Thumbscrew

2144903-1

2144903-1
(NSN) National Stock Number
5305-00-580-7509
Federal Supply Classification
5305 Screws
Item Name Code
06673
Schedule B Code
-
Summary

3a thread class, 0.591 inches minimum thread length, 0.781 inches nominal fastener length, knurled no. 2 head style, 0.190 inches nominal thread diameter, 32 thread quantity per inch

DAC HCC DMIL RNCC
4 - - 3
RNVC SADC MSDS RNAAC
2 - - SB
Identification

An externally threaded fastener whose threaded portion is of one nominal diameter. It may have an unthreaded portion with a diameter less than, equal to, or greater than the diameter of the threaded portion. It has either a vertically flattened, circular knurled, splined or smoothed, or wing type head, all of which are designed for rotation by the thumb and fingers. For items having wrenching facilities such as socket recess, multiple spline or slot heads, use screw (as modified) or bolt (as modified).

INC FIIG Concept Condition
06673 A003B0 - 1
Specifications
Thread Class
3a
Details A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
Thread Length
0.591 inches minimum
Details A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.
Fastener Length
0.781 inches nominal
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
knurled no. 2
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the head.
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.
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.
Shoulder Shape
round first shoulder
Details The physical configuration of the unthreaded portion of a body adjacent to the head which is larger than the diameter of the shank.
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
2144903-1 19315 4 - 5 9 - SB
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
48950 - W -
RVC WCC TCC SHC
- 573 Z 9
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Manufacturer
HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS FORMER TEST SYSTEMS DIV
CAGE: 55974
TETERBORO , NJ , 07608-1105
UNITED STATES
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FAQs
Frequently asked questions for NSN 5305-00-580-7509
What is the NIIN of the NSN 5305-00-580-7509?
The National Item Identification Number (NIIN) of the NSN 5305-00-580-7509 is 00-580-7509
When the NSN 5305-00-580-7509 was assigned to the Federal Catalog?
It was assigned 50 years ago, on Thu, Dec 19, 1974
Does the NSN 5305-00-580-7509 contain any precious metals?
Type/content is unknown
Does the NSN 5305-00-580-7509 contain any hazardous material?
No data in HMIRS

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