5305-01-487-5189

Find complete technical information, availability, and procurement data for: 5305-01-487-5189
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-487-5189

Item Name Code

01852

Assigment Date

08/08/2001 (25 years ago)

An item of various shapes (usually circular, conical, cylindrical, or rectangular) used to prevent or regulate the flow of liquids or gases through the valve. May include a retainer, screw, holder, and the like.

0.102 inches nominal thread length, flat countersunk head style, 3a thread class, right-hand thread direction, 0.312 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: 3a
Thread Direction: right-hand
Thread Length: 0.102 inches nominal
Fastener Length: 0.312 inches nominal
Head Style: flat countersunk
Head Diameter: 0.213 inches minimum and 0.225 inches maximum
First Diameter From Head: 0.080 inches minimum and 0.089 inches maximum
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 0.210 inches nominal
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.112 inches
Thread Quantity Per Inch: 40
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Externally Relieved Body Diameter Quantity: 1
Special Features: altered from nas514p440-5
Material: steel comp 4130 or steel comp 4340 or steel comp 8740 overall
Material Document And Classification: mil-s-6758 mil spec 1st material response or mil-s-5000 mil spec 2nd material response or mil-s-6049 mil spec 3rd material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,type ii,cl 3 fed spec single treatment response overall
Thread Series Designator: unjc

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
397532-1	Externally Relieved Body Screw

FAQs

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

What is the FSCG of the NSN 5305-01-487-5189?

The FSCG of the NSN 5305-01-487-5189 is 5305

Does the NSN 5305-01-487-5189 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-487-5189 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 5305-01-487-5189 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-487-5189 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 5305-01-487-5189 was assigned to the Federal Catalog?

It was assigned 25 years ago, on Wed, Aug 8, 2001