Product Details | FLAT WASHER

5310-00-172-6237 A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use SHIM. For items fabricated from ceramic or electrically rated materials by specification or industry standards use INSULATOR (1), WASHER. Excludes DISK, VALVE, graphite impregnated and lubricated items.

Part Alternates: 472P100C0037, 472P100C003-7, 5310-00-172-6237, 00-172-6237, 5310001726237, 001726237

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01-SEP-72 00-172-6237

Drawings & Photos | NSN 5310-00-172-6237


Cross Reference | NSN 5310-00-172-6237

Part Number Cage Code Manufacturer
10064807 18876 U S ARMY AVIATION AND MISSILE COMMAND
472P100C003-7 31218 AMI INDUSTRIES, INC. DBA GOODRICH INTERIORS SPECIALTY
472P100C003-7 51998 UNIVERSAL PROPULSION COMPANY INC DBA GOODRICH DIV UNIVERSAL

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Technical Data | NSN 5310-00-172-6237

Characteristic Specifications
MATERIAL ALUMINUM ALLOY 2024 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-A-225/6,T351 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT ANODIZE OVERALL
HOLE DIAMETER 0.203 INCHES NOMINAL
PERIPHERAL SHAPE STYLE 1 ROUND
OVERALL DIAMETER 0.500 INCHES NOMINAL
CENTER HOLE SHAPE STYLE 1 ROUND
CROSS-SECTIONAL SHAPE STYLE 1 RECTANGULAR
THICKNESS 0.080 INCHES NOMINAL
MANUFACTURERS CODE 51998
DESIGN CONTROL REFERENCE 472P100C003-7

Restrictions/Controls & Freight Information | NSN 5310-00-172-6237

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:UPrecious metal type 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.
Category Code Description
No Freight Information