5305-01-335-7411

Find complete technical information, availability, and procurement data for: 5305-01-335-7411
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-335-7411

Item Name Code

06657

Assigment Date

03/13/1991 (35 years ago)

A rigid tubular item designed to direct the exhaust gases away from an engine, heater, or the like. For flexible items, see hose, metallic.

0.590 inches minimum and 0.620 inches maximum fastener length, 0.528 inches minimum and 0.620 inches maximum thread length, 3a thread class, fillister extended washer head style, right-hand thread direction

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: 0.528 inches minimum and 0.620 inches maximum
Fastener Length: 0.590 inches minimum and 0.620 inches maximum
Head Style: fillister extended washer
Head Diameter: 0.353 inches minimum and 0.373 inches maximum
Head Height: 0.085 inches minimum and 0.105 inches maximum
Extended Washer Diameter: 0.413 inches minimum and 0.443 inches maximum
Extended Washer Thickness: 0.030 inches minimum and 0.037 inches maximum
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.190 inches
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 160000 pounds per square inch
Screw Material: steel comp 4340 or steel comp 8740
Screw Material Document And Classification: mil-s-5000 mil spec 1st material response or mil-s-6049 mil spec 2nd material response or ams 6322 assn std 2nd material response
Screw Surface Treatment: cadmium and chromate
Screw Surface Treatment Document And Classification: qq-p-416,ty2 cl2 fed spec single treatment response
Thread Series Designator: unjf
Specification/Standard Data: 80205-nas8303 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
NAS8303-10	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-335-7411?

The FSCG of the NSN 5305-01-335-7411 is 5305

Does the NSN 5305-01-335-7411 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-335-7411 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 5305-01-335-7411 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-335-7411 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 5305-01-335-7411 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Wed, Mar 13, 1991