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5310-00-159-9543

Find complete technical information, availability, and procurement data for: 5310-00-159-9543

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5310-00-159-9543
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-159-9543
Item Name Code
29736
Assigment Date
01/26/1973 (53 years ago)

A single or multiple-row antifriction bearing used with or without inner or outer races characterized by relatively small size rollers usually not ranging above 0.250 inch (6.35mm) diameter and generally longer in length in relation to diameter.

right-hand thread direction, 3b thread class, 0.277 inches minimum and 0.287 inches maximum nut counterbore diameter, prevailing torque all metal design locking feature, 0.460 inches maximum washer outside 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
0.460 inches maximum
Counterbore Diameter
0.277 inches minimum and 0.287 inches maximum nut
Overall Height
0.271 inches minimum and 0.291 inches maximum
Nut Style
flat with turned up edge
Nut Counterbore Depth
0.072 inches minimum and 0.087 inches maximum nut
End Item Identification
w/s: aircraft, galaxy c-5; aircraft, stratofortress b-52; aircraft, starlifter c-141
Width Across Flats
0.274 inches minimum and 0.284 inches maximum
Thread Series
unjf
Thread Quantity Per Inch
32
Hardness Rating
36.0 rockwell c minimum and 40.0 rockwell c maximum
Nominal Thread Size
0.190 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
TLN1030-3 Assembled Washe Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-159-9543?
The FSCG of the NSN 5310-00-159-9543 is 5310
Does the NSN 5310-00-159-9543 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-159-9543 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 5310-00-159-9543 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-159-9543 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 5310-00-159-9543 was assigned to the Federal Catalog?
It was assigned 53 years ago, on Fri, Jan 26, 1973

Professional Distribution

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Pricing

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ITAR Registered

In Stock

This item is currently available and ready for prompt shipment. Units may be offered in various conditions — new, surplus, or refurbished — and stored at verified global facilities. Request a quote to confirm current stock and delivery time.

New Material 242
New Surplus 82
Total 324
Availability of this item was last updated on: 07/20/2026 01:07 AM EDT. Stock levels and pricing are subject to change.

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