BA707503

View detailed technical data, stock status, and sourcing information for: BA707503
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5360 Coil, Flat, Leaf and Wire Springs

National Stock Number

5360-00-597-7539

Item Name Code

04228

Assigment Date

01/01/1963 (63 years ago)

A resilient metal item, circular or nearly circular, which is designed to be inserted into an internal or external groove and retained by its own spring action, or it may have external prongs or projections designed to be inserted into a hole and retained by spring action of the prongs which grip by imbedding into the material. For items having internal prongs which perform the same function, see push on nut. It is used to keep and/or lock a part(s) in position, as a ball bearing on a shaft or in a housing. See also clip, retaining and pin, lock. Excludes:ring, connecting, round.

0.172 inches nominal spring free length, 2-1/2 coil quantity, one hook end second end end style, short hook, end first end end style, 0.109 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: 0.109 inches nominal
End Style: one hook end second end
End Style: short hook, end first end
Spring Free Length: 0.172 inches nominal
Coil Quantity: 2-1/2
Coil Helix Direction: left-hand
Spring Free Outside Diameter: 0.188 inches nominal
End Angular Relationship: ends angled one to other
Material: copper alloy 510 overall
Material Document And Classification: qq-w-401 fed spec single material response overall
Style Designator: single torsion left hand

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5340-00-760-0178	No Name Available	01/01/1960

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
7600178	Torsion Helical Spring
BA707503	Torsion Helical Spring

FAQs

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

What is the FSCG of the NSN 5360-00-597-7539?

The FSCG of the NSN 5360-00-597-7539 is 5360

Does NSN 5360-00-597-7539 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 5360-00-597-7539 contain precious materials?

Precious metal content is unknown

Does NSN 5360-00-597-7539 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 5360-00-597-7539 was assigned to the Federal Catalog?

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