Hexagon Self-Locking Nut

526D2

(NSN) National Stock Number

5310-00-274-8887

Federal Supply Classification

5310 Nuts and Washers

Item Name Code

05277

Schedule B Code

7318160000

Summary

2b thread class, right-hand thread direction, prevailing torque with nonmetallic insert locking feature, hexagon nut style, 0.172 inches nominal nut height, 0.312 inches nominal width across flats

DAC	HCC	DMIL	RNCC
X	-	-	5

RNVC	SADC	MSDS	RNAAC
1	-	-	XX

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 Style

hexagon

Details

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

Nut Height

0.172 inches nominal

Details

None.

Width Across Flats

0.312 inches nominal

Details

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

Temp Rating

250.0 deg fahrenheit nominal

Details

A value which expresses the degree of heat or cold as applied to the operation,or limitation of operation,of an item.

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

0.138 inches

Details

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

Bearing Surface Type

flat

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 overall or zinc 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.

Master-Cross Reference List

Part	CAGE	DAC	HCC	RNCC	RNVC	MSDS	RNAAC
8599168-006	09691	1	-	5	1	-	KZ
503/4/04028/002	K2523	2	-	5	2	-	ZK
202R460-29	1VPW8	5	-	5	9	-	ZZ
1819520-011	15090	5	-	5	2	-	9Z
202R460-29	94990	X	-	5	9	-	XX
22NM-632	75237	1	-	5	9	-	KZ
G4344-1	06481	X	-	5	9	-	XX
54-293-006	08742	2	-	5	1	-	KZ
12-516-30-002	78022	X	-	5	9	-	XX
1819520-011	10001	1	-	5	9	-	KZ
333-0364-000	13499	6	-	5	1	-	48
02S111204-13	98738	1	-	5	9	-	KE
173S17	06848	5	-	5	9	-	48
176492	06848	X	-	5	9	-	XX
173S17	55284	5	-	5	9	-	48
22NM62	08984	X	-	5	9	-	XX
NUT102	60532	X	-	5	1	-	XX
22NM62	72962	5	-	5	9	-	ZZ
502D18-49	94033	5	-	5	1	-	KZ
173S17	17576	5	-	5	9	-	48
P15C8148-2	79500	X	-	5	1	-	XX
884-010C	93568	X	-	5	9	-	XX
173S17	6K4C8	5	-	5	1	-	ZZ
173S17	13002	5	-	5	9	-	48
8599168-006	99974	1	-	5	9	-	KZ
176492	32669	5	-	5	9	-	KZ
365-632A	81352	X	-	5	1	-	XX
MS20365-632A	96906	6	-	2	2	-	PA

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.

Genuine Manufacturers Parts
100% Product Inspection
7 Year Sales Record Retention
Fast On-Time Delivery
HAZMAT Certified
Global Shipping

Manufacturer

CURTISS-WRIGHT CONTROLS, INC. DIV ACTUATION DIVISION

CAGE: 0AHP5

SHELBY , NC , 28152-0649

UNITED STATES

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FAQs

Frequently asked questions for NSN 5310-00-274-8887

What is the NIIN of the NSN 5310-00-274-8887?

The National Item Identification Number (NIIN) of the NSN 5310-00-274-8887 is 00-274-8887

When the NSN 5310-00-274-8887 was assigned to the Federal Catalog?

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

Does the NSN 5310-00-274-8887 contain any precious metals?

Type/content is unknown

Does the NSN 5310-00-274-8887 contain any hazardous material?

No data in HMIRS

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