Assembled Washer Screw NSN 5305-00-285-1386

Item Description

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

NSN: 5305-00-285-1386

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Features and Characteristics

Thread Class

Thread Direction

Right-hand

Thread Length

Between 0.361 inches and 0.480 inches

Fastener Length

0.500 inches

Head Style

Flat countersunk

Head Diameter

Between 0.359 inches and 0.385 inches

Washer Quantity

Internal Drive Style

Cross recess type 1

Thread Diameter

0.190 inches

Thready Qty Per Inch (tpi)

Hardness Rating

40.0 rockwell c primary washer and 50.0 rockwell c primary washer

Countersink Angle

Between 80.0 degrees and 82.0 degrees

Primary Washer Outside Diameter

Between 0.395 inches and 0.410 inches

Primary Washer Style

Flat external teeth

Primary Washer Material Thickness

Between 0.020 inches and 0.025 inches

Material

Steel comp 1010 or steel comp 1011 or steel comp 1013 or steel comp 1015 or steel comp 1016 or steel comp 1017 or steel comp 1018 or steel comp 1019 or steel comp 1020 or steel comp 1050 or steel comp 1551 or steel comp 1552 or steel comp 1053 or steel comp 1055 or steel comp 1060 or steel comp 1561 or steel comp 1566

Material Specification

Sae assn standard all material responses

Surface Treatment

Cadmium or zinc

Surface Treatment Specification

Qq-p-416, type 1, cl 3 federal specification 1st treatment response or qq-z-325, type 1, cl 3 federal specification 2nd treatment response

Thread Series Designator

Unc

FSC

5305 Screws

NIIN

002851386

NSN

5305002851386

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

191981

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 5305-00-285-1386

What are the manufacturers of nsn 5305002851386?

Army Weapons Command (21450)

Does this nsn 5305002851386 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5305002851386
A screw, (as modified) to which has been assembled one or more nonremovable washer(s).

Does nsn 5305002851386 contain any precious metals?
Precious metal content is unknown.

Does nsn 5305002851386 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5305002851386?
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:

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