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DAA7227D027-001 Concave Washer

5310-01-378-9164

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Featured Parts

1225366-4
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Loop Clamp
1225366-7
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Loop Clamp
1225367-18
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Plain Tapered Pin
1225368-1
5365-00-303-9587
Shim
12253680
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Gasket
12253687
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Angle Bracket
12253697-1
4010-01-394-3956
Special Chain
1225370-4
5325-00-434-1245
Retaining Ring

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Official Item Classification

Name
Concave Washer
Part Number
DAA7227D027-001
(NSN) National Stock Number
5310-01-378-9164
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5310 Nuts and Washers
(INC) Item Name Code
15930
(FIIG) Federal Item Identification Guide
A022B0
Date
08/23/1993 (33 years ago)

1.000 inches nominal recess depth, 5.000 inches nominal outside diameter, 1.370 inches nominal material thickness, 0.766 inches nominal hole diameter, 3.250 inches nominal radius

Specs & Compatibility

Hole Diameter

0.766 inches nominal

Radius

3.250 inches nominal

Outside Diameter

5.000 inches nominal

Recess Depth

1.000 inches nominal

Material Thickness

1.370 inches nominal

Material

steel corrosion resisting overall

Material Document And Classification

bams 5643 assn std single material response overall

Surface Treatment

passivate overall

Surface Treatment Document And Classification

qq-p-35,type 2 fed spec 1st treatment response overall

Style Designator

concave

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

0015930

Related Hardware Products

Part Number Description
DAA7227D027-001 Concave Washer

Frequently Asked Questions

What is the FSCG of the NSN 5310-01-378-9164?
The FSCG of the NSN 5310-01-378-9164 is 5310
Does the NSN 5310-01-378-9164 have a Schedule B code assigned?
Yes, the Schedule B code is 7318220000
Does NSN 5310-01-378-9164 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 5310-01-378-9164 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-378-9164 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 5310-01-378-9164 was assigned to the Federal Catalog?
It was assigned 33 years ago, on Mon, Aug 23, 1993