Hexagon Castellated Plain Nut

FFB571TYPEA

(NSN) National Stock Number

5310-00-010-3043

Federal Supply Classification

5310 Nuts and Washers

Item Name Code

01854

Schedule B Code

7318160000

Summary

2b thread class, right-hand thread direction, castellated, hexagon nut style, 0.274 inches minimum and 0.288 inches maximum nut height, 0.428 inches minimum and 0.437 inches maximum width across flats, unf thread series

DAC	HCC	DMIL	RNCC
X	-	-	4

RNVC	SADC	MSDS	RNAAC
1	-	-	XX

Identification

A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes:nut (1), plain, slotted, hexagon.

INC	FIIG	Concept	Condition
01854	A021A0	1	1

Specifications

Thread Class

Details

A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.

Thread Direction

right-hand

Details

The direction of the thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.

Nut Style

castellated, hexagon

Details

The style designation indicating the configuration that most nearly corresponds to the appearance of the nut.

Nut Height

0.274 inches minimum and 0.288 inches maximum

Details

None.

Width Across Flats

0.428 inches minimum and 0.437 inches maximum

Details

The shortest straight line between flats,perpendicular to the height.

Thread Series

unf

Details

A designation indicating the diameter-pitch combination and the number of threads per measurement scale applied to a series of diameters.

Thread Quantity Per Inch

Details

The number of threads on the item per linear inch measured on a line parallel to the thread axis.

Nominal Thread Size

0.250 inches

Details

A designation that is used for the purpose of general identification of the thread.

Bearing Surface Type

chamfered or washer faced

Details

Indicates the type of bearing surface.

Material

steel overall

Details

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

Nondefinitive Spec/Std Data

a type

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
89-163J	80212	X	-	3	2	-	XX
89-163J	22888	X	-	5	2	-	XX
139882H	92679	5	-	3	2	-	KZ
139882H	31007	5	-	5	9	-	KZ
103043	24617	X	-	5	9	-	XX
103043	7X677	5	-	C	1	-	ZZ
7006764	19207	X	-	3	2	-	XX
X4-50	15586	X	-	5	9	-	XX
1A	1ML14	5	-	3	2	-	ZZ
1A	28265	5	-	5	9	-	ZZ
BB1359	56442	5	-	5	9	-	KZ

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
48950	-	W	-

RVC	WCC	TCC	SHC
-	573	Z	9

Certified Supplier

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Manufacturer

FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC

CAGE: 81348

NATL INSTITUTE STDS & TECH , MD , 20899

UNITED STATES

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FAQs

Frequently asked questions for NSN 5310-00-010-3043

What is the NIIN of the NSN 5310-00-010-3043?

The National Item Identification Number (NIIN) of the NSN 5310-00-010-3043 is 00-010-3043

When the NSN 5310-00-010-3043 was assigned to the Federal Catalog?

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

Does the NSN 5310-00-010-3043 contain any precious metals?

Type/content is unknown

Does the NSN 5310-00-010-3043 contain any hazardous material?

No data in HMIRS

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