Machine Screw

237216

237216
(NSN) National Stock Number
5305-00-637-6701
Federal Supply Classification
5305 Screws
Item Name Code
06657
Schedule B Code
7318152000
Summary

Right-hand thread direction, 0.175 inches minimum and 0.185 inches maximum thread length, 0.175 inches minimum and 0.185 inches maximum fastener length, flat chamfer head style, 0.292 inches minimum and 0.313 inches maximum head diameter, 0.080 inches minimum and 0.090 inches maximum head height

DAC HCC DMIL RNCC
A - - 3
RNVC SADC MSDS RNAAC
2 - - XX
Identification

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes:bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.

INC FIIG Concept Condition
06657 A500D0 - 1
Specifications
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
0.175 inches minimum and 0.185 inches maximum
Details A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.
Fastener Length
0.175 inches minimum and 0.185 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
flat chamfer
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the head.
Head Diameter
0.292 inches minimum and 0.313 inches maximum
Details The length of a straight line which passes through the center of a circular head,and terminates at the circumference.
Head Height
0.080 inches minimum and 0.090 inches maximum
Details A measurement from the bottom to the top of the head,in distinction from depth.
Internal Drive Style
slot
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the internal drive.
Nominal Thread Diameter
0.190 inches
Details The nominal length of a straight line which passes through the center of the threaded portion,and terminates at the circumference.
Nonstandard Thread Pitch Diameter
+0.1645 to 0.1667 inches
Details The minimum and maximum pitch diameter limits of a nonstandard straight screw thread.
Thread Quantity Per Inch
32
Details The number of threads on the item per linear inch measured on a line parallel to the thread axis.
Hardness Rating
30.0 rockwell c minimum and 38.0 rockwell c maximum
Details A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.
Screw Material
steel
Details The chemical compound or mechanical mixture properties of which the screw is fabricated.
Thread Series Designator
unf
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
237216 80539 5 - 5 2 - KZ
237216 92215 5 - 5 9 - KZ
211148 77445 5 - 5 9 - XX
237216 93907 5 - 5 2 - KZ
211148 48521 5 - 5 9 - XX
2111481 48521 5 - 5 9 - XX
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
63220 - W -
RVC WCC TCC SHC
- 72E Z 9

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Manufacturer
RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY
CAGE: 77445
EAST HARTFORD , CT , 06118-3811
UNITED STATES
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FAQs
Frequently asked questions for NSN 5305-00-637-6701
What is the NIIN of the NSN 5305-00-637-6701?
The National Item Identification Number (NIIN) of the NSN 5305-00-637-6701 is 00-637-6701
When the NSN 5305-00-637-6701 was assigned to the Federal Catalog?
It was assigned 61 years ago, on Tue, Jan 1, 1963
Does the NSN 5305-00-637-6701 contain any precious metals?
Type/content is unknown
Does the NSN 5305-00-637-6701 contain any hazardous material?
No data in HMIRS

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