12908977

View detailed technical data, stock status, and sourcing information for: 12908977

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12908977
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5360 Coil, Flat, Leaf and Wire Springs
National Stock Number
5360-01-432-6725
Item Name Code
04228
Assigment Date
06/12/1996 (30 years ago)

A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see locknut, electrical conduit. See also locknut, tube fitting. For items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

0.032 inches nominal stock diameter, offset half loop, left end both ends end style, 2 coil quantity, 0.977 inches minimum and 1.037 inches maximum spring free length, 0.318 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
0.318 inches nominal
End Style
offset half loop, left end both ends
Stock Diameter
0.032 inches nominal
Spring Free Length
0.977 inches minimum and 1.037 inches maximum
Coil Quantity
2
Spring Free Outside Diameter
0.382 inches nominal
Coil Axis To Center Section Distance
0.950 inches nominal
Hook Radius
0.128 inches nominal both ends
End Angular Relationship
ends parallel one to other
End Length
0.628 inches nominal both ends
Hook Leg Length
0.424 inches nominal both ends
Center Style
square type
Special Features
spring ends have curve at end of hooks with minimum bend radius of 0.032 in. and maximum bend radius of 0.092 in.; spring center bends at top.
Material
steel uns k08500 overall
Material Document And Classification
astm a228 assn std single material response overall
Surface Treatment
primer overall
Surface Treatment Document And Classification
mil-std-171,24.17 assn std 4th treatment response overall
Style Designator
double torsion, right and left hand

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
12908977 Torsion Helical Spring

FAQs

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

What is the FSCG of the NSN 5360-01-432-6725?
The FSCG of the NSN 5360-01-432-6725 is 5360
Does NSN 5360-01-432-6725 require demilitarization?
Usml or ccl military items - demil required. Destroy item and components to prevent restoration or repair to a usable condition. (note 5).
Does NSN 5360-01-432-6725 contain precious materials?
Item does not contain precious metal.
Does NSN 5360-01-432-6725 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 5360-01-432-6725 was assigned to the Federal Catalog?
It was assigned 30 years ago, on Wed, Jun 12, 1996

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