5305-01-488-3734

Find complete technical information, availability, and procurement data for: 5305-01-488-3734
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-488-3734

Item Name Code

29294

Assigment Date

08/23/2001 (24 years ago)

A screw, machine or screw, cap, socket head whose unthreaded portion is of specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001 in.) (0.025 mm) or less of a specific diameter for items (1.000 in.) (25 mm) or less in diameter. Items over (1.000 in.) (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015 in.) (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001 in.) (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the screw thread standards, fed std h28 and/or other nationally recognized standards. The head is designed to be held or driven with an inserted driver. It is not designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads.

1.237 inches nominal fastener length, flat countersunk head style, right-hand thread direction, 0.567 inches minimum and 0.706 inches maximum thread length, 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: 0.567 inches minimum and 0.706 inches maximum
Fastener Length: 1.237 inches nominal
Head Style: flat countersunk
Head Diameter: 0.435 inches nominal
Locking Feature: detent ring locking feature
Grip Diameter: 0.249 inches nominal
Point Length: 0.100 inches nominal
Point Diameter: 0.211 inches minimum and 0.216 inches maximum
Single Shear Strength: 4140 pounds per square inch
Point Style: chamfer dog
End Item Identification: f-22 raptor
Nominal Thread Diameter: 0.250 inches
Grip Length: 0.431 inches minimum and 0.570 inches maximum
Thread Quantity Per Inch: 28
Minimum Tensile Strength: 2845 pounds per square inch
Countersink Angle: 99.0 degrees minimum and 100.0 degrees maximum
Point Chamfer Angle: 45.0 degrees nominal
Part Name Assigned By Controlling Agency: stud bolt
Special Features: drive style is: radial-slot recess/ fairchild aerospace, not listed this fiig. bored hole, threaded end, 0.130 in dia, 0.620 in dp; wire form hold-out spring inserted; 2 lead thread.
Material: iron alloy 660 overall
Material Document And Classification: ams 5731 national std/spec 1st material response or ams 5737 national std/spec 2nd material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: ams qq-p-35 national std/spec all treatment responses overall
Supplementary Features: stud bolts shall have polyproplene head protective ring installed for shipping, customer to remove ring before installing
Thread Series Designator: unf

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
CA21351-4-6RS	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-488-3734?

The FSCG of the NSN 5305-01-488-3734 is 5305

Does the NSN 5305-01-488-3734 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-488-3734 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 5305-01-488-3734 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-488-3734 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 5305-01-488-3734 was assigned to the Federal Catalog?

It was assigned 24 years ago, on Thu, Aug 23, 2001