Lock Washer

12Z3018-22

(NSN) National Stock Number

5310-00-058-2949

Federal Supply Classification

5310 Nuts and Washers

Item Name Code

14218

Schedule B Code

7318210000

Summary

0.115 inches minimum and 0.124 inches maximum hole diameter, 0.202 inches maximum outside diameter, 0.020 inches minimum and 0.026 inches maximum material thickness, 35.0 rockwell c minimum and 43.0 rockwell c maximum hardness rating, steel comp 302 overall or steel comp 420 overall material, 66 fed std all material responses overall or qq-s-763,cond a fed spec all material responses overall material document and classification

DAC	HCC	DMIL	RNCC
5	-	-	5

RNVC	SADC	MSDS	RNAAC
2	-	-	9Z

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

0.115 inches minimum and 0.124 inches maximum

Details

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

Outside Diameter

0.202 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

0.020 inches minimum and 0.026 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 comp 302 overall or steel comp 420 overall

Details

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

Material Document And Classification

66 fed std all material responses overall or qq-s-763,cond a fed 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.

Specification/Standard Data

81348-ff-w-84 government specification

Details

The document designator of the specification or standard which established the item of supply.

Nondefinitive Spec/Std Data

c class and 1 style

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.

Departure From Cited Document

as modified by material

Details

The technical differentiating characteristic/s/ of an item of supply which depart/s/ from the text of a specification or a standard in that it represents a selection of characteristics stated in the specification or standard as being optional,or a variation from one or more of the stated characteristics,or an additional characteristic not stated in the specification or standard.

Master-Cross Reference List

Part	CAGE	DAC	HCC	RNCC	RNVC	MSDS	RNAAC
10116522	A486G	9	-	6	9	-	WF
5M3231-222-51	D1901	5	-	8	2	-	ZG
26769	C0328	3	-	5	2	-	ZG
8908464	18876	2	-	5	2	-	9Z
946151-2040	06481	X	-	3	2	-	XX
CB3500-77	12781	X	-	5	9	-	XX
946151-2040	13973	5	-	5	9	-	KE
5006-4	26344	X	-	5	9	-	XX
24-00044-005	00724	X	-	3	2	-	XX
310-0278-000	13499	6	-	3	2	-	KZ
582949	21450	6	-	5	2	-	9Z
98204	73734	6	-	5	9	-	ZF
FF-W-84	81348	4	-	4	1	-	9Z
582949	19207	2	-	5	9	-	9Z
30130-78	47496	X	-	3	2	-	XX
310-0278-000	70318	A	-	5	2	-	KZ
092-26769	94697	2	-	3	2	-	KE
26769	94697	4	-	5	9	-	9Z
310027800	94033	5	-	5	2	-	KZ
503A1-3	94033	X	-	3	2	-	XX
503A1-3-70	94033	X	-	3	2	-	XX
98204ADX	1VN02	5	-	5	2	-	ZZ
5405-042	96214	X	-	3	2	-	XX
MS35337-78	96906	4	-	5	9	-	9Z

Material and Special Handling

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

HMIC	PMIC	ESD/EMI	Criticality
N	A	A	-

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.

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Manufacturer

NAVAL ORDNANCE STANDARDS

CAGE: 94135

MECHANICSBURG , PA , 17050

UNITED STATES

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FAQs

Frequently asked questions for NSN 5310-00-058-2949

What is the NIIN of the NSN 5310-00-058-2949?

The National Item Identification Number (NIIN) of the NSN 5310-00-058-2949 is 00-058-2949

When the NSN 5310-00-058-2949 was assigned to the Federal Catalog?

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

Does the NSN 5310-00-058-2949 contain any precious metals?

Does not contain precious metal

Does the NSN 5310-00-058-2949 contain any hazardous material?

No data in HMIRS

What is the ESD classification of NSN 5310-00-058-2949?

No known electrostatic discharge

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