Extended Washer Self-Locking Nut

VN1440WB048

(NSN) National Stock Number

5310-00-009-2681

Federal Supply Classification

5310 Nuts and Washers

Item Name Code

29729

Schedule B Code

7318160000

Summary

3b thread class, right-hand thread direction, prevailing torque all metal design locking feature, 0.440 inches maximum washer outside diameter, 0.276 inches minimum nut counterbore diameter, dry film lubricant lubrication

DAC	HCC	DMIL	RNCC
3	-	-	5

RNVC	SADC	MSDS	RNAAC
2	-	-	ZG

Identification

A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery. An integral feature is incorporated for locking on the threads of a mating member.

INC	FIIG	Concept	Condition
29729	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 all metal design

Details

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

Washer Outside Diameter

0.440 inches maximum

Details

None.

Counterbore Diameter

0.276 inches minimum nut

Details

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

Lubrication

dry film lubricant

Details

A substance designed to provide a reduction of friction between the two surfaces in contact.

Overall Height

0.458 inches maximum

Details

The distance measured in a straight line from the bottom to the top of an item.

Nut Style

double hexagon

Details

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

Washer Thickness

0.180 inches nominal

Details

None.

Nut Counterbore Depth

0.130 inches minimum nut

Details

The measurement of the enlarged portion adjacent to the threaded portion of a nut,in distinction from height.

Width Across Flats

0.305 inches minimum and 0.313 inches maximum

Details

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

Temp Rating

850.0 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

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.

Material

steel overall

Details

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

Material Document And Classification

ams 5709 assn std 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.

Precious Material

silver

Details

Identification of the precious material contained in the item.

Master-Cross Reference List

Part	CAGE	DAC	HCC	RNCC	RNVC	MSDS	RNAAC
5310PL0786342	9009H	9	-	6	9	-	WP
H55331-4	15653	5	-	3	2	-	ZZ
VN1440WB048	92215	5	-	3	2	-	SE
9610M87P06	07482	2	-	E	8	-	ZZ
9610M87P09	07482	2	-	1	2	-	SE

Material and Special Handling

Hazardous material, precious metals, criticality, and electrostatic discharge indicators.

HMIC	PMIC	ESD/EMI	Criticality
N	S	-	-

Freight

Universal / National Freight and Handling Information

UFC	HMC	LTL	LCL
48950	-	W	-

RVC	WCC	TCC	SHC
-	576	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

FAIRCHILD FASTENERS EUROPE - VSD GMBH

CAGE: C4293

HILDESHEIM , 31135

GERMANY

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FAQs

Frequently asked questions for NSN 5310-00-009-2681

What is the NIIN of the NSN 5310-00-009-2681?

The National Item Identification Number (NIIN) of the NSN 5310-00-009-2681 is 00-009-2681

When the NSN 5310-00-009-2681 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Sat, Jul 29, 1972

Does the NSN 5310-00-009-2681 contain any precious metals?

Contains silver

Does the NSN 5310-00-009-2681 contain any hazardous material?

No data in HMIRS

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