8320-1

View detailed technical data, stock status, and sourcing information for: 8320-1

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8320-1
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-740-9103
Item Name Code
06672
Assigment Date
01/01/1963 (63 years ago)

A component of a universal joint designed for vehicular applications. Consists of a fork-like device to accommodate the spider and bearings of a universal joint by various attaching methods. The opposite end must have either a flange, hub, or splined stub shaft which is designed to be attached to a driving or driven member. For items with a shaft, the length of the plain portion must not exceed the length of the splines.

0.625 inches nominal fastener length, 2a thread class, square head style, 0.625 inches minimum thread length, right-hand thread direction

Product Characteristics

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

Thread Class
2a
Thread Direction
right-hand
Thread Length
0.625 inches minimum
Fastener Length
0.625 inches nominal
Head Style
square
Head Height
0.250 inches nominal
Width Between Flats
0.375 inches nominal
Hole Diameter
0.062 inches nominal
Point Style
flat
Internal Drive Style
w/o internal drive
Nominal Thread Diameter
0.375 inches
Hole Quantity
2
Hole Type
drilled
Thread Quantity Per Inch
16
Hole Configuration Style
square longitudinal hole
Material
steel comp 1010 or steel comp 1020 overall
Surface Treatment
cadmium or zinc overall
Thread Series Designator
unc

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
8320-1 Setscrew
857B1 Setscrew

FAQs

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

What is the FSCG of the NSN 5305-00-740-9103?
The FSCG of the NSN 5305-00-740-9103 is 5305
Does the NSN 5305-00-740-9103 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-740-9103 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 5305-00-740-9103 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-740-9103 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 5305-00-740-9103 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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