5305-01-166-7929

Find complete technical information, availability, and procurement data for: 5305-01-166-7929
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-166-7929

Item Name Code

16282

Assigment Date

11/17/1983 (42 years ago)

An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.

0.891 inches minimum and 0.937 inches maximum fastener length, flat countersunk head style, right-hand thread direction, 3a thread class, 0.381 inches minimum and 0.447 inches maximum thread 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: 0.381 inches minimum and 0.447 inches maximum
Fastener Length: 0.891 inches minimum and 0.937 inches maximum
Head Style: flat countersunk
Head Diameter: 0.327 inches minimum and 0.385 inches maximum
Locking Feature: strip or pellet or patch threads
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.190 inches
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 125000 pounds per square inch
Hardness Rating: 26.0 rockwell c minimum and 32.0 rockwell c maximum overall
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Material: plastic locking feature
Material: steel comp 4037 or steel comp 8630 fastener
Material Document And Classification: ams 6300 assn std 1st material response or mil-s-6050 mil spec 2nd material response fastener
Surface Treatment: cadmium and chromate fastener
Surface Treatment Document And Classification: qq-p-416 ty 2 cl 3 fed spec single treatment response fastener
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
MS21091-3008	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-166-7929?

The FSCG of the NSN 5305-01-166-7929 is 5305

Does the NSN 5305-01-166-7929 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-166-7929 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 5305-01-166-7929 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-166-7929 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 5305-01-166-7929 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Thu, Nov 17, 1983