Hexagon Plain Nut

BBKX2C1

(NSN) National Stock Number

5310-00-012-0361

Federal Supply Classification

5310 Nuts and Washers

Item Name Code

01857

Schedule B Code

7318160000

Summary

2b thread class, right-hand thread direction, hexagon nut style, 0.117 inches minimum and 0.130 inches maximum nut height, 0.362 inches minimum and 0.375 inches maximum width across flats, unc thread series

DAC	HCC	DMIL	RNCC
X	-	-	5

RNVC	SADC	MSDS	RNAAC
9	-	-	XX

Identification

A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see locknut, electrical conduit. See also locknut, tube fitting. For items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

INC	FIIG	Concept	Condition
01857	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

hexagon

Details

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

Nut Height

0.117 inches minimum and 0.130 inches maximum

Details

None.

Width Across Flats

0.362 inches minimum and 0.375 inches maximum

Details

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

Thread Series

unc

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

0.190 inches

Details

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

Bearing Surface Type

chamfered

Details

Indicates the type of bearing surface.

Material

steel overall

Details

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

Surface Treatment

cadmium and phosphate 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.

Master-Cross Reference List

Part	CAGE	DAC	HCC	RNCC	RNVC	MSDS	RNAAC
MS35649-102	D9893	9	-	5	9	-	ZG
25704-281280-19-0	D2692	6	-	5	2	-	ZG
25704-281280-19-0	D1839	3	-	5	2	-	ZG
MS35649-102	D5589	9	-	5	9	-	ZG
120361	18876	X	-	5	1	-	XX
P1621	80212	X	-	5	1	-	XX
P1621	22888	X	-	5	1	-	XX
L6611-43	46717	4	-	5	9	-	KZ
120361	31007	X	-	5	9	-	XX
48242H	31007	X	-	5	9	-	XX
A822ZC	82268	5	-	5	9	-	ZZ
A822ZC	56118	X	-	5	9	-	XX
120361	1LW55	5	-	5	1	-	ZZ
120361	23705	X	-	5	9	-	XX
120361	16764	X	-	5	9	-	XX
12D10	12603	X	-	5	9	-	XX
120361	12204	X	-	5	1	-	XX
120361	24617	X	-	5	1	-	XX
120361	11743	X	-	5	9	-	XX
7416745	19207	X	-	5	1	-	XX
A225928	00000	X	-	5	9	-	XX
A311745	00000	X	-	5	9	-	XX
BBKX2-120361	00000	X	-	5	9	-	XX
BBKX2CB1	00000	X	-	5	9	-	XX
355836S7	23040	X	-	5	9	-	XX
355836S8	23040	X	-	5	9	-	XX
85160C	08683	X	-	5	9	-	XX
8064	92878	1	-	5	1	-	KZ
210-0518-00	80009	5	-	5	9	-	ZA
210-518	80009	5	-	5	9	-	ZA
JD1325	29215	X	-	5	1	-	XX
N16311E	56442	5	-	5	9	-	KZ
90356	08645	X	-	5	1	-	XX
MS35649-102	96906	X	-	2	2	-	XX