5305-01-050-4993

Find complete technical information, availability, and procurement data for: 5305-01-050-4993
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-050-4993

Item Name Code

29294

Assigment Date

11/08/1977 (48 years ago)

1.329 inches minimum and 1.359 inches maximum fastener length, oval countersunk head style, right-hand thread direction, 3a thread class, 0.631 inches minimum and 0.681 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: 0.631 inches minimum and 0.681 inches maximum
Fastener Length: 1.329 inches minimum and 1.359 inches maximum
Head Style: oval countersunk
Head Diameter: 0.662 inches minimum and 0.668 inches maximum
Grip Diameter: 0.4365 inches minimum and 0.4370 inches maximum
Internal Drive Style: high-torque
Nominal Thread Diameter: 0.438 inches
Grip Length: 0.678 inches minimum and 0.698 inches maximum
Thread Quantity Per Inch: 20
Minimum Tensile Strength: 160000 pounds per square inch
Countersink Angle: 100.0 degrees nominal
Surface Finish: 32.0 microinches grip
Surface Finish: 32.0 microinches threads
Surface Finish: 32.0 microinches top of head
Special Features: dry film lubricant p.s. 18021 cl 1
Material: titanium alloy overall
Thread Series Designator: unjf
Specification/Standard Data: 76301-st3-466 professional/industrial association standard

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
11909V7L11M1	Close Tolerance Screw
HT4028L7-11M	Close Tolerance Screw
ST3M466V7L11M1	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-050-4993?

The FSCG of the NSN 5305-01-050-4993 is 5305

Does the NSN 5305-01-050-4993 have a Schedule B code assigned?

Yes, the Schedule B code is 8109900000

Does NSN 5305-01-050-4993 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 5305-01-050-4993 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-050-4993 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 5305-01-050-4993 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Tue, Nov 8, 1977