Lock Washer

310-0281-000

(NSN) National Stock Number

5310-00-058-7988

Federal Supply Classification

5310 Nuts and Washers

Item Name Code

14218

Schedule B Code

7318210000

Summary

0.128 inches minimum and 0.137 inches maximum hole diameter, 0.239 inches maximum outside diameter, 0.031 inches nominal material thickness, steel comp 304 overall material, qq-s-763 cl 1 cond c fed spec single material response overall material document and classification, passivate overall surface treatment

DAC	HCC	DMIL	RNCC
2	-	-	3

RNVC	SADC	MSDS	RNAAC
2	-	-	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

0.128 inches minimum and 0.137 inches maximum

Details

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

Outside Diameter

0.239 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 nominal

Details

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

Material

steel comp 304 overall

Details

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

Material Document And Classification

qq-s-763 cl 1 cond c fed spec single 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.

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

c class and 2 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
ASAB27-1-1950LIGHTSERIES	80204	X	-	3	1	-	XX
93621-6	49671	X	-	5	9	-	XX
310-0281-00	13499	5	-	C	1	-	KE
587988	21450	6	-	5	2	-	BD
FFW84CLASSCSTYLE2	81348	E	-	4	1	-	XX
10516554	19200	1	-	5	2	-	BF
N406P6	89954	6	-	3	2	-	9Z
93621-6	21921	X	-	5	9	-	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	-

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.

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

Manufacturer

ALLMETAL SCREW PRODUCTS CORP

CAGE: 70318

DEER PARK , NY , 11729-5728

UNITED STATES

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FAQs

Frequently asked questions for NSN 5310-00-058-7988

What is the NIIN of the NSN 5310-00-058-7988?

The National Item Identification Number (NIIN) of the NSN 5310-00-058-7988 is 00-058-7988

When the NSN 5310-00-058-7988 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Sun, Jan 1, 1961

Does the NSN 5310-00-058-7988 contain any precious metals?

Type/content is unknown

Does the NSN 5310-00-058-7988 contain any hazardous material?

No data in HMIRS

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