Product Details | FLAT WASHER

5310-01-597-3104 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: BACW10AW14AS, 5310-01-597-3104, 01-597-3104, 5310015973104, 015973104

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 06-JUN-11 01-597-3104

Demand History | NSN 5310-01-597-3104

Part Number Request Date QTY Origin
5310-01-597-3104 2013-01-07 32 DIBBS
5310-01-597-3104 2012-06-181 32 DIBBS

Cross Reference | NSN 5310-01-597-3104

Part Number Cage Code Manufacturer
BACW10BN141AP 81205 THE BOEING COMPANY DBA BOEING

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Technical Data | NSN 5310-01-597-3104

Characteristic Specifications
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-A-8625, TYPE 1, CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT ANODIZE OVERALL
THICKNESS 0.028 INCHES MINIMUM AND 0.036 INCHES MAXIMUM
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
PERIPHERAL SHAPE STYLE ROUND
PART NAME ASSIGNED BY CONTROLLING AGENCY WASHER, OVERSIZE PLAIN
MATERIAL ALUMINUM ALLOY 2024 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-A-250/4 T3 OR T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
CENTER HOLE SHAPE STYLE ROUND
OVERALL DIAMETER 1.427 INCHES MINIMUM AND 1.447 INCHES MAXIMUM
HOLE DIAMETER 0.895 INCHES MINIMUM AND 0.905 INCHES MAXIMUM

Restrictions/Controls & Freight Information | NSN 5310-01-597-3104

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
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
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.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information