5305-01-386-6079

Find complete technical information, availability, and procurement data for: 5305-01-386-6079
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-386-6079

Item Name Code

06657

Assigment Date

02/09/1994 (32 years ago)

A circular or moderately noncircular shaped item with an aperture. It is constructed of spring-like metal strips, preformed into a vee shape, laminated with a soft filler. It is designed to seal between two nondeforming surfaces. It may have an inner and/or outer, solid or spiral wound compression ring(s).

right-hand thread direction, flat chamfer head style, 3a thread class, 0.625 inches maximum thread length, 0.594 inches minimum and 0.625 inches maximum fastener 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: 0.625 inches maximum
Fastener Length: 0.594 inches minimum and 0.625 inches maximum
Head Style: flat chamfer
Head Diameter: 0.306 inches minimum and 0.313 inches maximum
Head Height: 0.103 inches minimum and 0.118 inches maximum
Locking Feature: pellet
Internal Drive Style: torque set
Nominal Thread Diameter: 0.190 inches
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 160000 pounds per square inch
Criticality Code Justification: feat
Screw Material: iron alloy 660
Locking Feature Material: plastic polyamide (nylon) or plastic polychlorotrifluoroethylene
Screw Material Document And Classification: ams 5737 assn std single material response
Locking Feature Material Document And Classification: ams 3650 assn std 2nd material response
Screw Surface Treatment: passivate
Screw Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response
Bearing Surface Of Head Surface Finish: 32.0 microinches
Thread Surface Finish: 32.0 microinches
Special Features: this item is flight safety critical. thread is safety critical per mil-s-8879 under application category safety critical. apply one coat of mil-p-23377, ty 1, cl 1 or 3 and two top coats of mil-c-46168, color code 33538 per fed-std-595 to side of head.
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
02398-2	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-386-6079?

The FSCG of the NSN 5305-01-386-6079 is 5305

Does the NSN 5305-01-386-6079 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-386-6079 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 5305-01-386-6079 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-386-6079 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 5305-01-386-6079 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Wed, Feb 9, 1994