1. Home /
  2. Catalog /
  3. Screws /
  4. 5305-01-178-7408

5305-01-178-7408

Find complete technical information, availability, and procurement data for: 5305-01-178-7408

DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 5305-01-178-7408 to receive an up to date pricing and availability quote by email.

5305-01-178-7408
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-178-7408
Item Name Code
16282
Assigment Date
05/09/1984 (42 years ago)

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.

flat chamfer head style, right-hand thread direction, 3a thread class, 0.408 inches minimum and 0.438 inches maximum fastener length, 0.346 inches minimum and 0.438 inches maximum thread length

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class
3a
Thread Direction
right-hand
Thread Length
0.346 inches minimum and 0.438 inches maximum
Fastener Length
0.408 inches minimum and 0.438 inches maximum
Head Style
flat chamfer
Head Diameter
0.303 inches minimum and 0.312 inches maximum
Head Height
0.185 inches minimum and 0.190 inches maximum
Hole Diameter
0.044 inches minimum and 0.050 inches maximum
Internal Drive Style
hexagon
Nominal Thread Diameter
0.190 inches
Width Across Flats
0.156 inches minimum and 0.159 inches maximum
Hole Quantity
6
Hole Type
drilled
Thread Quantity Per Inch
32
Minimum Tensile Strength
180000 pounds per square inch
Hardness Rating
38.0 rockwell c minimum and 45.0 rockwell c maximum overall
Minimum Yield Strength
155000 pounds per square inch
Hole Configuration Style
round internal hexagon
Special Features
finish color black
Material
steel overall
Surface Treatment
cadmium and chromate overall
Surface Treatment Document And Classification
qq-p-416,ty 2,cl 2 fed spec single treatment response overall
Thread Series Designator
unrf
Specification/Standard Data
80205-nas1351 professional/industrial association standard

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
21137 FIND 50 Socket Head Cap Screw
NAS1351-3H7P Socket Head Cap Screw

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5305-01-178-7408?
The FSCG of the NSN 5305-01-178-7408 is 5305
Does the NSN 5305-01-178-7408 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-178-7408 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 5305-01-178-7408 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-178-7408 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 5305-01-178-7408 was assigned to the Federal Catalog?
It was assigned 42 years ago, on Wed, May 9, 1984

Professional Distribution

Certified to meet the strict requirements of defense, aerospace, and hazardous materials distribution.

  • ITAR Registered
  • DDTC Registered
  • HAZMAT Certified
  • AS9120 Quality Standards
  • 100% Quality Inspections

You May Also Like

Browse other in-demand NSN parts sourced by professionals in defense, aerospace, and manufacturing sectors. Each component meets strict standards for quality and performance.

Pricing

Submit your request below and our team will respond quickly with up-to-date pricing, delivery estimates, and stock information:

ITAR Registered

Featured Parts

Explore our most requested parts, carefully selected based on customer demand and sourcing activity. Each listing provides current specifications, availability status, and item condition:

165A527RY-3
5310-01-086-7872
Flat Washer
165A532BF-2
5330-01-542-2012
Gasket
165A532BF PIECE 2
5330-01-156-5412
Gasket
165A532BF PIECE 2 NON-ASBESTOS
5330-01-542-2012
Gasket
165A532BFPC3
5330-00-246-2954
Gasket
165A537EYP1
5360-01-007-4797
Compression Helical Spring
165A537YY
5360-01-090-2055
Compression Helical Spring
165A537YYP1
5360-01-090-2055
Compression Helical Spring
165A547AD-1
2825-01-310-0446
Tu Modification Kit
165A563
4710-01-399-1802
Metal Tube Assembly
165A563-1
4710-01-399-1802
Metal Tube Assembly
165A564
4710-01-399-0803
Metal Tube Assembly
165A564-1
4710-01-399-0803
Metal Tube Assembly
165A565
4710-01-398-9917
Metal Tube Assembly
165A565-1
4710-01-398-9917
Metal Tube Assembly