Product Details | FLAT WASHER

5310-00-999-3847 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: LS5984D4M, 5310-00-999-3847, 00-999-3847, 5310009993847, 009993847

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 08 APR 1966 00-999-3847

Drawings & Photos | NSN 5310-00-999-3847


Demand History | NSN 5310-00-999-3847

Part Number Request Date QTY Origin
LS5984D4M 2024-10-295 160 us
5310-00-999-3847 2023-09-271 15 Malaysia
LS5984D4M 2021-03-74 36 United States
LS5984D4M 2021-03-74 8 United States
LS5984D4M 2021-03-74 12 United States
LS5984D4M 2016-09-246 3 Philippines

Cross Reference | NSN 5310-00-999-3847

Part Number Cage Code Manufacturer
LS5984D4M 98897 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN AERONAUTICS

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Technical Data | NSN 5310-00-999-3847

Characteristic Specifications
MATERIAL ALUMINUM ALLOY OVERALL
HOLE DIAMETER 0.255 INCHES MINIMUM AND 0.265 INCHES MAXIMUM
PERIPHERAL SHAPE STYLE 1 ROUND
OVERALL DIAMETER 0.415 INCHES MINIMUM AND 0.425 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE 1 ROUND
CROSS-SECTIONAL SHAPE STYLE 1 RECTANGULAR
THICKNESS 0.028 INCHES MINIMUM AND 0.036 INCHES MAXIMUM
III HEAT TREATMENT T-3 SOLUTION HEAT TREATED, COLD WORKED OR T-4 SOLUTION HEAT TREATED, NATURAL AGED
MANUFACTURERS CODE 98897
DESIGN CONTROL REFERENCE LS5984D4M

Restrictions/Controls & Freight Information | NSN 5310-00-999-3847

Category Code Description
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.
Precious Metals Indicator Code:AItem 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.
Category Code Description
No Freight Information