Panel Screw Assembly

CA3040-4HS

CA3040-4HS
(NSN) National Stock Number
5305-00-938-2193
Federal Supply Classification
5305 Screws
Item Name Code
33044
Schedule B Code
7318152000
Summary

2a thread class, right-hand thread direction, 0.195 inches minimum and 0.250 inches maximum thread length, flat chamfer head style, 0.256 inches minimum and 0.270 inches maximum head diameter, 0.138 inches nominal thread diameter

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

A headed, threaded fastening device over which may be assembled; (1) a stand-off; (2) a flanged bushing with washer(s) and/or a shouldered bushing without a flange, or it may have an internally threaded sleeve that is an integral part of the screw; a washer and an externally thread self-locking bushing that is driven by an inserted driver. Attached to panel by threaded bushing or by flaring end of stand-off, or bushing. Used in conjunction with a speed nut, nut plate, or driven into a threaded hole in the item that the panel is fastened to. May be spring loaded.

INC FIIG Concept Condition
33044 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
0.195 inches minimum and 0.250 inches maximum
Details A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.
Head Style
flat chamfer
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the head.
Head Diameter
0.256 inches minimum and 0.270 inches maximum
Details The length of a straight line which passes through the center of a circular head,and terminates at the circumference.
Nominal Thread Diameter
0.138 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.
Part Name Assigned By Controlling Agency
navy special project
Details The name assigned to the item by the government agency or commercial organization controlling the design of the item.
Material
steel comp 302 or steel comp 316 fastener
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material
steel comp 302 or steel comp 316 spring
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material
steel comp 302 or steel comp 316 stand-off
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material Document And Classification
mil-s-7720 mil spec all material responses fastener
Details The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.
Material Document And Classification
mil-s-7720 mil spec all material responses spring
Details The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.
Material Document And Classification
mil-s-7720 mil spec all material responses stand-off
Details The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
952164-4 06481 2 - 7 2 - ZZ
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
N A A -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
50600 - Q -
RVC WCC TCC SHC
- 713 Z 9

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Manufacturer
HOWMET GLOBAL FASTENING SYSTEMS INC. DIV TRIDAIR PRODUCTS
CAGE: 29372
TORRANCE , CA , 90505-5103
UNITED STATES
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FAQs
Frequently asked questions for NSN 5305-00-938-2193
What is the NIIN of the NSN 5305-00-938-2193?
The National Item Identification Number (NIIN) of the NSN 5305-00-938-2193 is 00-938-2193
When the NSN 5305-00-938-2193 was assigned to the Federal Catalog?
It was assigned 57 years ago, on Mon, Mar 13, 1967
Does the NSN 5305-00-938-2193 contain any precious metals?
Does not contain precious metal
Does the NSN 5305-00-938-2193 contain any hazardous material?
No data in HMIRS
What is the ESD classification of NSN 5305-00-938-2193?
No known electrostatic discharge

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