Lock Washer

WA8-4CA

(NSN) National Stock Number

5310-00-013-1182

Federal Supply Classification

5310 Nuts and Washers

Item Name Code

14218

Schedule B Code

7318210000

Summary

0.168 inches minimum and 0.178 inches maximum hole diameter, 0.280 inches maximum outside diameter, 0.031 inches minimum and 0.037 inches maximum material thickness, 45.0 rockwell c minimum and 53.0 rockwell c maximum hardness rating, steel comp 1060 overall or steel comp 1080 overall material, 66,uns g10600 thru uns g10800 fed std all material responses overall material document and classification

DAC	HCC	DMIL	RNCC
5	-	-	5

RNVC	SADC	MSDS	RNAAC
9	-	-	KZ

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

0.168 inches minimum and 0.178 inches maximum

Details

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

Outside Diameter

0.280 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

0.031 inches minimum and 0.037 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

steel comp 1060 overall or steel comp 1080 overall

Details

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

Material Document And Classification

66,uns g10600 thru uns g10800 fed 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 overall and chromate overall or zinc overall and chromate 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,type 2,class 3 fed spec 1st treatment response overall or qq-z-325,type 2,class 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.

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 and 96906-ms35337/canceled/ government standard and 24617-131182 manufacturers standard

Details

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

Departure From Cited Document

ff-w-84,paragraph 3.3.1 cadmium plating or paragraph 3.3.2 zinc coating

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
MS35337-23	D9893	9	-	5	9	-	ZG
25704-281210-41-0	D2692	6	-	5	2	-	ZG
25704-281210-41-0	D1839	3	-	5	2	-	ZG
MS35337-23	D5589	9	-	5	9	-	ZG
WA8-4CA	04998	5	-	5	9	-	KZ
131182	12204	X	-	5	1	-	XX
131182	24617	X	-	5	1	-	XX
34822S7	23040	6	-	5	9	-	9Z
4406	27319	6	-	5	1	-	9Z
MECD368755-13	74082	X	-	5	9	-	XX
N405P8C	03538	5	-	5	1	-	9Z
131182	56442	5	-	5	9	-	KZ
MS35337-23	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.

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

Manufacturer

AMBAC INTERNATIONAL CORPORATION DIV AMBAC INTERNATIONAL

CAGE: 01843

ELGIN , SC , 29045-8280

UNITED STATES

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FAQs

Frequently asked questions for NSN 5310-00-013-1182

What is the NIIN of the NSN 5310-00-013-1182?

The National Item Identification Number (NIIN) of the NSN 5310-00-013-1182 is 00-013-1182

When the NSN 5310-00-013-1182 was assigned to the Federal Catalog?

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

Does the NSN 5310-00-013-1182 contain any precious metals?

Type/content is unknown

Does the NSN 5310-00-013-1182 contain any hazardous material?

No data in HMIRS

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