Product Details | FLAT WASHER

5310-01-089-7086 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: S8157AU120090G, S8157AU120-090G, S8157AU292090G, S8157AU292-090G, 5310-01-089-7086, 01-089-7086, 5310010897086, 010897086

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 06 FEB 1980 01-089-7086

Drawings & Photos | NSN 5310-01-089-7086


Demand History | NSN 5310-01-089-7086

Part Number Request Date QTY Origin
5310-01-089-7086 2021-03-90 10 DIBBS

Cross Reference | NSN 5310-01-089-7086

Part Number Cage Code Manufacturer
S8157AU120-090G 99193 HONEYWELL INTERNATIONAL INC. DBA HONEYWELL
S8157AU292-090G 70210 HONEYWELL INTERNATIONAL INC. DBA HONEYWELL
S8157AU292-090G 99193 HONEYWELL INTERNATIONAL INC. DBA HONEYWELL

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Technical Data | NSN 5310-01-089-7086

Characteristic Specifications
MATERIAL STEEL COMP 4130 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OR MIL-S-18729 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING 38.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM
HOLE DIAMETER 0.255 INCHES MINIMUM AND 0.260 INCHES MAXIMUM
PERIPHERAL SHAPE STYLE 1 ROUND
OVERALL DIAMETER 0.500 INCHES MINIMUM AND 0.520 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE 1 ROUND
CROSS-SECTIONAL SHAPE STYLE 1 RECTANGULAR
THICKNESS 0.085 INCHES MINIMUM AND 0.095 INCHES MAXIMUM
SPECIAL FEATURES DRY FILM LUBRICATION EMS 242 TY 1 CAGEC 70210

Restrictions/Controls & Freight Information | NSN 5310-01-089-7086

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