Socket Head Cap Screw NSN 5305-01-250-2190

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: 5305-01-250-2190

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Features and Characteristics

Thread Class

Thread Direction

Right-hand

Thread Length

Between 0.523 inches and 0.625 inches

Fastener Length

Between 0.594 inches and 0.625 inches

Head Style

Flat chamfer

Head Diameter

Between 0.367 inches and 0.375 inches

Head Height

Between 0.133 inches and 0.150 inches

Locking Feature

Strip threads

Internal Drive Style

Cross recess type 1

Thread Diameter

0.250 inches

Thready Qty Per Inch (tpi)

Min. Tensile Strength (psi)

160000 pounds per square inch

Hardness Rating

36.0 rockwell c and 40.0 rockwell c

Surface Finish

32.0 microinches threads

Material

Steel comp e4340 or steel comp 4140 or steel comp 8735 or steel comp 8740 or steel comp 6150

Surface Treatment

Cadmium and chromate

Surface Treatment Specification

Qq-p-416 ty2 cl 2 federal specification single treatment response

Thread Series Designator

Unjf

Specification Data

80205-nas1191 professional/industrial association standard

FSC

5305 Screws

NIIN

012502190

NSN

5305012502190

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

NAS1191-4P-10L

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 5305-01-250-2190

What are the manufacturers of nsn 5305012502190?

National Aerospace Standards (80205)

Does this nsn 5305012502190 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5305012502190
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 5305012502190 contain any precious metals?
No precious metal content.

Does nsn 5305012502190 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5305012502190?
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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