Hexagon Head Cap Screw

SK-2000-2

SK-2000-2
(NSN) National Stock Number
5305-00-915-8087
Federal Supply Classification
5305 Screws
Item Name Code
18257
Schedule B Code
7318152000
Summary

2a thread class, right-hand thread direction, 1.250 inches maximum thread length, 1.188 inches minimum and 1.250 inches maximum fastener length, hexagon head style, 0.302 inches minimum and 0.323 inches maximum head height

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

An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. Excludes:bolt,machine; bolt,externally relieved body; bolt,internal wrenching; and screw,cap,socket head.

INC FIIG Concept Condition
18257 A003B0 - 1
Specifications
Thread Class
2a
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.
Thread Length
1.250 inches maximum
Details A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.
Fastener Length
1.188 inches minimum and 1.250 inches maximum
Details The dimension,measured along a line parallel to the longitudinal axis,from the largest bearing surface of the fastener head to the extreme opposite end,or as specifically designated for other type fasteners.
Head Style
hexagon
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the head.
Head Height
0.302 inches minimum and 0.323 inches maximum
Details A measurement from the bottom to the top of the head,in distinction from depth.
Width Between Flats
0.736 inches minimum and 0.750 inches maximum
Details None.
Hole Diameter
0.094 inches nominal
Details The length of a straight line which passes through the center of a hole,and terminates at the circumference.
Nominal Thread Diameter
0.500 inches
Details The nominal length of a straight line which passes through the center of the threaded portion,and terminates at the circumference.
Hole Quantity
1
Details The number of holes provided.
Hole Type
drilled
Details Indicates the type of hole(s) provided in the item.
Thread Quantity Per Inch
13
Details The number of threads on the item per linear inch measured on a line parallel to the thread axis.
Minimum Tensile Strength
150000 pounds per square inch
Details The maximum rated load in tension applied in a longitudinal direction,per unit of cross-sectional area,that the material can withstand without rupture.
Hardness Rating
32.0 rockwell c minimum overall and 38.0 rockwell c maximum overall
Details A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.
Hole Configuration Style
hexagon flats
Details The style designation that most nearly corresponds to the appearance of the hole configuration.
Surface Finish
63.0 microinches threads
Details Designates the specific surface roughness rating,representing the arithmetic average deviation of the surface from the meanline in profile.
Material
steel overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material Document And Classification
sae gr 8 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
zinc overall 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
astm b633 ty 2 sc 3 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.
Thread Series Designator
unc
Details A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.
Nondefinitive Spec/Std Data
2 type and 10p style and 8 grade
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
10082653 A486G 9 - 6 9 - WF
13-820 D9182 6 - C 1 - ZZ
865005-2934 D9182 6 - C 1 - ZZ
MS51095-413L D9182 6 - C 1 - ZZ
5305009158087 A00AM 9 - 6 9 - YP
5310009158087 SCY13 9 - 5 9 - YP
5305PL0692281 9009H 9 - 6 9 - WP
F-116-212 PIECE 787 11440 6 - C 1 - ZZ
B1821BH050125D 80204 E - C 1 - ZZ
B1821BH050C125D 80204 E - 5 1 - ZZ
FF-S-85TY2STY10P(.50-13NC1.25) 81348 3 - 2 2 - ZZ
FFS85 81348 4 - 5 9 - KZ
35A2D 33968 6 - C 1 - TU
35AZD 33968 6 - C 1 - TU
SP-59 PIECE 41 06289 6 - C 1 - ZZ
A-2874 PIECE 17 71871 6 - C 1 - ZZ
1J5999 11083 A - 5 1 - KZ
MS18154-113 96906 4 - 5 9 - KZ
MS51095-413 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
- 713 Z 9

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Manufacturer
GSE MANAGEMENT CO
CAGE: 0EAK3
ROCKWOOD , MI , 48173-9562
UNITED STATES
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FAQs
Frequently asked questions for NSN 5305-00-915-8087
What is the NIIN of the NSN 5305-00-915-8087?
The National Item Identification Number (NIIN) of the NSN 5305-00-915-8087 is 00-915-8087
When the NSN 5305-00-915-8087 was assigned to the Federal Catalog?
It was assigned 58 years ago, on Wed, Jan 26, 1966
Does the NSN 5305-00-915-8087 contain any precious metals?
Does not contain precious metal
Does the NSN 5305-00-915-8087 contain any hazardous material?
No data in HMIRS

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