: round overall
Thread Series: unf
Thread Quantity Per Inch: 32
Hardness Rating: 55.0 rockwell c minimum and 60.0 rockwell c maximum
Nominal Thread Size: 0.190 inches
Countersink Angle: 45.0 degrees nominal second end
Part Name Assigned By Controlling Agency: navy special project
Special Features: chamfered 45.0 deg,both ends; surface finish 63.0 microin; color black
Material: steel comp 440c overall
Material Document And Classification: qq-s-763,cond a fed spec 1st material response or ams 5630 assn std 2nd material response overall
Surface Treatment: oxide overall
Surface Treatment Document And Classification: mil-c-13924,class 4 mil spec single treatment response 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
32126-1	Sleeve Nut

FAQs

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

What is the FSCG of the NSN 5310-01-280-6766?

The FSCG of the NSN 5310-01-280-6766 is 5310

Does the NSN 5310-01-280-6766 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-280-6766 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 5310-01-280-6766 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-280-6766 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 5310-01-280-6766 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Mon, Jun 13, 1988