Socket Head Cap Screw NSN 5305-01-243-6143

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: 5305-01-243-6143

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Features and Characteristics

Thread Class

Thread Direction

Right-hand

Thread Length

Between 0.294 inches and 0.375 inches

Fastener Length

Between 0.344 inches and 0.375 inches

Head Style

Pan

Head Diameter

Between 0.205 inches and 0.219 inches

Head Height

Between 0.070 inches and 0.080 inches

Locking Feature

Patch threads or pellet threads or strip threads

Internal Drive Style

Cross recess type 1

Thread Diameter

0.112 inches

Thready Qty Per Inch (tpi)

Min. Tensile Strength (psi)

55000 pounds per square inch

Material

Steel comp 301 or steel comp 302 or steel comp 302b or steel comp 303 or steel comp 303se or steel comp 304 or steel comp 304l or steel comp 305 or steel comp 308 or steel comp 309 or steel comp 309s or steel comp 310 or steel comp 310s or steel comp 314 or steel comp 316 or steel comp 316l or steel comp 317 or steel comp 321 or steel comp 347 or steel comp 348 or steel comp 384 or steel comp 385

Surface Treatment

Cadmium and chromate

Surface Treatment Specification

Qq-p-416, type 2 cl 3 federal specification single treatment response

Thread Series Designator

Unc

Nondefinitive Specification/std Data

3 type and 9c style

FSC

5305 Screws

NIIN

012436143

NSN

5305012436143

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

MS21090-12

Cage Code:

96906

Status:

MSDS:

Part Number:

FF-S-92

Cage Code:

81348

Status:

MSDS:

Part Number:

NASM21090

Cage Code:

80205

Status:

MSDS:

Part Number:

NASM21090-12

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 5305-01-243-6143

What are the manufacturers of nsn 5305012436143?

Does this nsn 5305012436143 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5305012436143
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 5305012436143 contain any precious metals?
No precious metal content.

Does nsn 5305012436143 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5305012436143?
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