5305-01-477-7638

Find complete technical information, availability, and procurement data for: 5305-01-477-7638
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-477-7638

Item Name Code

29294

Assigment Date

08/17/2000 (25 years ago)

A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. It must have a visible or detectable means of lubrication or be self-lubricated. The over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. Includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. See also bushing, sleeve; spacer, sleeve; and washer (as modified). Excludes:pin, hollow.

right-hand thread direction, 1.442 inches minimum and 1.472 inches maximum fastener length, 0.582 inches nominal thread length, 3a thread class, flat countersunk head style

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: 0.582 inches nominal
Fastener Length: 1.442 inches minimum and 1.472 inches maximum
Head Style: flat countersunk
Head Diameter: 0.573 inches nominal
Grip Diameter: 0.3110 inches minimum and 0.3120 inches maximum
Internal Drive Style: offset cruciform (torque set)
End Item Identification: outboard wing
Nominal Thread Diameter: 0.3125 inches
Grip Length: 0.865 inches minimum and 0.885 inches maximum
Thread Quantity Per Inch: 24
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Special Features: dry film lube (threads only)per mil-l-46010, type i
Material: cobalt comp mp-35-n overall
Material Document And Classification: ams5844 assn std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: mil-l-46010 mil spec single treatment response overall
Thread Series Designator: unjf

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
PBF1570-5-14L	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-477-7638?

The FSCG of the NSN 5305-01-477-7638 is 5305

Does the NSN 5305-01-477-7638 have a Schedule B code assigned?

Yes, the Schedule B code is 8105900000

Does NSN 5305-01-477-7638 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 5305-01-477-7638 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-477-7638 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 5305-01-477-7638 was assigned to the Federal Catalog?

It was assigned 25 years ago, on Thu, Aug 17, 2000