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0A320 Spring Tension Washer

5310-00-532-9012

Specifications, compliance details, and sourcing options for this NSN. Request a quote to confirm availability, pricing, and lead time.

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Butterfly Valve
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Handle Grip
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Manual Control Lever
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Mounting Bracket
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Mounting Bracket
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Aircraft Washer
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Lock Shear Pin

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Official Item Classification

Name
Spring Tension Washer
Part Number
0A320
(NSN) National Stock Number
5310-00-532-9012
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5310 Nuts and Washers
(INC) Item Name Code
15938
(FIIG) Federal Item Identification Guide
A022B0
Date
01/01/1963 (63 years ago)

0.312 inches minimum and 0.343 inches maximum overall height, 3.312 inches nominal hole diameter, 0.134 inches nominal material thickness, 42.0 rockwell c minimum and 47.0 rockwell c maximum hardness rating, 4.750 inches nominal outside diameter

Specs & Compatibility

Hole Diameter

3.312 inches nominal

Outside Diameter

4.750 inches nominal

Overall Height

0.312 inches minimum and 0.343 inches maximum

Material Thickness

0.134 inches nominal

Hardness Rating

42.0 rockwell c minimum and 47.0 rockwell c maximum

Material

steel overall

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Source of Supply Code

S9I

Pseudo Item Name Code

0015938

Related Hardware Products

Part Number Description
0A320 Spring Tension Washer
5329012 Spring Tension Washer

Frequently Asked Questions

What is the FSCG of the NSN 5310-00-532-9012?
The FSCG of the NSN 5310-00-532-9012 is 5310
Does the NSN 5310-00-532-9012 have a Schedule B code assigned?
Yes, the Schedule B code is 7318210000
Does NSN 5310-00-532-9012 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 5310-00-532-9012 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-532-9012 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 5310-00-532-9012 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963