Hexagon Self-Locking Nut

356B1

(NSN) National Stock Number

5310-00-050-3449

Federal Supply Classification

5310 Nuts and Washers

Item Name Code

05277

Schedule B Code

7318160000

Summary

3b thread class, right-hand thread direction, prevailing torque with nonmetallic insert locking feature, 0.406 inches nominal nut height, 1.063 inches nominal width across flats, unf thread series

DAC	HCC	DMIL	RNCC
5	-	-	5

RNVC	SADC	MSDS	RNAAC
9	-	-	KZ

Identification

A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes:nut (1), self-locking, cap.

INC	FIIG	Concept	Condition
05277	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.

Locking Feature

prevailing torque with nonmetallic insert

Details

An element inserted into the fastener,or a design feature,that enables the fastener to effectively resist vibration and rotation.

Nut Height

0.406 inches nominal

Details

None.

Width Across Flats

1.063 inches nominal

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

0.750 inches

Details

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

Bearing Surface Type

chamfered or flat or washer faced

Details

Indicates the type of bearing surface.

Material

fiber locking insert

Details

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

Material

steel comp 1213 nut or steel comp 1115 nut or steel comp 1116 nut or steel comp 1117 nut or steel comp 1118 nut

Details

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

Material Document And Classification

qq-s-633 fed spec all material responses nut

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

cadmium nut or zinc nut

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.

Master-Cross Reference List

Part	CAGE	DAC	HCC	RNCC	RNVC	MSDS	RNAAC
RFSX1615C	54402	5	-	5	9	-	KZ
102609R1	31007	X	-	3	9	-	XX
S206A	15434	X	-	5	2	-	XX
5221816	00000	X	-	5	9	-	XX
42TE126	72962	5	-	5	9	-	ZZ
193N	0AT62	5	-	5	9	-	ZZ
193N	830Q4	5	-	5	2	-	ZZ
110952PC41	93236	5	-	5	9	-	9Z
110953PC41	93236	5	-	5	9	-	9Z
110956PC41	93236	5	-	5	9	-	9Z
110967PC41	93236	5	-	5	9	-	9Z
193N	93236	X	-	5	9	-	XX
HL12364SH2-247	93236	5	-	5	9	-	9Z
HL4042PC41	93236	5	-	5	9	-	9Z
HL4043PC41	93236	5	-	5	9	-	9Z
HL4046PC41	93236	5	-	5	9	-	9Z
HL4056PC41	93236	5	-	5	9	-	9Z
HL4057PC41	93236	5	-	5	9	-	9Z
HL6016PC68	93236	5	-	5	9	-	9Z
HL6017PC68	93236	5	-	5	9	-	9Z
HL6020PC68	93236	5	-	5	9	-	9Z
HL6032PC68	93236	5	-	5	9	-	9Z
HL6033PC68	93236	5	-	5	9	-	9Z
NUT593	93236	5	-	5	9	-	9Z