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5305-01-689-7593

Find complete technical information, availability, and procurement data for: 5305-01-689-7593

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5305-01-689-7593
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-689-7593
Item Name Code
29294
Assigment Date
07/09/2020 (6 years ago)

A replaceable device designed to remove dust, pollen or other foreign matter from the air passing through it. The removal of particles is accomplished by porous, fibrous or shredded material (metallic or non-metallic) which is loosely woven or matted, the shape of which may be maintained by stiffening or binding material. It is designed to fit into a filter element, air conditioning or for direct application to air conditioners, ventilation systems, hot air furnaces, and electrical and electronic equipment which have retaining devices. It may be furnished in custom size form or in a continuous length. Excludes:filtering pad, air cooler; and filtering roll, air conditioning. Excludes:bulk materials not specifically designed for filtering. See also insulation blanket, thermal; plastic material, cellular; rubber sheet, cellular.

3a thread class, flat countersunk head style, 1.950 inches minimum and 1.980 inches maximum fastener length, 0.378 inches minimum and 0.428 inches maximum thread length, right-hand thread direction

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
0.378 inches minimum and 0.428 inches maximum
Fastener Length
1.950 inches minimum and 1.980 inches maximum
Head Style
flat countersunk
Head Diameter
0.350 inches minimum and 0.399 inches maximum
Grip Diameter
0.2641 inches minimum and 0.2651 inches maximum
Internal Drive Style
offset cruciform (torque set)
End Item Identification
f16
Nominal Thread Diameter
0.250 inches
Grip Length
1.552 inches minimum and 1.572 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
Part Name Assigned By Controlling Agency
bolt, 100 degree reduced head
Material
steel comp e4340 or steel comp 4140 or steel comp 8740 or steel comp 8735 or steel comp 6150 or steel comp 4340 overall
Surface Treatment
cadmium and chromate 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
NAS1581A4T25X Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-689-7593?
The FSCG of the NSN 5305-01-689-7593 is 5305
Does the NSN 5305-01-689-7593 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-689-7593 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 5305-01-689-7593 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-689-7593 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 5305-01-689-7593 was assigned to the Federal Catalog?
It was assigned 6 years ago, on Thu, Jul 9, 2020

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