Lock Washer

AN935B4

(NSN) National Stock Number

5310-00-184-8996

Federal Supply Classification

5310 Nuts and Washers

Item Name Code

14218

Schedule B Code

7415210000

Summary

0.115 inches minimum and 0.121 inches maximum hole diameter, 0.209 inches maximum outside diameter, 0.025 inches minimum and 0.031 inches maximum material thickness, 90.0 rockwell b minimum hardness rating, copper alloy overall material, cadmium overall and chromate overall surface treatment

DAC	HCC	DMIL	RNCC
5	-	-	5

RNVC	SADC	MSDS	RNAAC
9	-	-	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

0.115 inches minimum and 0.121 inches maximum

Details

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

Outside Diameter

0.209 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

0.025 inches minimum and 0.031 inches maximum

Details

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

Hardness Rating

90.0 rockwell b minimum

Details

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

Material

copper alloy overall

Details

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

Surface Treatment

cadmium 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,ty 2,cl 3 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.

Master-Cross Reference List

Part	CAGE	DAC	HCC	RNCC	RNVC	MSDS	RNAAC
10116651	A486G	9	-	6	9	-	WF
E20475	D1379	3	-	5	9	-	ZG
20368	D9182	6	-	C	1	-	ZZ
24217-9	D9182	6	-	C	1	-	ZZ
310-0076-00	D9182	6	-	C	1	-	ZZ
310-0396-00	D9182	6	-	C	1	-	ZZ
310-0396-000	D9182	6	-	C	1	-	ZZ
60-28-2903	D9182	6	-	C	1	-	ZZ
6163502-22	D9182	6	-	C	1	-	ZZ
AN935B4L	D9182	6	-	C	1	-	ZZ
MS16214-18	D9182	6	-	C	1	-	ZZ
MS355337-97	D9182	6	-	C	1	-	ZZ
2151100108	57057	5	-	5	2	-	KZ
N0407P00035C11	09172	5	-	5	9	-	ZZ
50-30-4	04939	X	-	5	9	-	XX
K73105-8	49671	X	-	5	9	-	XX
31-152 PLAIN	73734	E	-	5	9	-	KZ
N407P35C11	24446	X	-	5	9	-	XX
N407P35C6	24446	X	-	5	9	-	XX
2074182+2203	06845	9	-	C	1	-	TU
HC799P04M	06845	X	-	5	2	-	XX
50-30-4	38597	X	-	5	2	-	XX
820600G29A1	58474	5	-	5	2	-	SB
801117	19203	5	-	5	2	-	XX
ND17921	65092	X	-	5	9	-	XX
310009500	94033	5	-	5	2	-	KZ
N407P35C11	03538	X	-	5	2	-	XX
H41-0002-002	14304	A	-	5	2	-	KZ
MS35338-97	80205	E	-	3	2	-	ZZ
MS35337-97	96906	3	-	5	9	-	TU
MS35338-97	96906	X	-	5	9	-	XX
N407P35C6	24454	X	-	5	9	-	XX