Aerospace Hardware Store

Aerospace

Hardware

5305-01-406-5541

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

25804111
5305-01-034-3993
Externally Relieved Body Screw
258043PC4
5330-00-265-3187
Gasket
2580457
5305-00-153-8499
Machine Screw
2580472
5342-00-403-6104
Firing Select Latch
25805
5310-00-474-3114
Key Washer
25805-100
5330-01-408-4851
Plain Seal
25805-51
4820-01-411-5543
Globe Valve
258059C2
4730-00-140-3772
Electrical Connector

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
5305-01-406-5541
(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
01/06/1995 (31 years ago)

1.500 inches nominal thread length, 2a thread class, 2.500 inches nominal fastener length, right-hand thread direction, hexagon head style

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

1.500 inches nominal

Fastener Length

2.500 inches nominal

Head Style

hexagon

Head Height

0.378 inches minimum and 0.403 inches maximum

Width Between Flats

0.922 inches minimum and 0.938 inches maximum

Nominal Thread Diameter

0.625 inches

Thread Quantity Per Inch

11

Material

steel overall

Material Document And Classification

sae j429 gr5 assn std single material response overall

Thread Series Designator

unc

Nondefinitive Spec/Std Data

1 type and 5 grade

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

0018257

Related Hardware Products

Part Number Description
0.62511UNC2A2.500T1G5SEA Hexagon Head Cap Screw
01070-0281ITEM08-07 Hexagon Head Cap Screw
01070-281ITEM8-7 Hexagon Head Cap Screw
M1222RN10C240GFNN Hexagon Head Cap Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-406-5541?
The FSCG of the NSN 5305-01-406-5541 is 5305
Does the NSN 5305-01-406-5541 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-406-5541 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 5305-01-406-5541 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-406-5541 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 5305-01-406-5541 was assigned to the Federal Catalog?
It was assigned 31 years ago, on Fri, Jan 6, 1995