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5310-01-206-7309

Recessed Washer

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Official Item Classification

Name
Recessed Washer
(NSN) National Stock Number
5310-01-206-7309
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5310 Nuts and Washers
(INC) Item Name Code
15933
(FIIG) Federal Item Identification Guide
A022B0
Date
04/22/1985 (41 years ago)

0.469 inches minimum and 0.480 inches maximum hole diameter, 0.582 inches minimum and 0.602 inches maximum recess diameter, 0.750 inches minimum and 0.770 inches maximum outside diameter, 0.064 inches minimum and 0.078 inches maximum material thickness, 140000 pounds per square inch minimum tensile strength

Specs & Compatibility

Hole Diameter

0.469 inches minimum and 0.480 inches maximum

Outside Diameter

0.750 inches minimum and 0.770 inches maximum

Recess Diameter

0.582 inches minimum and 0.602 inches maximum

Material Thickness

0.064 inches minimum and 0.078 inches maximum

Minimum Tensile Strength

140000 pounds per square inch

Recess Angle

80.0 degrees minimum and 90.0 degrees maximum

Material

iron alloy 660 overall

Material Document And Classification

ams 5525 assn std single material response overall

Surface Treatment

nickel and cadmium overall

Surface Treatment Document And Classification

ams 2416 assn std single treatment response overall

Style Designator

recessed

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

0015933

Related Hardware Products

Part Number Description
BACW10BP72AC Recessed Washer

Frequently Asked Questions

What is the FSCG of the NSN 5310-01-206-7309?
The FSCG of the NSN 5310-01-206-7309 is 5310
Does the NSN 5310-01-206-7309 have a Schedule B code assigned?
Yes, the Schedule B code is 7318220000
Does NSN 5310-01-206-7309 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 5310-01-206-7309 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-206-7309 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 5310-01-206-7309 was assigned to the Federal Catalog?
It was assigned 41 years ago, on Mon, Apr 22, 1985