Assembled Washer Screw NSN 5305-01-158-7821

Item Description

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

NSN: 5305-01-158-7821

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Features and Characteristics

Thread Class

Thread Direction

Right-hand

Thread Length

Between 0.344 inches and 0.437 inches

Fastener Length

Between 0.406 inches and 0.437 inches

Head Style

Round

Head Diameter

Between 0.287 inches and 0.309 inches

Head Height

Between 0.107 inches and 0.119 inches

Washer Quantity

Internal Drive Style

Slot

Thread Diameter

0.164 inches

Thready Qty Per Inch (tpi)

Hardness Rating

40.0 rockwell c primary washer and 50.0 rockwell c primary washer

Primary Washer Outside Diameter

Between 0.327 inches and 0.338 inches

Primary Washer Style

Flat internal teeth

Primary Washer Material Thickness

Between 0.018 inches and 0.023 inches

Material

Steel

Material Specification

Sae assn standard all material responses primary washer

Surface Treatment

Cadmium primary washer or zinc primary washer

Thread Series Designator

Unc

FSC

5305 Screws

NIIN

011587821

NSN

5305011587821

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

420496

Cage Code:

21450

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 5305-01-158-7821

What are the manufacturers of nsn 5305011587821?

Army Weapons Command (21450)

Does this nsn 5305011587821 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5305011587821
A screw, (as modified) to which has been assembled one or more nonremovable washer(s).

Does nsn 5305011587821 contain any precious metals?
No precious metal content.

Does nsn 5305011587821 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5305011587821?
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