1. Home /
  2. Catalog /
  3. Screws /
  4. 5305-00-021-5306

5305-00-021-5306

Find complete technical information, availability, and procurement data for: 5305-00-021-5306

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 5305-00-021-5306 to receive an up to date pricing and availability quote by email.

5305-00-021-5306
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-021-5306
Item Name Code
18257
Assigment Date
01/01/1963 (63 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.

5.406 inches minimum and 5.500 inches maximum fastener length, hexagon head style, 2a thread class, right-hand thread direction, 0.750 inches minimum and 0.938 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
2a
Thread Direction
right-hand
Thread Length
0.750 inches minimum and 0.938 inches maximum
Fastener Length
5.406 inches minimum and 5.500 inches maximum
Head Style
hexagon
Head Height
0.150 inches minimum and 0.163 inches maximum
Width Between Flats
0.428 inches minimum and 0.438 inches maximum
Nominal Thread Diameter
0.250 inches
Thread Quantity Per Inch
20
Minimum Tensile Strength
120000 pounds per square inch
Hardness Rating
23.0 rockwell c minimum and 30.0 rockwell c maximum overall
Minimum Yield Strength
85000 pounds per square inch
Material
steel overall
Material Document And Classification
sae gr 5 assn std single material response overall
Surface Treatment
cadmium or zinc overall
Surface Treatment Document And Classification
qq-p-416,ty 1,cl 3 fed spec 1st treatment response or qq-z-325,ty 1,cl 3 fed spec 2nd treatment response overall
Thread Series Designator
unc

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5305-00-207-2596 No Name Available 07/02/1979
5306-00-589-6206 No Name Available 01/01/1961
5305-00-716-6288 No Name Available 03/11/1973

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
102384 Hexagon Head Cap Screw
WG107120 Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-021-5306?
The FSCG of the NSN 5305-00-021-5306 is 5305
Does the NSN 5305-00-021-5306 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-021-5306 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 5305-00-021-5306 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-021-5306 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 5305-00-021-5306 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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:

8269875
6150-01-702-5833
E Special Purpose Cable Assembly
8269875-1
6150-01-702-5833
E Special Purpose Cable Assembly
8269875-2
5995-01-702-8195
E Special Purpose Cable Assembly
826988-1
5840-01-113-4987
Spark Gap
826988-147-4
5995-01-719-4349
Electrical Power Cable Assembly
8269882-1
5905-01-701-7109
Resistor Assembly
8269882-2
5905-01-701-7121
Resistor Assembly
8269882-3
5905-01-701-6927
Resistor Assembly
8269882-4
5905-01-701-7098
Resistor Assembly
82698893
2590-01-722-5654
Automotive Trim Bezel
8269898-3
5895-01-705-6607
Magnetic Unit
82699
3040-00-890-7953
Linear Actuating Cyli Piston Rod
82699-10
1650-00-179-1899
Fluid Filter Element
82699-20
1650-00-498-1565
Fluid Filter Element
82699-35
1650-00-498-0991
Fluid Filter Element