Assembled Washer Screw

Name: Assembled Washer Screw
SKU: 5305000420428
Availability: InStock

420428

(NSN) National Stock Number

5305-00-042-0428

Federal Supply Classification

5305 Screws

Item Name Code

06660

Schedule B Code

7318152000

Summary

2a thread class, right-hand thread direction, 0.250 inches maximum thread length, 0.219 inches minimum and 0.250 inches maximum fastener length, round head style, 0.193 inches minimum and 0.211 inches maximum head diameter

DAC	HCC	DMIL	RNCC
4	-	-	2

RNVC	SADC	MSDS	RNAAC
2	-	-	BF

Identification

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

INC	FIIG	Concept	Condition
06660	A003B0	-	1

Specifications

Thread Class

Details

A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.

Thread Direction

right-hand

Details

The direction of the thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.

Thread Length

0.250 inches maximum

Details

A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.

Fastener Length

0.219 inches minimum and 0.250 inches maximum

Details

The dimension,measured along a line parallel to the longitudinal axis,from the largest bearing surface of the fastener head to the extreme opposite end,or as specifically designated for other type fasteners.

Head Style

round

Details

The style designation indicating the configuration that most nearly corresponds to the appearance of the head.

Head Diameter

0.193 inches minimum and 0.211 inches maximum

Details

The length of a straight line which passes through the center of a circular head,and terminates at the circumference.

Head Height

0.075 inches minimum and 0.086 inches maximum

Details

A measurement from the bottom to the top of the head,in distinction from depth.

Washer Quantity

Details

The number of washers included on the item.

Internal Drive Style

cross recess type 1

Details

The style designation indicating the configuration that most nearly corresponds to the appearance of the internal drive.

Nominal Thread Diameter

0.112 inches

Details

The nominal length of a straight line which passes through the center of the threaded portion,and terminates at the circumference.

Thread Quantity Per Inch

Details

The number of threads on the item per linear inch measured on a line parallel to the thread axis.

Hardness Rating

40.0 rockwell c minimum and 50.0 rockwell c maximum primary washer

Details

A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.

Primary Washer Outside Diameter

0.258 inches minimum and 0.268 inches maximum

Details

None.

Primary Washer Style

flat internal teeth

Details

The style designation indicating the configuration that most nearly corresponds to the appearance of the primary washer.

Primary Washer Material Thickness

0.016 inches nominal

Details

None.

Material

steel comp 1010 or steel comp 1050 or steel comp 1566 overall

Details

The chemical compound or mechanical mixture properties of which the item is fabricated.

Material Document And Classification

sae assn std all material responses overall

Details

The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.

Surface Treatment

cadmium or zinc overall

Details

The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.

Surface Treatment Document And Classification

qq-p-416,ty 1,cl 3 fed spec 1st treatment response or qq-z-325,ty 1,cl 3 fed spec 2nd treatment response overall

Details

The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.

Thread Series Designator

unc

Details

A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.

Master-Cross Reference List

Part	CAGE	DAC	HCC	RNCC	RNVC	MSDS	RNAAC
420428	D9893	9	-	5	9	-	ZG
25704-281265-19 0	D2692	6	-	5	2	-	ZG
25704-281265-19-0	D2692	6	-	5	2	-	ZG
25704-281265-19-0	D1839	3	-	5	2	-	ZG
420428	D5589	9	-	5	9	-	ZG
5305000420428	A00AM	9	-	6	9	-	YP
5305000420428	SCY13	9	-	5	9	-	YP

Material and Special Handling

Hazardous material, precious metals, criticality, and electrostatic discharge indicators.

HMIC	PMIC	ESD/EMI	Criticality
N	U	-	-

Freight

Universal / National Freight and Handling Information

UFC	HMC	LTL	LCL
48950	-	W	-

RVC	WCC	TCC	SHC
-	713	Z	9

Certified Supplier

Order with confidence. We are a valued certified supplier serving customers in the military and aerospace industries.

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100% Product Inspections
Counterfeit Parts Prevention

Manufacturer

ARMY WEAPONS COMMAND ATTN AMSWE-REE-S

CAGE: 21450

ROCK ISLAND , IL , 61201

UNITED STATES

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FAQs

Frequently asked questions for NSN 5305-00-042-0428

What is the NIIN of the NSN 5305-00-042-0428?

The National Item Identification Number (NIIN) of the NSN 5305-00-042-0428 is 00-042-0428

When the NSN 5305-00-042-0428 was assigned to the Federal Catalog?

It was assigned 61 years ago, on Tue, Jan 1, 1963

Does the NSN 5305-00-042-0428 contain any precious metals?

Type/content is unknown

Does the NSN 5305-00-042-0428 contain any hazardous material?

No data in HMIRS

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