Hexagon Plain Nut

SK-1000-4

SK-1000-4
(NSN) National Stock Number
5310-00-997-1888
Federal Supply Classification
5310 Nuts and Washers
Item Name Code
01857
Schedule B Code
7318160000
Summary

2b thread class, right-hand thread direction, hexagon nut style, 0.178 inches minimum and 0.193 inches maximum nut height, a4 bradley fighting vehicle; a3 bradley fighting vehicle end item identification, 0.423 inches minimum and 0.437 inches maximum width across flats

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

A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see locknut, electrical conduit. See also locknut, tube fitting. For items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

INC FIIG Concept Condition
01857 A021A0 1 1
Specifications
Thread Class
2b
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
hexagon
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the nut.
Nut Height
0.178 inches minimum and 0.193 inches maximum
Details None.
End Item Identification
a4 bradley fighting vehicle; a3 bradley fighting vehicle
Details The national stock number or the identification information of the end equipment for which the item is a part.
Width Across Flats
0.423 inches minimum and 0.437 inches maximum
Details The shortest straight line between flats,perpendicular to the height.
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
20
Details The number of threads on the item per linear inch measured on a line parallel to the thread axis.
Nominal Thread Size
0.250 inches
Details A designation that is used for the purpose of general identification of the thread.
Bearing Surface Type
chamfered
Details Indicates the type of bearing surface.
Material
steel overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Surface Treatment
cadmium and chromate 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
qq-p-416,ty 2,cl 3 fed spec 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.
Nondefinitive Spec/Std Data
2 type and 13 style
Details The number,letter,or symbol that indicates the type,style,grade,class,and the like,of an item in a nonidentifying specification or standard.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
10386351 A486G 9 - 6 9 - WF
01857-003 D2638 5 - 5 2 - ZG
5310009971888 SCY13 9 - 5 9 - YP
5310PL0815348 9009H 9 - 6 9 - WP
904475 A274N 3 - 5 2 - 9Z
0717633 S3002 3 - 5 2 - YB
SPE302-E K0378 5 - C 1 - ZZ
20501-17 83298 5 - 5 9 - 48
NSMC416CD 57057 5 - 5 2 - KZ
313-0010-00 13499 6 - 3 9 - XX
313-0010-000 13499 5 - 5 2 - XF
71141-2252 95097 5 - 5 9 - SE
90480A029 39428 5 - C 1 - ZZ
1-50301 60145 5 - 5 9 - KZ
278-155 99167 5 - 5 9 - KZ
002-003990-021 26916 E - 5 2 - KZ
2-31-0112 64484 6 - 5 9 - ZG
13214E3791-10 94833 5 - C 1 - ZZ
102-1S416 80063 6 - 5 2 - XX
NT9367 92755 6 - 5 2 - XX
FF-N-836 81348 4 - 4 1 - KZ
FFS836 81348 3 - E 8 - 75
1-50301 82366 5 - 5 9 - KZ
860-13 44940 5 - 5 9 - XX
20501-17 19315 5 - 5 9 - 48
15-5-5 96046 5 - 5 2 - AZ
01857-003 21439 5 - 5 2 - KZ
6102-19 77254 5 - 5 2 - ZZ
313-0010-000 95105 6 - C 1 - 75
MS35649-2252 36378 4 - 5 9 - 75
MS35649-2252 80205 E - 3 2 - ZZ
345952503 11273 A - 5 9 - KZ
13207E7404FN16 97403 5 - 5 2 - CT
TIP01355 97403 3 - 5 2 - CT
200047 02145 4 - 5 9 - 9Z
802483-00 32345 2 - 5 9 - XB
340-416 81352 4 - 5 2 - XX
AN340-416 81352 4 - 5 2 - XX
AN340-416 88044 4 - 5 2 - 9Z
MS35649-2252 96906 4 - 5 9 - 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
48950 - W -
RVC WCC TCC SHC
- 573 Z 9

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Manufacturer
GSE MANAGEMENT CO
CAGE: 0EAK3
ROCKWOOD , MI , 48173-9562
UNITED STATES
View Products
FAQs
Frequently asked questions for NSN 5310-00-997-1888
What is the NIIN of the NSN 5310-00-997-1888?
The National Item Identification Number (NIIN) of the NSN 5310-00-997-1888 is 00-997-1888
When the NSN 5310-00-997-1888 was assigned to the Federal Catalog?
It was assigned 57 years ago, on Thu, Apr 13, 1967
Does the NSN 5310-00-997-1888 contain any precious metals?
Does not contain precious metal
Does the NSN 5310-00-997-1888 contain any hazardous material?
No data in HMIRS

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