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4D0009P20 Flat Washer

5310-01-540-2909

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Official Item Classification

Name
Flat Washer
Part Number
4D0009P20
(NSN) National Stock Number
5310-01-540-2909
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5310 Nuts and Washers
(INC) Item Name Code
13393
(FIIG) Federal Item Identification Guide
A022B0
Date
05/12/2006 (20 years ago)

round center hole shape style, round peripheral shape style, rectangular cross-sectional shape style, 1.252 inches minimum and 1.256 inches maximum hole diameter, 0.052 inches minimum and 0.072 inches maximum thickness

Specs & Compatibility

Cross-Sectional Shape Style

rectangular

Hole Diameter

1.252 inches minimum and 1.256 inches maximum

Peripheral Shape Style

round

Center Hole Shape Style

round

Thickness

0.052 inches minimum and 0.072 inches maximum

Overall Diameter

2.306 inches minimum and 2.318 inches maximum

End Item Identification

c-17a aircraft

Hardness Rating

36.0 rockwell c minimum and 45.0 rockwell c maximum

Material

nickel alloy 718 overall

Material Document And Classification

ams5662 assn std single material response or ams5596 assn std single material response overall

Surface Treatment

passivate overall

Surface Treatment Document And Classification

qq-p-35 fed spec single treatment response overall

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

0013393

Related Hardware Products

Part Number Description
4D0009P20 Flat Washer

Frequently Asked Questions

What is the FSCG of the NSN 5310-01-540-2909?
The FSCG of the NSN 5310-01-540-2909 is 5310
Does the NSN 5310-01-540-2909 have a Schedule B code assigned?
Yes, the Schedule B code is 7508900000
Does NSN 5310-01-540-2909 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 5310-01-540-2909 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-540-2909 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 5310-01-540-2909 was assigned to the Federal Catalog?
It was assigned 20 years ago, on Fri, May 12, 2006