Aerospace Hardware Store

Aerospace

Hardware

5305-00-021-3616

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

02/911772
5330-01-550-5839
Plain Encased Seal
02/911777
4730-01-609-1756
Fueling Manifold
02/911792
5365-01-557-5554
Machine Thread Plug
02/911808
5331-00-965-0749
O-Ring
02/911810
5340-01-559-0550
Utility Resilient Mount
02/911811
5340-01-559-5765
Utility Resilient Mount
02/911824
5365-01-558-5439
Ring Dowel
02/911826
5305-01-558-5463
Socket Head Cap Screw

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
5305-00-021-3616
(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)

0.625 inches maximum thread length, hexagon head style, 2a thread class, right-hand thread direction, 0.625 inches nominal fastener length

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

0.625 inches maximum

Fastener Length

0.625 inches nominal

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

End Item Identification

mrap - m-atv w/cs13 pop and sne; multiple launch rocket system (mlrs); a4 bradley fighting vehicle; a3 bradley fighting vehicle

Nominal Thread Diameter

0.250 inches

Thread Quantity Per Inch

20

Minimum Tensile Strength

80 pounds per square inch

Material

steel comp 302 or steel comp 303 or steel comp 304 or steel comp 305 or steel comp 316 overall

Material Document And Classification

66 fed std all material responses overall

Surface Treatment

passivate overall

Surface Treatment Document And Classification

qq-p-35 fed spec single treatment response overall

Thread Series Designator

unc

Replacement For

Part Number Description
5305-00-194-2775 No Name Available 01/01/1984
5305-00-207-2618 No Name Available 08/03/1970
5305-00-297-8311 No Name Available 01/01/1963
5305-00-488-4376 No Name Available 10/01/1982
5305-00-490-4748 No Name Available 06/23/1971
5305-00-638-8808 No Name Available 01/01/1963
5305-00-922-8706 No Name Available 01/02/1969

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
0740779 Hexagon Head Cap Screw
10386408 Hexagon Head Cap Screw
1736319-9 Hexagon Head Cap Screw
23111-99-0403 Hexagon Head Cap Screw
2468836-5 Hexagon Head Cap Screw
306-12100 Hexagon Head Cap Screw
326-0935-00 Hexagon Head Cap Screw
326-0935-000 Hexagon Head Cap Screw
53050213616 Hexagon Head Cap Screw
706391-386B Hexagon Head Cap Screw
8204608 Hexagon Head Cap Screw
C10-28635 Hexagon Head Cap Screw
G302637-3 Hexagon Head Cap Screw
MS35307-305 Hexagon Head Cap Screw
MS35307-5 Hexagon Head Cap Screw
N93P21010 Hexagon Head Cap Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-00-021-3616?
The FSCG of the NSN 5305-00-021-3616 is 5305
Does the NSN 5305-00-021-3616 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-021-3616 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 5305-00-021-3616 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-021-3616 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 5305-00-021-3616 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963