Assembled Washer Screw NSN 5305-01-571-6278

Item Description

A screw, (as modified) to which has been assembled one or more nonremovable washer(s).

NSN: 5305-01-571-6278

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Features and Characteristics

Thread Class

Thread Direction

Right-hand

Fastener Length

0.875 inches

Head Style

Pan no. 2

Head Diameter

Between 0.357 inches and 0.373 inches

Head Height

Between 0.122 inches and 0.132 inches

Washer Quantity

Internal Drive Style

Cross recess type iii

Thread Diameter

0.190 inches

Thready Qty Per Inch (tpi)

Primary Washer Style

Flat

Primary Washer Material Thickness

Between 0.029 inches and 0.035 inches

Part Name Assigned By Controlling Agency

Screw, pan head, assembled washers, standard shoulder washer

Material

Stainless steel

Material Specification

Flat washer-ams-qq-s-763a class 302 condition b or class 304 condition a, or class 384. Consition a assn standard 1st material response and lock washer-nas-35338 national std/spec 2nd material response and screw iaw ms51957 military specification 3rd material response

Surface Treatment

Passivate

Surface Treatment Specification

Ams-qq-p-35 assn standard single treatment response

Supplementary Features

Washers not identical/primary washer outside diameter 0.433 to 0.453 in

Thread Series Designator

Unf

FSC

5305 Screws

NIIN

015716278

NSN

5305015716278

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

70-2730196-1014

Cage Code:

67032

Status:

MSDS:

Part Number:

70-2730196

Cage Code:

67032

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 5305-01-571-6278

What are the manufacturers of nsn 5305015716278?

General Dynamics Mission Systems, (67032)
Parisi Associates, Inc. (27965)

Does this nsn 5305015716278 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5305015716278
A screw, (as modified) to which has been assembled one or more nonremovable washer(s).

Does nsn 5305015716278 contain any precious metals?
No precious metal content.

Does nsn 5305015716278 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5305015716278?
No known electrostatic discharge.

Identification Group

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

INC

FIIG

App. Key

Cond. Code

Status

INC:

06660

FIIG:

A003B0

App. Key:

Cond. Code:

Status:

What do you get when you order from nationalstocknumber.org?

On Time Delivery
Certificate of Conformance
Quality Inspected Parts
Quality Fast Service