Aerospace Hardware Store

Aerospace

Hardware

5305-01-654-0521

Setscrew

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

4B1237
5305-00-290-2697
Machine Screw
4B1238
5305-01-184-5921
Machine Screw
4B1240
5305-01-292-9547
Machine Screw
4B1242
5305-00-011-9775
Machine Screw
4B1243
5305-01-099-0334
Machine Screw
4B1244
5305-01-098-3111
Machine Screw
4B1247
5305-01-102-9822
Machine Screw
4B1254
5305-01-095-3961
Machine 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
Setscrew
(NSN) National Stock Number
5305-01-654-0521
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5305 Screws
(INC) Item Name Code
06672
(FIIG) Federal Item Identification Guide
A003B0
Date
04/15/2016 (10 years ago)

2b thread class, 4.000 inches minimum and 4.100 inches maximum fastener length, right-hand thread direction, square head style, 4.000 inches minimum and 4.100 inches maximum thread length

Specs & Compatibility

Thread Class

2b

Thread Direction

right-hand

Thread Length

4.000 inches minimum and 4.100 inches maximum

Fastener Length

4.000 inches minimum and 4.100 inches maximum

Head Style

square

Head Height

0.270 inches minimum and 0.293 inches maximum

Width Between Flats

0.362 inches minimum and 0.375 inches maximum

End Item Identification

mrap - m-atv

Nominal Thread Diameter

0.375 inches

Thread Quantity Per Inch

16

Special Features

finish per fm100: d60, type 1 (magniblack 575)

Thread Series Designator

unc

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

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

0006672

Related Hardware Products

Part Number Description
12641179 Setscrew
4177176 Setscrew

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-654-0521?
The FSCG of the NSN 5305-01-654-0521 is 5305
Does NSN 5305-01-654-0521 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 5305-01-654-0521 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-654-0521 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 5305-01-654-0521 was assigned to the Federal Catalog?
It was assigned 10 years ago, on Fri, Apr 15, 2016