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3697743 Saddle Washer

5310-00-741-1221

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Official Item Classification

Name
Saddle Washer
Part Number
3697743
(NSN) National Stock Number
5310-00-741-1221
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5310 Nuts and Washers
(INC) Item Name Code
15898
(FIIG) Federal Item Identification Guide
A022B0
Date
01/01/1961 (65 years ago)

steel overall material, 0.058 inches minimum and 0.062 inches maximum material thickness, 85.0 rockwell c minimum hardness rating, 0.877 inches minimum and 0.881 inches maximum hole diameter, 1.969 inches nominal outside diameter

Specs & Compatibility

Hole Diameter

0.877 inches minimum and 0.881 inches maximum

Outside Diameter

1.969 inches nominal

Material Thickness

0.058 inches minimum and 0.062 inches maximum

Hardness Rating

85.0 rockwell c minimum

Material

steel overall

Style Designator

saddle

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

0015898

Related Hardware Products

Part Number Description
3697743 Saddle Washer
7411221 Saddle Washer

Frequently Asked Questions

What is the FSCG of the NSN 5310-00-741-1221?
The FSCG of the NSN 5310-00-741-1221 is 5310
Does the NSN 5310-00-741-1221 have a Schedule B code assigned?
Yes, the Schedule B code is 7318220000
Does NSN 5310-00-741-1221 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 5310-00-741-1221 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-741-1221 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 5310-00-741-1221 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961