5305-01-341-4680

Find complete technical information, availability, and procurement data for: 5305-01-341-4680
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-341-4680

Item Name Code

01852

Assigment Date

07/01/1991 (35 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes:undercut for thread relief). It is no. 0 (0.060 in.) (1.5 mm) or larger, and is designed to be held or driven with either a wrench or inserted driver (excluding internal socket and multiple spline types) or both in sizes below no. 10 (0.190 in.) (5 mm) and larger sizes must have a head designed for any type inserted driver (excluding internal socket and multiple spline types) but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. See also bolt, externally relieved body and bolt, internal wrenching.

0.174 inches minimum and 0.194 inches maximum thread length, 0.455 inches minimum and 0.465 inches maximum fastener length, 0.078 inches minimum and 0.083 inches maximum head height, 3a thread class, 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: 3a
Thread Direction: right-hand
Thread Length: 0.174 inches minimum and 0.194 inches maximum
Fastener Length: 0.455 inches minimum and 0.465 inches maximum
Head Height: 0.078 inches minimum and 0.083 inches maximum
Width Between Flats: 0.213 inches minimum and 0.219 inches maximum
Extended Washer Diameter: 0.302 inches minimum and 0.312 inches maximum
Extended Washer Thickness: 0.016 inches minimum and 0.020 inches maximum
First Diameter From Head: 0.090 inches minimum and 0.094 inches maximum
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 0.271 inches minimum and 0.281 inches maximum
Nominal Thread Diameter: 0.138 inches
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 160000 pounds per square inch
Externally Relieved Body Diameter Quantity: 1
Material: steel comp 301 or steel comp 302 or steel comp 304 or steel comp 304l or steel comp 305 or steel comp 309 or steel comp 310 or steel comp 316l or steel comp 321 or steel comp 323 or steel comp 347 or steel comp 348 primary washeriron alloy 660 fastener
Material Document And Classification: ams 5731 assn std single material response fastener
Surface Treatment: passivate fastener
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response fastener
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
A3004983	Externally Relieved Body Screw
W947A3004983	Externally Relieved Body Screw

FAQs

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

What is the FSCG of the NSN 5305-01-341-4680?

The FSCG of the NSN 5305-01-341-4680 is 5305

Does the NSN 5305-01-341-4680 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-341-4680 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 5305-01-341-4680 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-341-4680 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 5305-01-341-4680 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Mon, Jul 1, 1991