85658

View detailed technical data, stock status, and sourcing information for: 85658

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85658
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-432-4164
Item Name Code
41756
Assigment Date
05/14/1971 (55 years ago)

A hardened externally threaded fastener whose thread extends to the bearing surface of the head. The thread may be fluted or otherwise designed to cut or form its own mating thread. Excludes:screw, assembled washer.

0.256 inches minimum and 0.270 inches maximum head diameter, 0.087 inches minimum and 0.097 inches maximum head height, 0.469 inches minimum and 0.531 inches maximum fastener length, pan head style, cross recess type 1 internal drive style

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Fastener Length
0.469 inches minimum and 0.531 inches maximum
Head Style
pan
Head Diameter
0.256 inches minimum and 0.270 inches maximum
Head Height
0.087 inches minimum and 0.097 inches maximum
Internal Drive Style
cross recess type 1
Features Provided
casehardened
Nonmachine Thread Style
gimlet point (type a, ab or ba)
Nonmachine Nominal Thread Diameter
0.138 inches
Material
steel overall
Surface Treatment
cadmium and chromate overall
Surface Treatment Document And Classification
qq-p-416,type 2,class 3 fed spec single treatment response overall
Nondefinitive Spec/Std Data
ab type

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5305-00-016-1798 Tapping Screw 07/01/2025
5305-00-282-1071 No Name Available 09/01/2023
5305-00-285-7454 Tapping Screw 07/01/2025
5305-00-574-0293 No Name Available 07/06/1998
5305-01-083-6375 No Name Available 03/01/1990

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
42112ADX Tapping Screw
85658 Tapping Screw
D8492-15-8 Tapping Screw
MS24617-11 Tapping Screw
MS51861-25 Tapping Screw

FAQs

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

What is the FSCG of the NSN 5305-00-432-4164?
The FSCG of the NSN 5305-00-432-4164 is 5305
Does the NSN 5305-00-432-4164 have a Schedule B code assigned?
Yes, the Schedule B code is 7318140000
Does NSN 5305-00-432-4164 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 5305-00-432-4164 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-00-432-4164 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 5305-00-432-4164 was assigned to the Federal Catalog?
It was assigned 55 years ago, on Fri, May 14, 1971

Professional Distribution

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