Socket Head Cap Screw NSN 5305-01-321-3565

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: 5305-01-321-3565

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Features and Characteristics

Thread Class

Thread Direction

Right-hand

Thread Length

Between 0.851 inches and 1.016 inches

Fastener Length

Between 1.210 inches and 1.250 inches

Head Style

Flat countersunk

Head Diameter

Between 0.720 inches and 0.781 inches

Locking Feature

Patch threads or strip threads

Internal Drive Style

Hexagon

Thread Diameter

0.375 inches

Width Across Flats

0.219 inches

Thready Qty Per Inch (tpi)

Min. Tensile Strength (psi)

160000 pounds per square inch

Hardness Rating

36.0 rockwell c fastener and 45.0 rockwell c fastener

Countersink Angle

Between 80.0 degrees and 84.0 degrees

Material

Steel fastener

Material Specification

66 federal standard single material response fastener

Surface Treatment

Cadmium fastener and chromate fastener

Surface Treatment Specification

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

Thread Series Designator

Unc

Nondefinitive Specification/std Data

4 type

FSC

5305 Screws

NIIN

013213565

NSN

5305013213565

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

MS24667-53L

Cage Code:

96906

Status:

MSDS:

Part Number:

FF-S-86

Cage Code:

81348

Status:

MSDS:

Part Number:

2913321

Cage Code:

34351

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 5305-01-321-3565

What are the manufacturers of nsn 5305013213565?

Does this nsn 5305013213565 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5305013213565
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 5305013213565 contain any precious metals?
No precious metal content.

Does nsn 5305013213565 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5305013213565?
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