453983

View detailed technical data, stock status, and sourcing information for: 453983
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-889-2528

Item Name Code

14218

Assigment Date

01/01/1960 (66 years ago)

0.256 inches minimum and 0.267 inches maximum hole diameter, 0.725 inches minimum and 0.760 inches maximum outside diameter, 40.0 rockwell c minimum and 50.0 rockwell c maximum hardness rating, mrap buffalo mk2a2 end item identification, 0.032 inches minimum and 0.040 inches maximum material thickness

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Hole Diameter: 0.256 inches minimum and 0.267 inches maximum
Outside Diameter: 0.725 inches minimum and 0.760 inches maximum
Material Thickness: 0.032 inches minimum and 0.040 inches maximum
End Item Identification: mrap buffalo mk2a2
Hardness Rating: 40.0 rockwell c minimum and 50.0 rockwell c maximum
Material: steel comp 1050 or steel comp 1551 or steel comp 1552 or steel comp 1053 or steel comp 1055 or steel comp 1059 or steel comp 1060 or steel comp 1561 or steel comp 1064 or steel comp 1065 overall
Material Document And Classification: 66 fed std all material responses overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 3 fed spec single treatment response overall
Style Designator: flat external and internal teeth
Nondefinitive Spec/Std Data: 3 type and 1 style or 2 style and 1 composition

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-058-1045	No Name Available	12/01/1975
5310-00-476-1078	No Name Available	03/25/1974
5310-00-984-3812	No Name Available	10/01/1982

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
10387758	Lock Washer
453983	Lock Washer
5310008892528	Lock Washer
5310PL0820201	Lock Washer
856-1006	Lock Washer
AEW15X25A000WJ14B1	Lock Washer
MS45904-68	Lock Washer

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5310-00-889-2528?

The FSCG of the NSN 5310-00-889-2528 is 5310

Does the NSN 5310-00-889-2528 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-00-889-2528 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 5310-00-889-2528 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-889-2528 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 5310-00-889-2528 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960