2640-328 PIECE 101

View detailed technical data, stock status, and sourcing information for: 2640-328 PIECE 101
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for part 2640-328 PIECE 101 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-267-7445

Item Name Code

01869

Assigment Date

11/17/1987 (38 years ago)

A pliable rubber, felt, leather, or composition ring-shaped element, split or solid; with or without spring or spreader, having a metal shell on all or a portion of at least two of the outer surfaces. It may be designed to be either bolt mounted or pressmounted between fixed and moveable parts to form a tight and effective seal by the pressure of the spring or spreader or the resiliency inherent in the element material. Excludes:packing with retainer.

0.7656 inches minimum and 0.7968 inches maximum hole diameter, 1.1719 inches minimum and 1.2031 inches maximum outside diameter, 0.6562 inches nominal peening key length, 0.3594 inches minimum and 0.3906 inches maximum external straight key width, 0.8282 inches minimum and 0.8594 inches maximum external straight key length

Product Characteristics

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

Hole Diameter: 0.7656 inches minimum and 0.7968 inches maximum
Outside Diameter: 1.1719 inches minimum and 1.2031 inches maximum
External Straight Key Length: 0.8282 inches minimum and 0.8594 inches maximum
Peening Key Length: 0.6562 inches nominal
External Straight Key Width: 0.3594 inches minimum and 0.3906 inches maximum
Overall Distance Including Keys: 2.0938 inches nominal
External Key Quantity: 7
Material Thickness: 0.062 inches nominal
Heat Treatment: annealed
Material: nickel alloy 400 overall
Material Document And Classification: qq-a-281,class a fed spec single material response overall
Style Designator: key

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
2050868 PIECE 101	Key Washer
2640-328 PIECE 101	Key Washer
60-28-6587	Key Washer
845-2050868 PIECE 101	Key Washer
845-2050868PC10	Key Washer
SS-845-2050868	Key Washer
SS845-2050868 PIECE 101	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-01-267-7445?

The FSCG of the NSN 5310-01-267-7445 is 5310

Does the NSN 5310-01-267-7445 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5310-01-267-7445 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 5310-01-267-7445 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-267-7445 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 5310-01-267-7445 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Tue, Nov 17, 1987