5310-00-159-9668

Find complete technical information, availability, and procurement data for: 5310-00-159-9668
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-159-9668

Item Name Code

29736

Assigment Date

01/26/1973 (53 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes:items with bevel (conical) heads. See bolt, internal wrenching. Excludes:screw, shoulder; and screw, machine.

prevailing torque all metal design locking feature, 3b thread class, right-hand thread direction, 1.237 inches maximum washer outside diameter, 0.700 inches minimum and 0.710 inches maximum nut 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: 3b
Thread Direction: right-hand
Locking Feature: prevailing torque all metal design
Washer Outside Diameter: 1.237 inches maximum
Counterbore Diameter: 0.700 inches minimum and 0.710 inches maximum nut
Overall Height: 0.760 inches minimum and 0.780 inches maximum
Nut Style: flat with turned up edge
Nut Counterbore Depth: 0.082 inches minimum and 0.097 inches maximum nut
End Item Identification: w/s:aircraft, galaxy c-5
Width Across Flats: 0.741 inches minimum and 0.752 inches maximum
Thread Series: unjf
Thread Quantity Per Inch: 18
Hardness Rating: 36.0 rockwell c minimum and 40.0 rockwell c maximum
Nominal Thread Size: 0.625 inches
Material: steel comp 1050 washer
Material: steel comp e4340 or steel comp 4340 or steel comp 8740 nut
Material Document And Classification: mil-s-5000 mil spec 1st material response or mil-s-5000 mil spec 2nd material response or mil-s-6049 mil spec 3rd material response nut
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 3 fed 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
TLN1010-10	Assembled Washe Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-159-9668?

The FSCG of the NSN 5310-00-159-9668 is 5310

Does the NSN 5310-00-159-9668 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-159-9668 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 5310-00-159-9668 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-159-9668 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 5310-00-159-9668 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Fri, Jan 26, 1973