Product Details | FLAT WASHER

5310-00-959-0786 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: LM12P4128, 12P412811, 12P4128-11, 5310-00-959-0786, 00-959-0786, 5310009590786, 009590786

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 18-MAY-66 00-959-0786

Drawings & Photos | NSN 5310-00-959-0786


Cross Reference | NSN 5310-00-959-0786

Part Number Cage Code Manufacturer
12P4128-11 81755 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN AERONAUTICS
7402498 19207 U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
CS-2300-0001 16236 DLA LAND AND MARITIME
LM12P4128 81755 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN AERONAUTICS

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Technical Data | NSN 5310-00-959-0786

Characteristic Specifications
MATERIAL STEEL OVERALL
HOLE DIAMETER 0.755 INCHES MINIMUM AND 0.780 INCHES MAXIMUM
PERIPHERAL SHAPE STYLE 1 ROUND
OVERALL DIAMETER 1.155 INCHES MINIMUM AND 1.180 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE 1 ROUND
CROSS-SECTIONAL SHAPE STYLE 1 RECTANGULAR
THICKNESS 0.230 INCHES NOMINAL
MANUFACTURERS CODE 81755
DESIGN CONTROL REFERENCE 12P4128-11

Restrictions/Controls & Freight Information | NSN 5310-00-959-0786

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