Panel Screw Assembly

DTR7900-4A1

DTR7900-4A1
(NSN) National Stock Number
5305-00-007-3064
Federal Supply Classification
5305 Screws
Item Name Code
33044
Schedule B Code
7318152000
Summary

3a thread class, right-hand thread direction, 0.140 inches nominal thread length, 0.285 inches nominal fastener length, pan head style, 0.212 inches nominal head diameter

DAC HCC DMIL RNCC
5 - - 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
3a
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
0.140 inches nominal
Details A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.
Fastener Length
0.285 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
pan
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the head.
Head Diameter
0.212 inches nominal
Details The length of a straight line which passes through the center of a circular head,and terminates at the circumference.
Head Height
0.075 inches nominal
Details A measurement from the bottom to the top of the head,in distinction from depth.
Material Accommodated Thickness
0.031 inches minimum and 0.062 inches maximum
Details The thickness of the material to be accommodated.
Nominal Thread Diameter
0.112 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
40
Details The number of threads on the item per linear inch measured on a line parallel to the thread axis.
Minimum Tensile Strength
140000 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.
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
iron alloy 660 fastener
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Surface Treatment
anodize stand-off
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
passivate fastener
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
mil-a-8625,ty 1 cl 1 mil spec single treatment response stand-off
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.
Surface Treatment Document And Classification
qq-p-35 fed spec single treatment response fastener
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.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
965349-1 82577 1 - 7 2 - ZZ
DTR7900-4A1 97928 5 - 5 9 - 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

Certified Supplier

Order with confidence. We are a valued certified supplier serving customers in the military and aerospace industries.

  • ISO9001 / AS9100 Quality Standards
  • HAZMAT Certified
  • On Time Delivery
  • Qualified sales team
  • Counterfeit Parts Prevention
  • 100% Product Inspections
Manufacturer
HUCK INTERNATIONAL, INC. DIV HUCK PRODUCTS DIVISION
CAGE: 0HDW7
TUCSON , AZ , 85714-3410
UNITED STATES
View Products
FAQs
Frequently asked questions for NSN 5305-00-007-3064
What is the NIIN of the NSN 5305-00-007-3064?
The National Item Identification Number (NIIN) of the NSN 5305-00-007-3064 is 00-007-3064
When the NSN 5305-00-007-3064 was assigned to the Federal Catalog?
It was assigned 52 years ago, on Fri, Jun 30, 1972
Does the NSN 5305-00-007-3064 contain any precious metals?
Does not contain precious metal
Does the NSN 5305-00-007-3064 contain any hazardous material?
No data in HMIRS
What is the ESD classification of NSN 5305-00-007-3064?
No known electrostatic discharge

Can't Find It

If you didn't find what you need, don't worry, we're here to help! Our team is ready to help you find exactly what you need. Click below to contact us.

Similar Products
Who we are?

We are dedicated to delivering top-tier communication solutions for aerospace, military, and marine platforms.

With years of experience in the industry, we provide specialized equipment and components, including radios, avionics, navigation systems, and instrumentation.

Contact
100 S 4th St
St. Luis, MO, 63102
United States
© 2024 Aerospace Communications, Inc. All rights reserved.
Made in USA