Panel Screw Assembly NSN 5305-01-241-2656

Item Description

A headed, threaded fastening device over which may be assembled; (1) a stand-off; (2) a flanged bushing with washer(s) and/or a shouldered bushing without a flange, or it may have an internally threaded sleeve that is an integral part of the screw; a washer and an externally thread self-locking bushing that is driven by an inserted driver. Attached to panel by threaded bushing or by flaring end of stand-off, or bushing. Used in conjunction with a speed nut, nut plate, or driven into a threaded hole in the item that the panel is fastened to. May be spring loaded.

NSN: 5305-01-241-2656

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Features and Characteristics

Thread Class

Thread Direction

Right-hand

Fastener Length

0.637 inches

Head Style

Knurled no. 1

Head Diameter

Between 0.436 inches and 0.466 inches

Head Height

Between 0.505 inches and 0.535 inches

Internal Drive Style

Hexagon

End Application

Aircraft, orion p-3

Material Accommodated Thickness

Between 0.094 inches and 0.155 inches

Thread Diameter

0.190 inches

Width Across Flats

0.156 inches

Thready Qty Per Inch (tpi)

Min. Tensile Strength (psi)

160000 pounds per square inch

Material

Steel comp 302 spring

Material Specification

Qq-a-225/8 federal specification single material response stand-off

Surface Treatment

Passivate spring

Surface Treatment Specification

Qq-p-35 federal specification single treatment response spring

Thread Series Designator

Unf

FSC

5305 Screws

NIIN

012412656

NSN

5305012412656

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

2877557-1

Cage Code:

52088

Status:

MSDS:

Part Number:

FRB7500HS-10-C-4

Cage Code:

0HDW7

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 5305-01-241-2656

What are the manufacturers of nsn 5305012412656?

Does this nsn 5305012412656 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5305012412656
A headed, threaded fastening device over which may be assembled; (1) a stand-off; (2) a flanged bushing with washer(s) and/or a shouldered bushing without a flange, or it may have an internally threaded sleeve that is an integral part of the screw; a washer and an externally thread self-locking bushing that is driven by an inserted driver. attached to panel by threaded bushing or by flaring end of stand-off, or bushing. used in conjunction with a speed nut, nut plate, or driven into a threaded hole in the item that the panel is fastened to. may be spring loaded.

Does nsn 5305012412656 contain any precious metals?
No precious metal content.

Does nsn 5305012412656 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5305012412656?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

33044

FIIG:

A003B0

App. Key:

Cond. Code:

Status:

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Certificate of Conformance
Quality Inspected Parts
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