Socket Head Cap Screw NSN 5305-01-254-2555

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: 5305-01-254-2555

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Features and Characteristics

Thread Class

Thread Direction

Right-hand

Thread Length

Between 0.532 inches and 0.625 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

Pellet threads or strip threads

Internal Drive Style

Offset cruciform (torque set)

Thread Diameter

0.164 inches

Thready Qty Per Inch (tpi)

Min. Tensile Strength (psi)

160000 pounds per square inch

Surface Finish

32.0 microinches threads

Material

Steel comp 4140 or steel comp 4340 or steel comp 8740

Material Specification

Mil-s-5626 military specification 1st material response or mil-s-8844 military specification 2nd material response or mil-s-6049 military specification 3rd material response

Surface Treatment

Cadmium and chromate

Surface Treatment Specification

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

Thread Series Designator

Unjc

Specification Data

80205-nas1190 professional/industrial association standard

FSC

5305 Screws

NIIN

012542555

NSN

5305012542555

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

NAS1190-08T10K

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 5305-01-254-2555

What are the manufacturers of nsn 5305012542555?

National Aerospace Standards (80205)

Does this nsn 5305012542555 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5305012542555
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 5305012542555 contain any precious metals?
No precious metal content.

Does nsn 5305012542555 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5305012542555?
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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