Lock Washer

9157798-21

(NSN) National Stock Number

5310-00-043-5862

Federal Supply Classification

5310 Nuts and Washers

Item Name Code

14218

Schedule B Code

7318210000

Summary

0.255 inches minimum and 0.265 inches maximum hole diameter, 0.489 inches nominal outside diameter, 0.047 inches minimum and 0.057 inches maximum material thickness, 35.0 rockwell c minimum and 43.0 rockwell c maximum hardness rating, steel overall material, passivate overall surface treatment

DAC	HCC	DMIL	RNCC
X	-	-	5

RNVC	SADC	MSDS	RNAAC
1	-	-	XX

Identification

A washer, usually round, with a centrally-located hole. Its edges and two bearing surfaces are designed in such a way that applied pressure brings into play the spring tension and/or frictional locking principle that materially resists any tendency toward turning. It may be made of one or two pieces.

INC	FIIG	Concept	Condition
14218	A022B0	1	1

Specifications

Hole Diameter

0.255 inches minimum and 0.265 inches maximum

Details

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

Outside Diameter

0.489 inches nominal

Details

The length of a straight line which passes through the center of a circular figure or body,and terminates at the outside circumference.

Material Thickness

0.047 inches minimum and 0.057 inches maximum

Details

A measurement of the smallest dimension of the material,in distinction from length or width.

Hardness Rating

35.0 rockwell c minimum and 43.0 rockwell c maximum

Details

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

Material

steel overall

Details

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

Surface Treatment

passivate 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-35 fed spec single 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.

Style Designator

split helical-right hand

Details

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

Nondefinitive Spec/Std Data

1 style and b or c class

Details

The number,letter,or symbol that indicates the type,style,grade,class,and the like,of an item in a nonidentifying specification or standard.

Master-Cross Reference List

Part	CAGE	DAC	HCC	RNCC	RNVC	MSDS	RNAAC
8186660	18876	X	-	5	1	-	XX
9167802	18876	X	-	5	1	-	XX
310-0287-00	13499	X	-	5	1	-	XX
435862	21450	X	-	5	1	-	XX
N418P11	24446	X	-	5	9	-	XX
FFW84	81348	5	-	5	1	-	KZ
G221439-21	06KW9	5	-	5	9	-	ZZ
G221439-21	64959	X	-	5	9	-	XX
G221439-21	3B4M0	5	-	C	1	-	ZZ
503A1-9	94033	5	-	5	2	-	9Z
503B1-9	94033	5	-	5	1	-	9Z
N418P11	03538	4	-	5	2	-	9Z
34910-07	26924	X	-	5	9	-	XX
1-4-107X047	09153	X	-	5	9	-	XX
MS35337-82	96906	4	-	2	2	-	9Z
G221439-21	92674	X	-	5	9	-	XX

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
55210	-	U	U

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.

Genuine Manufacturers Parts
100% Product Inspection
7 Year Sales Record Retention
Fast On-Time Delivery
HAZMAT Certified
Global Shipping

Manufacturer

US ARMY AVIATION AND MISSILE COMMAND

CAGE: 18876

REDSTONE CENTRAL , AL , 35898-5000

UNITED STATES

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FAQs

Frequently asked questions for NSN 5310-00-043-5862

What is the NIIN of the NSN 5310-00-043-5862?

The National Item Identification Number (NIIN) of the NSN 5310-00-043-5862 is 00-043-5862

When the NSN 5310-00-043-5862 was assigned to the Federal Catalog?

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

Does the NSN 5310-00-043-5862 contain any precious metals?

Type/content is unknown

Does the NSN 5310-00-043-5862 contain any hazardous material?

No data in HMIRS

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