Socket Head Cap Screw NSN 5305-01-175-3658

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: 5305-01-175-3658

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Features and Characteristics

Thread Class

Thread Direction

Right-hand

Thread Length

Between 0.477 inches and 0.636 inches

Fastener Length

Between 0.907 inches and 0.927 inches

Head Style

Flat countersunk

Head Diameter

Between 0.360 inches and 0.404 inches

Internal Drive Style

Hexagon

Thread Diameter

0.250 inches

Width Across Flats

Between 0.1562 inches and 0.1587 inches

Thready Qty Per Inch (tpi)

Min. Tensile Strength (psi)

160000 pounds per square inch

Countersink Angle

Between 99.0 degrees and 101.0 degrees

Surface Finish

32.0 microinches grip

Special Features

Three slots 0.040 in. Wide by 0.029 in. Deep along longitudinal axis and 120 degrees apart, thread to be double lead

Material

Iron alloy 660

Material Specification

Ams 5737 assn standard single material response

Surface Treatment

Passivate

Surface Treatment Specification

Qq-p-35 federal specification single treatment response

Thread Series Designator

Unf

FSC

5305 Screws

NIIN

011753658

NSN

5305011753658

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

BACF34L4BS4HS

Cage Code:

81205

Status:

MSDS:

Part Number:

CA21189-4-4HS

Cage Code:

29372

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 5305-01-175-3658

What are the manufacturers of nsn 5305011753658?

The Boeing Company (81205)
Arconic Global Fasteners & Rings, (29372)

Does this nsn 5305011753658 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5305011753658
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 5305011753658 contain any precious metals?
No precious metal content.

Does nsn 5305011753658 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5305011753658?
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