ADD8643A

View detailed technical data, stock status, and sourcing information for: ADD8643A
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5360 Coil, Flat, Leaf and Wire Springs

National Stock Number

5360-00-527-1252

Item Name Code

04226

Assigment Date

01/01/1961 (65 years ago)

An open coiled spring, wound in various forms and from different shapes and types of materials and finished at the ends, designed to provide resistance to compression forces. Excludes:springs designed for thermal actuation (springs in which the torsion forces are designed to be counteracted by changes in temperature) and spring, reinforcing, hose.

1.28125 inches nominal spring free length, 0.78125 inches nominal accommodated rod diameter, 5-1/2 coil quantity, 0.789125 inches nominal inside diameter, spring end,squared and ground both ends end style

Product Characteristics

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

Inside Diameter: 0.789125 inches nominal
End Style: spring end,squared and ground both ends
Spring Free Length: 1.28125 inches nominal
Accommodated Rod Diameter: 0.78125 inches nominal
Coil Quantity: 5-1/2
Spring Solid Length: 1.03125 inches nominal
Coil Helix Direction: right-hand or left-hand
Spring Deflection Rate: 754.920 pounds per inch minimum and 766.080 pounds per inch maximum
Spring Free Outside Diameter: 1.203125 inches nominal
Material: steel comp 1095 overall
Material Document And Classification: sae assn std single material response overall
Style Designator: cylindrical

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
10ADE8660APC5	Compression Helical Spring
13ADD8660APC5	Compression Helical Spring
15ADD8660APC5	Compression Helical Spring
7ADD8660APC5	Compression Helical Spring
ADD8643A	Compression Helical Spring
ADE8643A	Compression Helical Spring
MAADG8660APC5	Compression Helical Spring
MADG8660APC5	Compression Helical Spring

FAQs

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

What is the FSCG of the NSN 5360-00-527-1252?

The FSCG of the NSN 5360-00-527-1252 is 5360

Does NSN 5360-00-527-1252 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 5360-00-527-1252 contain precious materials?

Item does not contain precious metal.

Does NSN 5360-00-527-1252 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 5360-00-527-1252 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961