Lock Washer

1103971

(NSN) National Stock Number

5310-00-012-0638

Federal Supply Classification

5310 Nuts and Washers

Item Name Code

14218

Schedule B Code

Summary

0.319 inches minimum and 0.333 inches maximum hole diameter, 0.601 inches maximum outside diameter, 0.097 inches minimum and 0.107 inches maximum material thickness, 45.0 rockwell c minimum and 53.0 rockwell c maximum hardness rating, 66 fed std all material responses overall or aisi national spec all material responses overall or sae national spec all material responses overall material document and classification, split helical-right hand style designator

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

0.319 inches minimum and 0.333 inches maximum

Details

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

Outside Diameter

0.601 inches maximum

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

0.097 inches minimum and 0.107 inches maximum

Details

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

Hardness Rating

45.0 rockwell c minimum and 53.0 rockwell c maximum

Details

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

Material Document And Classification

66 fed std all material responses overall or aisi national spec all material responses overall or sae national spec 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.

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

3 style and a 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
PC120638	C7432	3	-	5	2	-	ZG
LWZ305	A00AM	9	-	6	9	-	YP
120638	U0724	2	-	5	2	-	ZK
503/4/13586/000	U2982	9	-	5	2	-	ZK
11059019	U3171	2	-	5	9	-	ZK
LWZ305	K4284	2	-	5	9	-	ZK
MW6-10	K4931	2	-	5	9	-	ZK
120638	18876	X	-	5	1	-	XX
1103971	22888	X	-	5	1	-	XX
120638	31007	X	-	5	9	-	XX
103222	37923	X	-	5	9	-	XX
1886686	1LW55	5	-	5	1	-	ZZ
1886686	16764	X	-	5	9	-	XX
120638	12603	X	-	5	9	-	XX
120638	89749	5	-	5	1	-	ZZ
FFW84CLASSASTYLE3	81348	X	-	4	1	-	XX
120638	12204	X	-	5	1	-	XX
120638	24617	X	-	5	1	-	XX
1886686	24617	X	-	5	1	-	XX
120638	72582	X	-	5	1	-	XX
34846S7	23040	X	-	5	9	-	XX
203574	06853	X	-	5	1	-	XX
402K5	81118	X	-	5	1	-	XX
N7460AH	56442	5	-	5	9	-	KZ
MS35339-26	96906	X	-	2	2	-	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.

Fast Quote Times
Qualified sales team
100% Product Inspections
Counterfeit Parts Prevention

Manufacturer

ASSET SYSTEMS, INC. DBA ASSET SYSTEMS INC

CAGE: 06350

NAPERVILLE , IL , 60540-6057

UNITED STATES

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FAQs

Frequently asked questions for NSN 5310-00-012-0638

What is the NIIN of the NSN 5310-00-012-0638?

The National Item Identification Number (NIIN) of the NSN 5310-00-012-0638 is 00-012-0638

When the NSN 5310-00-012-0638 was assigned to the Federal Catalog?

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

Does the NSN 5310-00-012-0638 contain any precious metals?

Type/content is unknown

Does the NSN 5310-00-012-0638 contain any hazardous material?

No data in HMIRS

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