5305-00-172-7083

Find complete technical information, availability, and procurement data for: 5305-00-172-7083
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-172-7083

Item Name Code

16282

Assigment Date

11/26/1971 (54 years ago)

flat chamfer head style, 0.734 inches minimum and 0.766 inches maximum fastener length, 0.634 inches minimum and 0.766 inches maximum thread length, 2a thread class, 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: 2a
Thread Direction: right-hand
Thread Length: 0.634 inches minimum and 0.766 inches maximum
Fastener Length: 0.734 inches minimum and 0.766 inches maximum
Head Style: flat chamfer
Head Diameter: 0.365 inches minimum and 0.375 inches maximum
Head Height: 0.244 inches minimum and 0.250 inches maximum
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.250 inches
Width Across Flats: 0.188 inches nominal
Thread Quantity Per Inch: 20
Minimum Tensile Strength: 80000 pounds per square inch
Hardness Rating: 80.0 rockwell b minimum overall
Minimum Yield Strength: 30000 pounds per square inch
Criticality Code Justification: zzzw
Material: steel comp 302 or steel comp 304 or steel comp 305 or steel comp 316 or steel comp 384 or steel comp xm-7 overall
Surface Treatment: chromium threads
Special Test Features: special quality control testing
Surface Treatment Document And Classification: qq-c-320 fed spec single treatment response threads
Test Data Document: "81349-mil-p-23199 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."
Thread Series Designator: unc
Nondefinitive Spec/Std Data: 6 type
Departure From Cited Document: material must conform to ships parts control center special quality control provisions
Departure From Cited Designator: as modified by thd class and finish

FAQs

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

What is the FSCG of the NSN 5305-00-172-7083?

The FSCG of the NSN 5305-00-172-7083 is 5305

Does the NSN 5305-00-172-7083 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-172-7083 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 5305-00-172-7083 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-172-7083 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 5305-00-172-7083 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Fri, Nov 26, 1971