Externally Relieved Body Screw NSN 5305-00-851-4147

Item Description

An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercut for thread relief). It is no. 0 (0.060 in.) (1.5 mm) or larger, and is designed to be held or driven with either a wrench or inserted driver (excluding internal socket and multiple spline types) or both in sizes below no. 10 (0.190 in.) (5 mm) and larger sizes must have a head designed for any type inserted driver (excluding internal socket and multiple spline types) but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. See also bolt, externally relieved body and bolt, internal wrenching.

NSN: 5305-00-851-4147

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Features and Characteristics

Thread Class

Thread Direction

Right-hand

Thread Length

0.812 inches

Fastener Length

0.812 inches

Head Style

Binding

Head Diameter

Between 0.240 inches and 0.260 inches

Head Height

0.105 inches

First Diameter From Head

Between 0.138 inches and 0.142 inches

Second Diameter From Head

Between 0.070 inches and 0.080 inches

Distance From Largest Bearing Surface Of Head To End Of First Diameter

0.547 inches

Distance From Largest Bearing Surface Of Head To End Of Second Diameter

0.618 inches

Internal Drive Style

Slot

Thread Diameter

0.112 inches

Thready Qty Per Inch (tpi)

Min. Tensile Strength (psi)

125000 pounds per square inch

Externally Relieved Body Diameter Quantity

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. Diameter of head, 0.105 in. Height of head; 0.194 in. Thd lg; 0.138-0.142 in. First diameter frm head; 0.070-080in. Second diameter from head; 0.547 in. From head to end of first dia; 0.618 in. From hd to end of second dia.; specification applies except as indicated

Material

Steel comp 4130 or steel comp 8630 or steel comp 8735 or steel comp 8740

Material Specification

Mil-s-6758 military specification 1st material response or mil-s-6050 military specification 2nd material response or mil-s-6098 military specification 3rd material response or mil-s-6049 military specification 4th material response

Surface Treatment

Cadmium

Thread Series Designator

Unc

Specification Data

81348-ff-s-92 government specification

Nondefinitive Specification/std Data

I type and 8s style

FSC

5305 Screws

NIIN

008514147

NSN

5305008514147

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

7906283-01

Cage Code:

D9182

Status:

MSDS:

Part Number:

FF-S-92B

Cage Code:

81348

Status:

MSDS:

Part Number:

4-40NC-3A X 13/16 STL CAD PLD

Cage Code:

81348

Status:

MSDS:

Part Number:

2815033-1

Cage Code:

18355

Status:

MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov

Schedule B Number: 7318152000
NAICS: 332722
SITC: 69421
Description: Bolts and bolts and their nuts or washers exported in the same shipment
End Use (Code 12110):
Iron and steel products, other

Q & A

Frequently asked questions for NSN 5305-00-851-4147

What are the manufacturers of nsn 5305008514147?

Zf Industrieantriebe Witten Gmbh (D9182)
Federal Specifications (81348)
Boeing Company, The (18355)
Boeing Company, The (88277)

Does this nsn 5305008514147 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5305008514147
An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercut for thread relief). it is no. 0 (0.060 in.) (1.5 mm) or larger, and is designed to be held or driven with either a wrench or inserted driver (excluding internal socket and multiple spline types) or both in sizes below no. 10 (0.190 in.) (5 mm) and larger sizes must have a head designed for any type inserted driver (excluding internal socket and multiple spline types) but may also be designed for external wrenching. a locking feature may be incorporated in the design of the head or threads. see also bolt, externally relieved body and bolt, internal wrenching.

Does nsn 5305008514147 contain any precious metals?
Precious metal content is unknown.

Does nsn 5305008514147 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5305008514147?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

01852

FIIG:

A003B0

App. Key:

Cond. Code:

Status:

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