5305-00-757-5680

Find complete technical information, availability, and procurement data for: 5305-00-757-5680
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-757-5680

Item Name Code

06672

Assigment Date

07/09/1971 (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.

right-hand thread direction, 0.380 inches nominal fastener length, 3a thread class, 0.335 inches nominal thread length, hexagon 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: 0.335 inches nominal
Fastener Length: 0.380 inches nominal
Head Style: hexagon
Width Between Flats: 0.063 inches minimum and 0.064 inches maximum
Nominal Thread Diameter: 0.190 inches
Thread Quantity Per Inch: 32
Hardness Rating: 45.0 rockwell c minimum and 53.0 rockwell c maximum overall
Special Features: hole 0.046 in. min,0.050 in. max diadrille in shank 0.050 in. from threaded end
Material: steel comp 4037 or steel comp 4137 or steel comp 8740 or steel comp 8630 or steel comp 303 or steel comp 303se overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 2 fed spec single treatment response overall
Thread Series Designator: unf

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
2578743-001A	Setscrew

FAQs

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

What is the FSCG of the NSN 5305-00-757-5680?

The FSCG of the NSN 5305-00-757-5680 is 5305

Does the NSN 5305-00-757-5680 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-757-5680 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 5305-00-757-5680 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-757-5680 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 5305-00-757-5680 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Fri, Jul 9, 1971