Socket Head Cap Screw NSN 5305-01-631-7042

Item Description

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See bolt, internal wrenching. Excludes screw, shoulder; and screw, machine.

NSN: 5305-01-631-7042

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Features and Characteristics

Thread Direction

Right-hand

Thread Length

1.25 inches

Fastener Length

1.25 inches

Head Style

Hexagon

Head Height

Between 0.105 inches and 0.120 inches

Width Between Flats

Between 0.305 inches and 0.314 inches

Hole Diameter

Between 0.046 inches and 0.056 inches

Internal Drive Style

Cross recess type iii

End Application

1520-01-457-5179

Hole Quantity

Hole Type

Drilled

Nonstandard Thread Pitch Diameter

+0.1596 to 0.1675 inches

Hole Configuration Style

Hexagon corners

Part Name Assigned By Controlling Agency

Screw, hex head, cruciform recess

Special Features

Cruciform recess per nasm 9006 (5x6)

Material

Steel comp 4140 or steel comp 4340 or steel comp 8740

Thread Series Designator

Unjf

FSC

5305 Screws

NIIN

016317042

NSN

5305016317042

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

NAS1801-3D20

Cage Code:

80205

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 5305-01-631-7042

What are the manufacturers of nsn 5305016317042?

National Aerospace Standards (80205)

Does this nsn 5305016317042 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5305016317042
An externally threaded fastener whose threaded portion is of one nominal diameter. the head has an internal socket or multiple spline for use with an inserted driver. a locking feature may be incorporated in the design of the head or threads. excludes items with bevel (conical) heads. see bolt, internal wrenching. excludes screw, shoulder; and screw, machine.

Does nsn 5305016317042 contain any precious metals?
No precious metal content.

Does nsn 5305016317042 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5305016317042?
No known electrostatic discharge.

Identification Group

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

INC

FIIG

App. Key

Cond. Code

Status

INC:

16282

FIIG:

A003B0

App. Key:

Cond. Code:

Status:

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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
Quality Fast Service