Socket Head Cap Screw NSN 5305-00-637-4225

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: 5305-00-637-4225

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Features and Characteristics

Thread Class

Thread Direction

Right-hand

Thread Length

Between 0.497 inches and 0.547 inches

Fastener Length

Between 0.547 inches and 0.579 inches

Head Style

Flat chamfer

Head Diameter

Between 0.176 inches and 0.183 inches

Head Height

Between 0.108 inches and 0.112 inches

Spline Minor Diameter

Between 0.080 inches and 0.082 inches

Spline Major Diameter

Between 0.097 inches and 0.098 inches

Spline Width

Between 0.021 inches and 0.022 inches

Internal Drive Style

Six spline

Thread Diameter

0.112 inches

Thready Qty Per Inch (tpi)

Min. Tensile Strength (psi)

160000 pounds per square inch

Hardness Rating

36.0 rockwell c and 45.0 rockwell c

Minimum Yield Strength

130000 pounds per square inch

Material

Steel

Material Specification

66 federal standard single material response

Surface Treatment

Cadmium and chromate

Surface Treatment Specification

Qq-p-416 type 2 class 3 federal specification all treatment responses

Thread Series Designator

Unc

Nondefinitive Specification/std Data

3 type

FSC

5305 Screws

NIIN

006374225

NSN

5305006374225

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

4-40X9-166SPLIN

Cage Code:

08664

Status:

MSDS:

Part Number:

324-0303-000

Cage Code:

13499

Status:

MSDS:

Part Number:

FFS86

Cage Code:

81348

Status:

MSDS:

Part Number:

324-0666-00

Cage Code:

95105

Status:

MSDS:

Part Number:

324-0303-00

Cage Code:

94033

Status:

MSDS:

Part Number:

B2A440-9C1

Cage Code:

08664

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 5305-00-637-4225

What are the manufacturers of nsn 5305006374225?

Does this nsn 5305006374225 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5305006374225
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 5305006374225 contain any precious metals?
Precious metal content is unknown.

Does nsn 5305006374225 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5305006374225?
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