5305-00-596-7372

Find complete technical information, availability, and procurement data for: 5305-00-596-7372
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-596-7372

Item Name Code

18257

Assigment Date

01/11/1975 (51 years ago)

2a thread class, right-hand thread direction, 1.250 inches minimum thread length, hexagon head style, 1.750 inches nominal 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: 2a
Thread Direction: right-hand
Thread Length: 1.250 inches minimum
Fastener Length: 1.750 inches nominal
Head Style: hexagon
Head Height: 0.302 inches minimum and 0.323 inches maximum
Width Between Flats: 0.736 inches minimum and 0.750 inches maximum
Nominal Thread Diameter: 0.500 inches
Thread Quantity Per Inch: 20
Minimum Tensile Strength: 120000 pounds per square inch
Hardness Rating: 25.0 rockwell c minimum and 34.0 rockwell c maximum overall
Criticality Code Justification: zzzy
Material: steel overall
Material Document And Classification: sae gr 5 assn std single material response overall
Surface Treatment: chromium overall
Special Test Features: special quality control testing
Surface Treatment Document And Classification: qq-c-320,cl2 fed spec single treatment response overall
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: unf
Reference Number Differentiating Characteristics: material will be in accordance with ships parts control center activity hx quality control,manufacturing and testing specifications

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
116D9132G1-G2	Hexagon Head Cap Screw
116D9132PC6	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-596-7372?

The FSCG of the NSN 5305-00-596-7372 is 5305

Does the NSN 5305-00-596-7372 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-596-7372 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 5305-00-596-7372 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-596-7372 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 5305-00-596-7372 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Sat, Jan 11, 1975