Hexagon Head Cap Screw

018050258

018050258
(NSN) National Stock Number
5305-01-195-5041
Federal Supply Classification
5305 Screws
Item Name Code
18257
Schedule B Code
7318152000
Summary

2a thread class, right-hand thread direction, 1.230 inches minimum and 1.270 inches maximum thread length, 2.480 inches minimum and 2.520 inches maximum fastener length, hexagon head style, 0.318 inches minimum and 0.328 inches maximum head height

DAC HCC DMIL RNCC
6 - - C
RNVC SADC MSDS RNAAC
1 AA - ZZ
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
1.230 inches minimum and 1.270 inches maximum
Details A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.
Fastener Length
2.480 inches minimum and 2.520 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
0.318 inches minimum and 0.328 inches maximum
Details A measurement from the bottom to the top of the head,in distinction from depth.
Width Between Flats
0.745 inches minimum and 0.755 inches maximum
Details None.
End Item Identification
nsn 2320-01-318-9902 het (heavy equipment transporter)
Details The national stock number or the identification information of the end equipment for which the item is a part.
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.
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.
Material
steel comp 1013 overall or steel comp 1015 overall or steel comp 1016 overall or steel comp 1017 overall or steel comp 1018 overall or steel comp 1019 overall or steel comp 1020 overall or steel comp 1021 overall or steel comp 1022 overall or steel comp 1023 overall or steel comp 1524 overall or steel comp 1025 overall or steel comp 1026 overall or steel comp 1527 overall or steel comp 1029 overall or steel comp 1030 overall or steel comp 1033 overall or steel comp 1034 overall or steel comp 1035 overall or steel comp 1536 overall or steel comp 1037 overall or steel comp 1038 overall or steel comp 1039 overall or steel comp 1040 overall or steel comp 1541 overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material Document And Classification
sae grade 8 assn std all material responses 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.
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.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
27937AX 45152 A - 5 9 - KZ
27937AX 75Q65 A - 3 2 - ZZ
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
THERMA-TECH ENGINEERING INC DBA THERMATECH AR LINTERN
CAGE: 5N978
REDFORD , MI , 48239-2449
UNITED STATES
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FAQs
Frequently asked questions for NSN 5305-01-195-5041
What is the NIIN of the NSN 5305-01-195-5041?
The National Item Identification Number (NIIN) of the NSN 5305-01-195-5041 is 01-195-5041
When the NSN 5305-01-195-5041 was assigned to the Federal Catalog?
It was assigned 40 years ago, on Fri, Nov 30, 1984
Does the NSN 5305-01-195-5041 contain any precious metals?
Does not contain precious metal
Does the NSN 5305-01-195-5041 contain any hazardous material?
No data in HMIRS

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