Lock Washer

D118-7

(NSN) National Stock Number

5310-00-042-6759

Federal Supply Classification

5310 Nuts and Washers

Item Name Code

14218

Schedule B Code

7318210000

Summary

0.318 inches minimum and 0.328 inches maximum hole diameter, 0.586 inches maximum outside diameter, 0.078 inches minimum and 0.088 inches maximum material thickness, 35.0 rockwell c minimum and 45.0 rockwell c maximum or 45.0 rockwell c minimum and 53.0 rockwell c maximum hardness rating, steel comp 302 and steel comp 420 overall material, fed std 66,aisi 302 or sae 30302 fed std 1st material response and fed std 66,aisi 420 or sae 51420 fed std 2nd material response overall material document and classification

DAC	HCC	DMIL	RNCC
X	-	-	5

RNVC	SADC	MSDS	RNAAC
2	-	-	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

0.318 inches minimum and 0.328 inches maximum

Details

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

Outside Diameter

0.586 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

0.078 inches minimum and 0.088 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 45.0 rockwell c maximum or 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 302 and steel comp 420 overall

Details

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

Material Document And Classification

fed std 66,aisi 302 or sae 30302 fed std 1st material response and fed std 66,aisi 420 or sae 51420 fed std 2nd material response 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

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

2 style and 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
541834	18876	X	-	3	2	-	XX
E4585-1-49	89074	X	-	5	9	-	XX
E4585-1-49	81336	X	-	5	2	-	XX
310-0290-00	13499	X	-	3	2	-	XX
310-0290-000	13499	5	-	3	2	-	KZ
426759	24617	X	-	5	9	-	XX
426759	7X677	5	-	C	1	-	ZZ
0164-12	02769	5	-	3	2	-	ZZ
0164-12	56232	5	-	5	9	-	ZZ
118-7	91340	X	-	5	2	-	XX
D11076-3-25	91340	X	-	5	2	-	XX
MPD9576-46-2	91340	X	-	3	2	-	XX
MPD9576-46A2	91340	X	-	3	2	-	XX
12Z3018-68	94135	X	-	5	2	-	XX
310-0290-00	95104	5	-	5	9	-	48
YA236-1002P11REV5	49956	X	-	3	2	-	XX
YA236-1086P7	49956	X	-	3	2	-	XX
MS35338-83	96906	4	-	5	9	-	9Z

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
-	-	-	-

RVC	WCC	TCC	SHC
-	-	-	-

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

MET-PRO CORPORATION

CAGE: 91340

HARLEYSVILLE , PA , 19438-2013

UNITED STATES

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FAQs

Frequently asked questions for NSN 5310-00-042-6759

What is the NIIN of the NSN 5310-00-042-6759?

The National Item Identification Number (NIIN) of the NSN 5310-00-042-6759 is 00-042-6759

When the NSN 5310-00-042-6759 was assigned to the Federal Catalog?

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

Does the NSN 5310-00-042-6759 contain any precious metals?

Type/content is unknown

Does the NSN 5310-00-042-6759 contain any hazardous material?

No data in HMIRS

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