5305-01-166-6661

Find complete technical information, availability, and procurement data for: 5305-01-166-6661
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-166-6661

Item Name Code

29294

Assigment Date

11/16/1983 (42 years ago)

0.875 inches nominal fastener length, 3a thread class, right-hand thread direction, 0.463 inches nominal thread length, pan 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: 0.463 inches nominal
Fastener Length: 0.875 inches nominal
Head Style: pan
Head Diameter: 0.306 inches minimum and 0.322 inches maximum
Head Height: 0.105 inches minimum and 0.115 inches maximum
Grip Diameter: 0.1625 inches minimum and 0.1635 inches maximum
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.164 inches
Grip Length: 0.312 inches nominal
Thread Quantity Per Inch: 32
Special Features: two keyways along threads 180 deg apart,length of keyway 0.795 in. nom.chamfer dog point 0.116 inch.min,0.121 inch. max wide and 0.100 inch. long
Material: steel comp 302 or steel comp 304 or steel comp 305 or steel comp 304l or steel comp 310 or steel comp 316 or steel comp 316l or steel comp 317 or steel comp 321 or steel comp 347 or steel comp 309 overall
Material Document And Classification: qq-s-763 fed spec all material responses overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response overall
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
CA21062-08-10-14	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-166-6661?

The FSCG of the NSN 5305-01-166-6661 is 5305

Does the NSN 5305-01-166-6661 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-166-6661 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 5305-01-166-6661 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-166-6661 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 5305-01-166-6661 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Wed, Nov 16, 1983