Socket Head Cap Screw NSN 5305-00-078-0228

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: 5305-00-078-0228

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Features and Characteristics

Thread Class

Thread Direction

Right-hand

Thread Length

Between 0.510 inches and 0.520 inches

Fastener Length

Between 0.594 inches and 0.625 inches

Head Style

Pan

Head Diameter

Between 0.306 inches and 0.322 inches

Head Height

Between 0.105 inches and 0.115 inches

Locking Feature

Patch threads or pellet threads or strip threads

Internal Drive Style

Cross recess type 1

Thread Diameter

0.164 inches

Thready Qty Per Inch (tpi)

Min. Tensile Strength (psi)

60000 pounds per square inch

Material

Steel or steel or steel

Material Specification

Astm a576 assn standard 1st material response or astm a108 assn standard 2nd material response or qq-s-637 federal specification 3rd material response

Surface Treatment

Cadmium and chromate

Surface Treatment Specification

Qq-p-416 ty2, class 3 federal specification single treatment response

Thread Series Designator

Unc

FSC

5305 Screws

NIIN

000780228

NSN

5305000780228

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

MS21090-0839

Cage Code:

96906

Status:

MSDS:

Part Number:

LK21090-0839

Cage Code:

26304

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 5305-00-078-0228

What are the manufacturers of nsn 5305000780228?

Military Standards (96906)
Torkon Fastener Corp (26304)

Does this nsn 5305000780228 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5305000780228
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 5305000780228 contain any precious metals?
Precious metal content is unknown.

Does nsn 5305000780228 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5305000780228?
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
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