5305-01-224-3978

Find complete technical information, availability, and procurement data for: 5305-01-224-3978
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-224-3978

Item Name Code

06657

Assigment Date

01/15/1986 (40 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.

3a thread class, right-hand thread direction, 0.594 inches minimum and 0.641 inches maximum fastener length, pan no. 2 head style, 0.032 inches minimum and 0.064 inches maximum thread length

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: 0.032 inches minimum and 0.064 inches maximum
Fastener Length: 0.594 inches minimum and 0.641 inches maximum
Head Style: pan no. 2
Head Diameter: 0.594 inches minimum and 0.615 inches maximum
Head Height: 0.203 inches minimum and 0.218 inches maximum
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.3125 inches
Thread Quantity Per Inch: 24
Minimum Tensile Strength: 125000 pounds per square inch
Hardness Rating: 26.0 rockwell c minimum and 32.0 rockwell c maximum
Screw Material: steel
Screw Material Document And Classification: mil-s-8695 mil std single material response or mil-s-6050 mil std single material response
Screw Surface Treatment: cadmium
Screw Surface Treatment Document And Classification: qq-p-416 ty2 cl3 mil std single treatment response
Thread Series Designator: unf
Specification/Standard Data: 96906-ms27039-5-09 manufacturers standard

FAQs

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

What is the FSCG of the NSN 5305-01-224-3978?

The FSCG of the NSN 5305-01-224-3978 is 5305

Does the NSN 5305-01-224-3978 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-224-3978 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 5305-01-224-3978 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-224-3978 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 5305-01-224-3978 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Wed, Jan 15, 1986