Aerospace Hardware Store

Aerospace

Hardware

5310-01-331-7229

Convex Washer

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

2010-254ASSY98PC50
5342-01-209-8335
Cover
2010-254ASSY98PC51
5305-01-209-8336
Special Screw
2010-254ASSY98PC52
5342-01-208-6635
Cover
2010-254ASSY98PC53
5330-01-209-8558
Gasket
2010-254ASSY99P
5306-01-211-5833
Machine Bolt
2010-254ASSY99PC31
5310-01-210-1592
Flat Washer
2010-254ASSY99PC33
5305-01-209-8374
Cap Screw
2010-254ASSY99PC34
5342-01-217-1833
Strap Hanger

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
Convex Washer
(NSN) National Stock Number
5310-01-331-7229
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5310 Nuts and Washers
(INC) Item Name Code
15931
(FIIG) Federal Item Identification Guide
A022B0
Date
12/24/1990 (35 years ago)

0.422 inches minimum and 0.452 inches maximum material thickness, 2350-01-305-0028 end item identification, 1.000 inches maximum outside diameter, 0.452 inches minimum and 0.460 inches maximum hole diameter, 58.0 rockwell c minimum and 62.0 rockwell c maximum hardness rating

Specs & Compatibility

Hole Diameter

0.452 inches minimum and 0.460 inches maximum

Outside Diameter

1.000 inches maximum

Material Thickness

0.422 inches minimum and 0.452 inches maximum

End Item Identification

2350-01-305-0028

Hardness Rating

58.0 rockwell c minimum and 62.0 rockwell c maximum

Special Features

boss one side,0.680 in. min,0.700 in. max dia,0.080 in. min,0.100 in. max w; convex radius 0.495 in. min,0.505 in. max

Material

steel overall

Material Document And Classification

aisi 86l20 assn std single material response overall

Style Designator

convex

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

0015931

Related Hardware Products

Part Number Description
12361752 Convex Washer
6450 D8 Convex Washer

Frequently Asked Questions

What is the FSCG of the NSN 5310-01-331-7229?
The FSCG of the NSN 5310-01-331-7229 is 5310
Does the NSN 5310-01-331-7229 have a Schedule B code assigned?
Yes, the Schedule B code is 7318220000
Does NSN 5310-01-331-7229 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 5310-01-331-7229 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-331-7229 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 5310-01-331-7229 was assigned to the Federal Catalog?
It was assigned 35 years ago, on Mon, Dec 24, 1990