B288-234

View detailed technical data, stock status, and sourcing information for: B288-234
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5360 Coil, Flat, Leaf and Wire Springs

National Stock Number

5360-00-835-3786

Item Name Code

04226

Assigment Date

01/01/1963 (63 years ago)

An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, bolt, shear. See also screw, cap, hexagon head and screw, machine.

0.531 inches nominal spring free length, 0.094 inches nominal inside diameter, 11 coil quantity, spring end,squared both ends end style, 0.156 inches nominal spring solid length

Product Characteristics

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

Inside Diameter: 0.094 inches nominal
End Style: spring end,squared both ends
Spring Free Length: 0.531 inches nominal
Coil Quantity: 11
Spring Solid Length: 0.156 inches nominal
Spring Solid Outside Diameter: 0.125 inches nominal
Coil Helix Direction: left-hand
Spring Free Outside Diameter: 0.125 inches nominal
Material: copper overall
Surface Treatment: cadmium 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
B288-234	Compression Helical Spring

FAQs

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

What is the FSCG of the NSN 5360-00-835-3786?

The FSCG of the NSN 5360-00-835-3786 is 5360

Does NSN 5360-00-835-3786 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 5360-00-835-3786 contain precious materials?

Precious metal content is unknown

Does NSN 5360-00-835-3786 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 5360-00-835-3786 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963