Lock Washer

MIL-W-6986

(NSN) National Stock Number

5310-00-011-5551

Federal Supply Classification

5310 Nuts and Washers

Item Name Code

14218

Schedule B Code

Summary

0.500 inches nominal hole diameter, 0.867 inches minimum and 0.900 inches maximum outside diameter, 0.037 inches minimum and 0.045 inches maximum material thickness, flat internal teeth style designator

DAC	HCC	DMIL	RNCC
4	-	-	4

RNVC	SADC	MSDS	RNAAC
1	-	-	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

0.500 inches nominal

Details

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

Outside Diameter

0.867 inches minimum and 0.900 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

0.037 inches minimum and 0.045 inches maximum

Details

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

Style Designator

flat internal teeth

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
786610	K0160	4	-	5	2	-	9Z
115551	K4285	4	-	5	2	-	9Z
P76	80212	4	-	5	1	-	9Z
0906961-8	6N299	4	-	5	1	-	9Z
P76	22888	4	-	5	2	-	9Z
1224	78189	4	-	5	9	-	9Z
115551	12204	4	-	5	1	-	9Z
115551	24617	4	-	5	1	-	9Z
7435-55B	52793	4	-	5	1	-	9Z
7503-18A	52793	4	-	5	1	-	9Z
1229G423	3D6E9	5	-	5	1	-	ZZ
1229G423	78500	5	-	5	1	-	ZZ
1829X258	78500	5	-	5	1	-	ZZ
34909S	23040	4	-	5	9	-	9Z
FC2192	63477	4	-	5	9	-	9Z
41634H	89346	4	-	5	1	-	9Z
MS35333-10	96906	4	-	2	2	-	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.

ISO9001 / AS9100 Quality Standards
HAZMAT Certified
On Time Delivery
Qualified sales team
Counterfeit Parts Prevention
100% Product Inspections

Manufacturer

MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

CAGE: 81349

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FAQs

Frequently asked questions for NSN 5310-00-011-5551

What is the NIIN of the NSN 5310-00-011-5551?

The National Item Identification Number (NIIN) of the NSN 5310-00-011-5551 is 00-011-5551

When the NSN 5310-00-011-5551 was assigned to the Federal Catalog?

It was assigned 27 years ago, on Fri, Nov 21, 1997

Does the NSN 5310-00-011-5551 contain any precious metals?

Type/content is unknown

Does the NSN 5310-00-011-5551 contain any hazardous material?

No data in HMIRS

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