Round Plain Nut

90-118-4

90-118-4
(NSN) National Stock Number
5310-01-581-0670
Federal Supply Classification
5310 Nuts and Washers
Item Name Code
15887
Schedule B Code
7318160000
Summary

3b thread class, right-hand thread direction, round nut style, 1.896 inches minimum and 1.916 inches maximum nut diameter, 0.271 inches minimum and 0.291 inches maximum nut thickness, 0.240 inches minimum and 0.260 inches maximum drive point diameter

DAC HCC DMIL RNCC
1 - - 5
RNVC SADC MSDS RNAAC
9 - - ZZ
Identification

A nut, circular in shape, which may have wrenching facilities such as flats, holes, protrusions, slots or splines in or on the periphery or in the face opposite the bearing surface. For items having a thickness (or height) exceeding two times the outside diameter, use post, electrical-mechanical equipment. See also nut (1), plain, knurled. (when height or thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

INC FIIG Concept Condition
15887 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.
Nut Style
round
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the nut.
Nut Diameter
1.896 inches minimum and 1.916 inches maximum
Details None.
Nut Thickness
0.271 inches minimum and 0.291 inches maximum
Details A measurement between the opposite flat surfaces of the nut,in distinction from length or width.
Drive Point Diameter
0.240 inches minimum and 0.260 inches maximum
Details None.
End Item Identification
oh-58d army helicopter improvement program (ahip)
Details The national stock number or the identification information of the end equipment for which the item is a part.
Thread Series
unjs
Details A designation indicating the diameter-pitch combination and the number of threads per measurement scale applied to a series of diameters.
Part Name Assigned By Controlling Agency
nut,spanner,bearing retaining
Details The name assigned to the item by the government agency or commercial organization controlling the design of the item.
Material
steel overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material Document And Classification
ams6381 assn std single material response overall or ams6382 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.
Surface Treatment
phosphate 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.
Surface Treatment Document And Classification
ams2481 assn std single treatment response overall
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
AS6140-09 0U583 5 - 3 2 - ZZ
AS6140-09 81343 2 - 3 9 - ZZ
90-118 97499 1 - D 9 - ZZ
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
N A A -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
48950 - W -
RVC WCC TCC SHC
- 573 Z 9

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Manufacturer
BELL TEXTRON INC
CAGE: 97499
FORT WORTH , TX , 76118
UNITED STATES
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FAQs
Frequently asked questions for NSN 5310-01-581-0670
What is the NIIN of the NSN 5310-01-581-0670?
The National Item Identification Number (NIIN) of the NSN 5310-01-581-0670 is 01-581-0670
When the NSN 5310-01-581-0670 was assigned to the Federal Catalog?
It was assigned 14 years ago, on Tue, Jan 5, 2010
Does the NSN 5310-01-581-0670 contain any precious metals?
Does not contain precious metal
Does the NSN 5310-01-581-0670 contain any hazardous material?
No data in HMIRS
What is the ESD classification of NSN 5310-01-581-0670?
No known electrostatic discharge

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