Aerospace Hardware Store

Aerospace

Hardware

5305-00-638-8564

Hexagon Head Cap Screw

Specifications, compliance details, and sourcing options for this NSN. Request a quote to confirm availability, pricing, and lead time.

Request for Quote

Send us a request for quote using the form below. Our team will promptly provide you with the latest pricing and availability details.

AS9120 ISO9001 Aviation Suppliers Association Global Shipping

Featured Parts

119-6981356
2040-01-443-5578
Diaphram Assembly
119-6981356-015
2040-01-508-3544
Aft No.1 Cone
119-6981356-059
2040-01-461-8446
Diaphragm Assembly
119-6981356 FIND NO. 54
2040-01-461-8446
Diaphragm Assembly
119-6981356REV C FIND NO. 14
2040-01-443-5576
Standard Cone
119-6981356REV C FIND NO. 2
2040-01-443-5578
Diaphram Assembly
119-6981356REV C FIND NO. 21
2040-01-443-6209
Middle Web Middle Section
119-6981356REV C FIND NO. 22
2040-01-443-6208
Aft Iddle Section Web

Need Assistance?

Our catalog is extensive, but we understand that sometimes specific needs might not be immediately available. If you could not find the exact products you were searching for, we are here to help!

Contact us directly, and our team will assist you in finding the perfect solution for your requirements.

Contact Us

Certified Supplier

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

  • Genuine Manufacturers Parts
  • 100% Product Inspection
  • 7 Year Sales Record Retention
  • Fast On-Time Delivery
  • HAZMAT Certified
  • Global Shipping

Official Item Classification

Name
Hexagon Head Cap Screw
(NSN) National Stock Number
5305-00-638-8564
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5305 Screws
(INC) Item Name Code
18257
(FIIG) Federal Item Identification Guide
A003B0
Date
01/01/1963 (63 years ago)

0.750 inches nominal fastener length, right-hand thread direction, 2a thread class, hexagon head style, 0.750 inches nominal thread length

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

0.750 inches nominal

Fastener Length

0.750 inches nominal

Head Style

hexagon

Head Height

0.272 inches minimum and 0.291 inches maximum

Width Between Flats

0.612 inches minimum and 0.625 inches maximum

Nominal Thread Diameter

0.438 inches

Thread Quantity Per Inch

14

Hardness Rating

100.0 rockwell b maximum overall

Minimum Yield Strength

69000 pounds per square inch

Material

steel overall

Material Document And Classification

66 fed std single material response overall

Surface Treatment

cadmium or zinc overall

Thread Series Designator

unc

Nondefinitive Spec/Std Data

2 type and 10p style

Replacement For

Part Number Description
5305-00-012-2239 No Name Available 01/01/1963
5306-00-842-9493 No Name Available 01/01/1963

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0018257

Related Hardware Products

Part Number Description
122239 Hexagon Head Cap Screw
MS35291-83 Hexagon Head Cap Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-00-638-8564?
The FSCG of the NSN 5305-00-638-8564 is 5305
Does the NSN 5305-00-638-8564 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-638-8564 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 5305-00-638-8564 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-638-8564 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 5305-00-638-8564 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963