5305-01-488-3731

Find complete technical information, availability, and procurement data for: 5305-01-488-3731
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-488-3731

Item Name Code

29294

Assigment Date

08/23/2001 (24 years ago)

A tubular shaped unthreaded item with or without a flange at one end designed to be inserted into a hole to reduce the inside diameter of the hole and to protect the surrounding body structure from damage resulting from stress, strain, and/or vibration. The overall length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body. Includes items which are divided into two or more segments which includes 180 degrees (3.141 radians) or less of the bearing periphery. For items made of rubber, see bushing, nonmetallic. See also bearing, sleeve; bushing, tapered; spacer, sleeve; insulator, bushing; and bushing, electrical conductor. Excludes:bushing, drill, jig.

flat countersunk head style, 0.567 inches minimum and 0.706 inches maximum thread length, right-hand thread direction, 3a thread class, 1.377 inches nominal 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: 0.567 inches minimum and 0.706 inches maximum
Fastener Length: 1.377 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: 0.571 inches minimum and 0.710 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 areospace, 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
CA21351-4-8RS	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-488-3731?

The FSCG of the NSN 5305-01-488-3731 is 5305

Does the NSN 5305-01-488-3731 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-488-3731 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 5305-01-488-3731 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-488-3731 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 5305-01-488-3731 was assigned to the Federal Catalog?

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