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5305-00-800-5698

Find complete technical information, availability, and procurement data for: 5305-00-800-5698

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5305-00-800-5698
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-800-5698
Item Name Code
16282
Assigment Date
01/01/1960 (66 years ago)

A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes:nut (1), self-locking, cap.

right-hand thread direction, 3a thread class, 0.875 inches minimum thread length, 0.875 inches nominal fastener length, flat chamfer head style

Product Characteristics

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

Thread Class
3a
Thread Direction
right-hand
Thread Length
0.875 inches minimum
Fastener Length
0.875 inches nominal
Head Style
flat chamfer
Head Diameter
0.429 inches minimum and 0.438 inches maximum
Head Height
0.306 inches minimum and 0.312 inches maximum
Internal Drive Style
hexagon
Nominal Thread Diameter
0.312 inches
Width Across Flats
0.219 inches minimum and 0.221 inches maximum
Thread Quantity Per Inch
18
Minimum Tensile Strength
160000 pounds per square inch
Hardness Rating
36.0 rockwell c minimum and 45.0 rockwell c maximum overall
Minimum Yield Strength
130000 pounds per square inch
Material
steel overall
Surface Treatment
cadmium or zinc overall
Surface Treatment Document And Classification
qq-p-416 ty 2 cl 3 fed spec 1st treatment response or qq-z-325 ty 2 cl 3 fed spec 2nd treatment response overall
Thread Series Designator
unc

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5305-00-513-3367 No Name Available 02/27/1974

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
871018 Socket Head Cap Screw
MS35457-50 Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-800-5698?
The FSCG of the NSN 5305-00-800-5698 is 5305
Does the NSN 5305-00-800-5698 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-800-5698 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 5305-00-800-5698 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-800-5698 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 5305-00-800-5698 was assigned to the Federal Catalog?
It was assigned 66 years ago, on Fri, Jan 1, 1960

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