5305-01-396-1003

Find complete technical information, availability, and procurement data for: 5305-01-396-1003
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-396-1003

Item Name Code

29294

Assigment Date

09/13/1994 (31 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter. It has a series of longitudinal ribs, splines or serrations on all or a part of the shoulder. The minor diameter of the ribs must be greater than the major diameter of the threads. See also bolt, ribbed neck.

3a thread class, right-hand thread direction, flat countersunk head style, 0.403 inches nominal thread length, 1.826 inches minimum and 1.856 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: 0.403 inches nominal
Fastener Length: 1.826 inches minimum and 1.856 inches maximum
Head Style: flat countersunk
Head Diameter: 0.464 inches minimum and 0.507 inches maximum
Grip Diameter: 0.2485 inches minimum and 0.2495 inches maximum
Shank Unthreaded Hole Diameter: 0.076 inches minimum and 0.086 inches maximum first hole
Internal Drive Style: offset cruciform (torque set)
Nominal Thread Diameter: 0.250 inches
Grip Length: 1.428 inches minimum and 1.448 inches maximum
Thread Quantity Per Inch: 28
Minimum Tensile Strength: 160000 pounds per square inch
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Distance From Head Largest Bearing Surface To Shank Hole Center: 1.700 inches minimum and 1.720 inches maximum first hole
Distance From Head Largest Bearing Surface To Shank Hole Center: 1.700 inches minimum and 1.720 inches maximum grip
Material: steel corrosion resisting overall
Surface Treatment: passivate overall
Thread Series Designator: unjf
Specification/Standard Data: 80205-nas1580 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
NAS1580C4R23D	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-396-1003?

The FSCG of the NSN 5305-01-396-1003 is 5305

Does the NSN 5305-01-396-1003 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-396-1003 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 5305-01-396-1003 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-396-1003 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 5305-01-396-1003 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Tue, Sep 13, 1994