Aerospace Hardware Store

Aerospace

Hardware

5310-00-252-5632

Key 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

5305PL0818655
5305-01-206-7217
Socket Head Cap Screw
5305PL0818697
5305-00-051-4076
Hexagon Head Cap Screw
5305PL0818968
5305-01-202-1548
Machine Screw
5305PL0818970
5305-01-202-1530
Machine Screw
5305PL0818975
5305-01-202-1547
Machine Screw
5305PL0818979
5305-01-202-1529
Machine Screw
5305PL0818985
5305-01-202-1528
Machine Screw
5305PL0818987
5305-01-202-1520
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
Key Washer
(NSN) National Stock Number
5310-00-252-5632
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5310 Nuts and Washers
(INC) Item Name Code
01869
(FIIG) Federal Item Identification Guide
A022B0
Date
06/24/1970 (56 years ago)

0.188 inches nominal external straight key width, 0.320 inches minimum and 0.322 inches maximum hole diameter, 2.990 inches minimum and 3.010 inches maximum overall distance including keys, 2.300 inches minimum and 2.320 inches maximum outside diameter, 0.260 inches minimum and 0.264 inches maximum width between flats

Specs & Compatibility

Width Between Flats

0.260 inches minimum and 0.264 inches maximum

Hole Diameter

0.320 inches minimum and 0.322 inches maximum

Outside Diameter

2.300 inches minimum and 2.320 inches maximum

External Straight Key Width

0.188 inches nominal

Overall Distance Including Keys

2.990 inches minimum and 3.010 inches maximum

External Key Quantity

25

Material Thickness

0.032 inches nominal

Special Features

black

Material

aluminum alloy overall

Material Document And Classification

qq-a-250/12,t4 fed spec single material response overall

Surface Treatment

anodize overall

Surface Treatment Document And Classification

mil-a-8625,type 11,class 2 mil spec single treatment response overall

Style Designator

key

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

0001869

Related Hardware Products

Part Number Description
11152175 Key Washer

Frequently Asked Questions

What is the FSCG of the NSN 5310-00-252-5632?
The FSCG of the NSN 5310-00-252-5632 is 5310
Does the NSN 5310-00-252-5632 have a Schedule B code assigned?
Yes, the Schedule B code is 7616108000
Does NSN 5310-00-252-5632 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 5310-00-252-5632 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-252-5632 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 5310-00-252-5632 was assigned to the Federal Catalog?
It was assigned 56 years ago, on Wed, Jun 24, 1970