5305-00-851-4147

Find complete technical information, availability, and procurement data for: 5305-00-851-4147
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-851-4147

Item Name Code

01852

Assigment Date

01/01/1962 (64 years ago)

right-hand thread direction, 0.812 inches minimum fastener length, 3a thread class, binding head style, 0.812 inches minimum thread 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: 0.812 inches minimum
Fastener Length: 0.812 inches minimum
Head Style: binding
Head Diameter: 0.240 inches minimum and 0.260 inches maximum
Head Height: 0.105 inches nominal
First Diameter From Head: 0.138 inches minimum and 0.142 inches maximum
Second Diameter From Head: 0.070 inches minimum and 0.080 inches maximum
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 0.547 inches nominal
Distance From Largest Bearing Surface Of Head To End Of Second Diameter: 0.618 inches nominal
Internal Drive Style: slot
Nominal Thread Diameter: 0.112 inches
Thread Quantity Per Inch: 40
Minimum Tensile Strength: 125000 pounds per square inch
Externally Relieved Body Diameter Quantity: 1
Special Features: screw, externally relieved body, steel, cad pld, sae-ams-s-6758 matl, 4-40 nc 3a x 13/16, 0.240-0.260 in. dia of head, 0.105 in. height of head; 0.194 in. thd lg; 0.138-0.142 in. first dia frm head; 0.070-080in. second dia from head; 0.547 in. from head to end of first dia; 0.618 in. from hd to end of second dia.; spec applies except as indicated
Material: steel comp 4130 or steel comp 8630 or steel comp 8735 or steel comp 8740 overall
Material Document And Classification: mil-s-6758 mil spec 1st material response or mil-s-6050 mil spec 2nd material response or mil-s-6098 mil spec 3rd material response or mil-s-6049 mil spec 4th material response overall
Surface Treatment: cadmium overall
Thread Series Designator: unc
Specification/Standard Data: 81348-ff-s-92 government specification
Nondefinitive Spec/Std Data: i type and 8s style

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
2815033-1	Externally Relieved Body Screw
4-40NC-3A X 13/16 STL CAD PLD	Externally Relieved Body Screw
7906283-01	Externally Relieved Body Screw

FAQs

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

What is the FSCG of the NSN 5305-00-851-4147?

The FSCG of the NSN 5305-00-851-4147 is 5305

Does the NSN 5305-00-851-4147 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-851-4147 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 5305-00-851-4147 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-851-4147 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 5305-00-851-4147 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962