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5310-01-688-4605

Spring Tension Washer

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Featured Parts

B26-49154
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Plain Encased Seal
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5330-01-067-1714
Oil Seal
B26-75980
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Oil Seal
B26-75982
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Seal Valve Stem
B26-75988
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Valve Stem and Guide Seal
B26-80-5386
5330-01-015-9602
Plain Seal
B26-805386
5330-01-015-9602
Plain Seal
B26 SOAR
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Mounting Plate

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Official Item Classification

Name
Spring Tension Washer
(NSN) National Stock Number
5310-01-688-4605
(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
05/18/2020 (6 years ago)

0.687 inches nominal outside diameter, 0.034 inches nominal material thickness, spring,disc part name assigned by controlling agency, 0.050 inches nominal overall height, 0.220 inches nominal hole diameter

Specs & Compatibility

Hole Diameter

0.220 inches nominal

Outside Diameter

0.687 inches nominal

Overall Height

0.050 inches nominal

Material Thickness

0.034 inches nominal

Part Name Assigned By Controlling Agency

spring,disc

Material

steel comp 302 overall

Style Designator

spring tension

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

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.

Pseudo Item Name Code

0015938

Related Hardware Products

Part Number Description
820-8225837 Spring Tension Washer
9713K16 Spring Tension Washer
MCB0687-034-S Spring Tension Washer

Frequently Asked Questions

What is the FSCG of the NSN 5310-01-688-4605?
The FSCG of the NSN 5310-01-688-4605 is 5310
Does the NSN 5310-01-688-4605 have a Schedule B code assigned?
Yes, the Schedule B code is 7318210000
Does NSN 5310-01-688-4605 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 5310-01-688-4605 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-688-4605 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 5310-01-688-4605 was assigned to the Federal Catalog?
It was assigned 6 years ago, on Mon, May 18, 2020