5310-00-426-2591

Find complete technical information, availability, and procurement data for: 5310-00-426-2591
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-426-2591

Item Name Code

29735

Assigment Date

04/28/1971 (55 years ago)

A forked part, having transverse hole(s) or slot(s) in each arm (prong) to accommodate a bolt, pin, or the like, and having a connection facility opposite the fork. It is designed to be attached to a shaft, rod, turnbuckle or the like by welding, threading, and/or pinning. May include provisions for locking. See also yoke, universal joint and connector, rod end. For items specifically designed for aviation, see clevis, rod end, aviation.

3b thread class, 0.459 inches minimum and 0.469 inches maximum nut counterbore diameter, right-hand thread direction, sleeve nut style, 0.380 inches nominal nut length

Product Characteristics

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

Thread Class: 3b
Thread Direction: right-hand
Counterbore Diameter: 0.459 inches minimum and 0.469 inches maximum nut
Nut Style: sleeve
Nut Length: 0.380 inches nominal
Boss Diameter: 0.688 inches nominal overall
Boss Thickness: 0.370 inches nominal overall
Nut Counterbore Depth: 0.250 inches nominal nut
Nut Width Across Flats: 0.679 inches minimum and 0.690 inches maximum
Cross-Sectional Shape: hexagonal flange
Cross-Sectional Shape: round nut
Thread Series: unf
Thread Quantity Per Inch: 20
Hardness Rating: 26.0 rockwell c minimum and 32.0 rockwell c maximum
Nominal Thread Size: 0.438 inches
Material: steel comp 8740 overall
Material Document And Classification: ams 6322 assn std single material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: ams 2400 assn std 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
124D325	Sleeve Nut

FAQs

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

What is the FSCG of the NSN 5310-00-426-2591?

The FSCG of the NSN 5310-00-426-2591 is 5310

Does the NSN 5310-00-426-2591 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-426-2591 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 5310-00-426-2591 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-426-2591 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 5310-00-426-2591 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Wed, Apr 28, 1971