5305-00-151-6242

Find complete technical information, availability, and procurement data for: 5305-00-151-6242
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-151-6242

Item Name Code

06657

Assigment Date

08/25/1971 (54 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal 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. Excludes:bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.

0.339 inches minimum thread length, right-hand thread direction, 0.635 inches minimum and 0.682 inches maximum fastener length, fillister head style, 3a thread class

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: 0.339 inches minimum
Fastener Length: 0.635 inches minimum and 0.682 inches maximum
Head Style: fillister
Head Diameter: 0.306 inches minimum and 0.322 inches maximum
Head Height: 0.055 inches minimum and 0.061 inches maximum
Internal Drive Style: high-torque
Nominal Thread Diameter: 0.190 inches
Thread Quantity Per Inch: 32
Screw Material: iron alloy 660 or steel comp 302 or steel comp 305
Screw Material Document And Classification: ams 5735 assn std 1st material response or qq-s-763 fed spec 2nd material response or qq-s-763 fed spec 3rd material response
Screw Surface Treatment: cadmium
Screw Surface Treatment Document And Classification: qq-p-416,ty 2,cl 2 fed spec single treatment response
Thread Series Designator: unf
Specification/Standard Data: 80205-nas1218 professional/industrial association standard

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
NAS1218-3-5	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-151-6242?

The FSCG of the NSN 5305-00-151-6242 is 5305

Does the NSN 5305-00-151-6242 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-151-6242 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 5305-00-151-6242 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-151-6242 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 5305-00-151-6242 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Wed, Aug 25, 1971