Hexagon Self-Locking Nut

721-7068584-14

(NSN) National Stock Number

5310-00-031-0920

Federal Supply Classification

5310 Nuts and Washers

Item Name Code

05277

Schedule B Code

7508900000

Summary

3b thread class, right-hand thread direction, prevailing torque with nonmetallic insert locking feature, hexagon nut style, 0.240 inches minimum and 0.360 inches maximum nut height, 0.430 inches minimum and 0.439 inches maximum width across flats

DAC	HCC	DMIL	RNCC
1	-	-	5

RNVC	SADC	MSDS	RNAAC
1	-	-	ZZ

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

0.240 inches minimum and 0.360 inches maximum

Details

None.

Width Across Flats

0.430 inches minimum and 0.439 inches maximum

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

0.250 inches

Details

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

Countersink Angle

88.0 degrees nominal nut

Details

The included angle of the countersink.

Bearing Surface Type

chamfered or washer faced

Details

Indicates the type of bearing surface.

Bearing Surface Finish

125.0 microinches

Details

Designates the specific roughness rating of the bearing surface,representing the arithmetic average deviation of the surface from the meanline in profile.

Material

nickel alloy 400 nut or nickel alloy r-405 nut

Details

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

Material

plastic polyhexamethylene amide locking insert

Details

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

Material Document And Classification

astm d44066,comp a,type 1 assn std single material response locking insert

Details

The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.

Master-Cross Reference List

Part	CAGE	DAC	HCC	RNCC	RNVC	MSDS	RNAAC
60-08-0423	D9182	6	-	C	1	-	ZZ
M17828-4C	D9182	6	-	C	1	-	ZZ
09NE040	019L2	5	-	5	1	-	ZZ
218017968	96169	5	-	C	1	-	ZZ
H577-3302-153	96169	5	-	C	1	-	ZZ
H861-1701-65	96169	5	-	C	1	-	ZZ
H861-1702-14	96169	5	-	C	1	-	ZZ
5001003	53711	A	-	D	9	-	ZZ
501-7055651 ITEM 55	53711	5	-	C	1	-	ZZ
5361662 ITEM 28	53711	6	-	C	1	-	ZZ
563-6405731-37	53711	5	-	C	1	-	ZZ
581-6726888 FIND 7	53711	5	-	C	1	-	ZZ
595-6405353-4042	53711	5	-	C	1	-	ZZ
595-6405353-ECMM-42	53711	5	-	C	1	-	ZZ
721-7068583-65	53711	5	-	C	1	-	ZZ
751-6402502 FIND 7	53711	5	-	C	1	-	ZZ
751-6402502-7	53711	5	-	C	1	-	ZZ
751-6402503 ITEM 7	53711	5	-	C	1	-	ZZ
751-6402503-7	53711	5	-	C	1	-	ZZ
751-6402601 ITEM 20	53711	5	-	C	1	-	ZZ
751-6402601-20	53711	5	-	C	1	-	ZZ
751-6402602 FIND 20	53711	5	-	C	1	-	ZZ
751-6402602-20	53711	5	-	C	1	-	ZZ
751-6402603 FIND 20	53711	5	-	C	1	-	ZZ
751-6402604 FIND 20	53711	5	-	C	1	-	ZZ
751-6402605-19	53711	5	-	C	1	-	ZZ
751-6402606 FIND 19	53711	5	-	C	1	-	ZZ
751-6402607 FIND 19	53711	5	-	C	1	-	ZZ
751-6402608 FIND 19	53711	5	-	C	1	-	ZZ
803-5001003-X2XX-119	53711	E	-	5	1	-	ZZ
67A4C1	33968	1	-	C	1	-	TU
09NE040	72962	5	-	5	9	-	KZ
9NE-040MONEL	72962	4	-	5	9	-	KZ
09NE420	27687	5	-	5	1	-	KZ
111-5486612 ITE	43689	6	-	C	1	-	ZZ
5486620-0032PC3	43689	6	-	C	1	-	ZZ
6305-53 PC 41	43689	6	-	C	1	-	ZZ
F13588	44185	5	-	5	1	-	ZZ
5D3-04012-117	34712	5	-	C	1	-	ZZ
MS17828-4C	96906	4	-	2	2	-	KZ

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
70220	-	M	-

RVC	WCC	TCC	SHC
-	713	Z	9

Certified Supplier

Order with confidence. We are a valued certified supplier serving customers in the military and aerospace industries.

Fast Quote Times
Qualified sales team
100% Product Inspections
Counterfeit Parts Prevention

Manufacturer

NAVAL SEA SYSTEMS COMMAND

CAGE: 53711

WASHINGTON NAVY YARD , DC , 20376

UNITED STATES

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FAQs

Frequently asked questions for NSN 5310-00-031-0920

What is the NIIN of the NSN 5310-00-031-0920?

The National Item Identification Number (NIIN) of the NSN 5310-00-031-0920 is 00-031-0920

When the NSN 5310-00-031-0920 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Thu, Oct 26, 1972

Does the NSN 5310-00-031-0920 contain any precious metals?

Does not contain precious metal

Does the NSN 5310-00-031-0920 contain any hazardous material?

No data in HMIRS

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