Barrel Self-Locking Nut

2752-054

(NSN) National Stock Number

5310-00-570-4049

Federal Supply Classification

5310 Nuts and Washers

Item Name Code

15891

Schedule B Code

7318160000

Summary

3b thread class, right-hand thread direction, prevailing torque with nonmetallic insert locking feature, 0.339 inches minimum nut and 0.349 inches maximum nut counterbore diameter, floating self-locking barrel nut style, 0.550 inches minimum and 0.553 inches maximum nut diameter

DAC	HCC	DMIL	RNCC
6	-	-	5

RNVC	SADC	MSDS	RNAAC
2	-	-	9Z

Identification

A nut of cylindrical or partly cylindrical cross-section with integral threads perpendicular to the axial centerline. Ends may be flat or flanged. An integral feature is incorporated for locking on the threads of a mating member. Excludes:nut (1), self-locking, round.

INC	FIIG	Concept	Condition
15891	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.

Counterbore Diameter

0.339 inches minimum nut and 0.349 inches maximum 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.

Nut Style

floating self-locking barrel

Details

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

Nut Diameter

0.550 inches minimum and 0.553 inches maximum

Details

None.

Nut Length

0.610 inches nominal

Details

A measurement of the longest dimension of the nut,in distinction from width.

Barrel Height

0.409 inches minimum and 0.429 inches maximum

Details

None.

Nut Height

0.464 inches nominal

Details

None.

Nut Counterbore Depth

0.103 inches minimum nut and 0.123 inches maximum nut

Details

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

unjf

Details

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

Features Provided

floating nut

Details

Those features,not otherwise specified,which may be required for proper functioning of the item.

Thread Quantity Per Inch

Details

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

Hardness Rating

29.0 rockwell c minimum and 37.0 rockwell c maximum

Details

A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.

Nominal Thread Size

0.312 inches

Details

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

Material

plastic polyamide locking insert

Details

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

Material

steel comp 4130 nut or steel comp 4140 nut or steel comp 4340 nut

Details

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

Material Document And Classification

66 fed std 2nd material response nut or 66 fed std 3rd material response nut or mil-s-5000 mil spec 4th material response 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 overall except insert

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 except insert

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
5310PL1141321	9009H	9	-	6	9	-	WP
HS4595-054	8V613	1	-	3	2	-	ZZ
HS4595-054	02731	1	-	5	9	-	BF
BFN00941-5	27238	5	-	5	2	-	ZZ
HS4595-054	27238	5	-	5	9	-	9Z
2752-054	72962	2	-	5	9	-	KZ
F2752-054	72962	A	-	5	9	-	ZZ
F2752-054	56878	6	-	5	1	-	9Z
F2752-054	06329	6	-	5	2	-	9Z

Material and Special Handling

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

HMIC	PMIC	ESD/EMI	Criticality
N	A	-	-

Freight

Universal / National Freight and Handling Information

UFC	HMC	LTL	LCL
48950	-	W	-

RVC	WCC	TCC	SHC
-	573	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

ASC INTERNATIONAL, INC. DBA ASC INTERNATIONAL INC DIV ASC INTERNATIONAL

CAGE: 06329

ARLINGTON , TX , 76006-6103

UNITED STATES

View Products

FAQs

Frequently asked questions for NSN 5310-00-570-4049

What is the NIIN of the NSN 5310-00-570-4049?

The National Item Identification Number (NIIN) of the NSN 5310-00-570-4049 is 00-570-4049

When the NSN 5310-00-570-4049 was assigned to the Federal Catalog?

It was assigned 62 years ago, on Tue, Jan 1, 1963

Does the NSN 5310-00-570-4049 contain any precious metals?

Does not contain precious metal

Does the NSN 5310-00-570-4049 contain any hazardous material?

No data in HMIRS

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