5305-01-337-6660

Find complete technical information, availability, and procurement data for: 5305-01-337-6660
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-337-6660

Item Name Code

29294

Assigment Date

04/19/1991 (35 years ago)

A nut having a sleeve portion on its under side, which can be crimped or clinched to hold the item in place when inserted in a hole.

flat countersunk head style, right-hand thread direction, 0.455 inches minimum and 0.485 inches maximum fastener length, 3a thread class, 0.345 inches nominal 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: 0.345 inches nominal
Fastener Length: 0.455 inches minimum and 0.485 inches maximum
Head Style: flat countersunk
Head Diameter: 0.345 inches minimum and 0.383 inches maximum
Grip Diameter: 0.1890 inches minimum and 0.1895 inches maximum
Internal Drive Style: high-torque
Nominal Thread Diameter: 0.190 inches
Grip Length: 0.115 inches minimum and 0.135 inches maximum
Features Provided: cetyl alcohol lubricant
Thread Quantity Per Inch: 32
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Surface Finish: 63.0 microinches bearing surface of head
Part Name Assigned By Controlling Agency: navy special project
Special Features: red dye or paint on thread end before lubrication
Material: titanium alloy uns r56400 overall
Material Document And Classification: ams 4928 assn std single material response or ams 4967 assn std single material response overall
Surface Treatment: phosphate 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
BACB30MS3R2	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-337-6660?

The FSCG of the NSN 5305-01-337-6660 is 5305

Does the NSN 5305-01-337-6660 have a Schedule B code assigned?

Yes, the Schedule B code is 8109900000

Does NSN 5305-01-337-6660 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 5305-01-337-6660 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-337-6660 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 5305-01-337-6660 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Fri, Apr 19, 1991