Socket Head Cap Screw NSN 5305-00-983-6621

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: 5305-00-983-6621

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Features and Characteristics

Thread Class

Thread Direction

Right-hand

Thread Length

Between 0.858 inches and 0.889 inches

Fastener Length

Between 0.969 inches and 1.000 inches

Head Style

Flat chamfer

Head Diameter

Between 0.457 inches and 0.468 inches

Head Height

Between 0.306 inches and 0.312 inches

Internal Drive Style

Hexagon

Thread Diameter

0.312 inches

Width Across Flats

Between 0.250 inches and 0.253 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

160000 pounds per square inch

Material

Steel

Surface Treatment

Cadmium and chromate

Surface Treatment Specification

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

Thread Series Designator

Unc

FSC

5305 Screws

NIIN

009836621

NSN

5305009836621

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

SP-59 PIECE 24

Cage Code:

06289

Status:

MSDS:

Part Number:

MS16997-80

Cage Code:

96906

Status:

MSDS:

Part Number:

95-0766

Cage Code:

45152

Status:

MSDS:

Part Number:

403816

Cage Code:

5X050

Status:

MSDS:

Part Number:

0716668

Cage Code:

S3002

Status:

MSDS:

Part Number:

5305009836621

Cage Code:

SCY13

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 5305-00-983-6621

What are the manufacturers of nsn 5305009836621?

Does this nsn 5305009836621 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5305009836621
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 5305009836621 contain any precious metals?
No precious metal content.

Does nsn 5305009836621 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5305009836621?
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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