5305-01-308-2910

Find complete technical information, availability, and procurement data for: 5305-01-308-2910
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-308-2910

Item Name Code

29294

Assigment Date

09/27/1989 (36 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in.) (1.5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is designed to be driven with either a wrench or an inserted driver or both in sizes below no. 10 (0.190 in.) (5 mm) nominal diameter. No. 10 (0.190 in.) (5 mm) and larger sizes must be designed for any type of inserted driver, but may also provide for external wrenching of the head. A locking feature may be incorporated in the design of the head or threads. For items which are both shouldered and have an externally relieved body, use screw, externally relieved body. For items with a no. 10 (0.190 in.) (5 mm) or larger thread diameter without an inserted driver head, use bolt, shoulder. Excludes:bolt, internal wrenching and screw, cap, socket head.

flat countersunk head style, 3a thread class, right-hand thread direction, 0.656 inches nominal thread length, 4.641 inches minimum and 4.671 inches maximum fastener 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: 0.656 inches nominal
Fastener Length: 4.641 inches minimum and 4.671 inches maximum
Head Style: flat countersunk
Head Diameter: 0.8884 inches nominal
Grip Diameter: 0.4360 inches minimum and 0.4370 inches maximum
Internal Drive Style: high-torque
Nominal Thread Diameter: 0.4375 inches
Grip Length: 3.990 inches minimum and 4.010 inches maximum
Thread Quantity Per Inch: 20
Minimum Tensile Strength: 160000 pounds per square inch
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Material: steel comp 4140 overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,ty ii,cl 2 fed spec single treatment response overall
Thread Series Designator: unjf
Specification/Standard Data: 80205-nas587 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
NAS587-64	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-308-2910?

The FSCG of the NSN 5305-01-308-2910 is 5305

Does the NSN 5305-01-308-2910 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-308-2910 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 5305-01-308-2910 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-308-2910 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 5305-01-308-2910 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Wed, Sep 27, 1989