Hexagon Self-Locking Nut

NASM25027

NASM25027
(NSN) National Stock Number
5310-00-016-7194
Federal Supply Classification
5310 Nuts and Washers
Item Name Code
05277
Schedule B Code
7616995195
Summary

3b thread class, right-hand thread direction, prevailing torque with nonmetallic insert locking feature, hexagon nut style, 0.328 inches maximum nut height, 0.670 inches minimum and 0.690 inches maximum width across flats

DAC HCC DMIL RNCC
E - - 3
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
3b
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
0.328 inches maximum
Details None.
Width Across Flats
0.670 inches minimum and 0.690 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
unjf
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
20
Details The number of threads on the item per linear inch measured on a line parallel to the thread axis.
Nominal Thread Size
0.438 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
Details Indicates the type of bearing surface.
Material
aluminum alloy overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
MS21083-D7 D9182 6 - C 1 - ZZ
68NTE-070U 72962 4 - 5 9 - KZ
MS21083D7 80205 4 - 3 2 - ZZ
MS21083D7 96906 4 - 5 9 - KZ
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
05680 - Q -
RVC WCC TCC SHC
- 713 Z 9
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Manufacturer
NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
CAGE: 80205
ARLINGTON , VA , 22209
UNITED STATES
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FAQs
Frequently asked questions for NSN 5310-00-016-7194
What is the NIIN of the NSN 5310-00-016-7194?
The National Item Identification Number (NIIN) of the NSN 5310-00-016-7194 is 00-016-7194
When the NSN 5310-00-016-7194 was assigned to the Federal Catalog?
It was assigned 57 years ago, on Tue, Apr 25, 1967
Does the NSN 5310-00-016-7194 contain any precious metals?
Type/content is unknown
Does the NSN 5310-00-016-7194 contain any hazardous material?
No data in HMIRS

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