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MAD3D30APC19 Key Washer

5310-00-272-6474

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Official Item Classification

Name
Key Washer
Part Number
MAD3D30APC19
(NSN) National Stock Number
5310-00-272-6474
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5310 Nuts and Washers
(INC) Item Name Code
01869
(FIIG) Federal Item Identification Guide
A022B0
Date
01/01/1963 (63 years ago)

1.624 inches minimum and 1.626 inches maximum hole diameter, 2.750 inches nominal outside diameter, 1 internal key quantity, 0.187 inches nominal internal straight key width, 1.000 inches nominal distance from centerline to top of internal key

Specs & Compatibility

Hole Diameter

1.624 inches minimum and 1.626 inches maximum

Outside Diameter

2.750 inches nominal

Internal Straight Key Width

0.187 inches nominal

Distance From Centerline To Top Of Internal Key

1.000 inches nominal

Internal Key Quantity

1

Material Thickness

0.500 inches nominal

Material

steel overall

Material Document And Classification

qq-s-637 fed spec single material response overall

Style Designator

key

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

0001869

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Frequently Asked Questions

What is the FSCG of the NSN 5310-00-272-6474?
The FSCG of the NSN 5310-00-272-6474 is 5310
Does the NSN 5310-00-272-6474 have a Schedule B code assigned?
Yes, the Schedule B code is 7318220000
Does NSN 5310-00-272-6474 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 5310-00-272-6474 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-272-6474 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 5310-00-272-6474 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963