7539129

View detailed technical data, stock status, and sourcing information for: 7539129

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7539129
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5360 Coil, Flat, Leaf and Wire Springs
National Stock Number
5360-00-753-9129
Item Name Code
04227
Assigment Date
01/01/1963 (63 years ago)

A rigid metal item usually fabricated from steel castings and/or welded steel pieces and designed with one or more hole(s) in line to accompany and hold, align, or support a mechanical shaft that rotates through an arc not to exceed 360 degrees (6.282 radians). It may have provision to accommodate a bushing or sleeve but usually it has a straight drilled shaft-support hole. Mounting holes are provided for attaching to a supporting member or main body. Excludes:housing, bearing unit (as modified).

10.000 pounds nominal load rating, closed design type, 4.125 inches nominal spring free length, full loop both ends end style, 0.375 inches nominal inside diameter

Product Characteristics

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

Inside Diameter
0.375 inches nominal
End Style
full loop both ends
Spring Free Length
4.125 inches nominal
Design Type
closed
Load Rating
10.000 pounds nominal
Coil Helix Direction
right-hand or left-hand
Spring Deflection Rate
2.000 pounds per inch nominal
Spring Free Outside Diameter
0.500 inches nominal
Hook Radius
0.188 inches nominal both ends
Spring Length Under Load
9.000 inches nominal
Coil To Hook Inside Length
0.375 inches nominal both ends
Material
steel overall
Surface Treatment
zinc overall
Style Designator
cylindrical

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
2920-00-096-6436 No Name Available 01/01/1963
2910-00-096-6810 No Name Available 01/01/1963
5340-00-631-6938 No Name Available 01/01/1963

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
1001H4 Extension Helical Spring
1SA220 Extension Helical Spring
5340007539129 Extension Helical Spring
7539129 Extension Helical Spring
861H4 Extension Helical Spring
913116 Extension Helical Spring
KC6260 Extension Helical Spring

FAQs

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

What is the FSCG of the NSN 5360-00-753-9129?
The FSCG of the NSN 5360-00-753-9129 is 5360
Does the NSN 5360-00-753-9129 have a Schedule B code assigned?
Yes, the Schedule B code is 7320205000
Does NSN 5360-00-753-9129 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 5360-00-753-9129 contain precious materials?
Precious metal content is unknown
Does NSN 5360-00-753-9129 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 5360-00-753-9129 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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