5305-01-378-3178

Find complete technical information, availability, and procurement data for: 5305-01-378-3178
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 5305-01-378-3178 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-378-3178

Item Name Code

06657

Assigment Date

08/12/1993 (33 years ago)

An item so shaped as to deflect one or more of the following: dust, dirt, grease, oil, or liquid into a desired direction or away from a particular area. Can be attached to a stationary or with a revolving part. May or may not be a mechanical device.

right-hand thread direction, 0.531 inches minimum and 0.562 inches maximum fastener length, 3a thread class, flat countersunk head style, 0.389 inches minimum and 0.482 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: 0.389 inches minimum and 0.482 inches maximum
Fastener Length: 0.531 inches minimum and 0.562 inches maximum
Head Style: flat countersunk
Head Diameter: 0.322 inches minimum and 0.385 inches maximum
Locking Feature: strip
Internal Drive Style: cross recess type 1
End Item Identification: pacer dawn
Nominal Thread Diameter: 0.190 inches
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 160000 pounds per square inch
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Screw Material: iron alloy 660
Locking Feature Material: plastic
Screw Material Document And Classification: ams5737 assn std single material response
Screw Surface Treatment: passivate
Screw Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response
Shank Surface Finish: 32.0 microinches
Thread Surface Finish: 32.0 microinches
Thread Series Designator: unjf
Specification/Standard Data: 80205-nas1189 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
NAS1189E3P9L	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-378-3178?

The FSCG of the NSN 5305-01-378-3178 is 5305

Does the NSN 5305-01-378-3178 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-378-3178 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 5305-01-378-3178 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-378-3178 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 5305-01-378-3178 was assigned to the Federal Catalog?

It was assigned 33 years ago, on Thu, Aug 12, 1993