Product Details | FLAT WASHER

5310-00-187-1476 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: DD356S49024PC300, DD356S49-024PC300, DD356S4949ALT6PC300, DD356S49-49ALT6PC300, DD421S490214PC300, DD421S49-0214PC300, DD421S490229PC300, DD421S49-0229PC300, DD421S490238ITEM60, DD421S49-0238ITEM60, DD423S490137PC257, DD423S49-0137PC257, DD423S490159ITEM39, DD423S49-0159ITEM39, DD423S490160PC257, DD423S49-0160PC257, DD445S490134ALT1PC257, DD445S4901-34ALT1PC257, DD445S490156ALT2ITEM39, DD445S4901-56ALT2ITEM39, DD445S490157ALT1PC257, DD445S4901-57ALT1PC257, 150411FPC257, 150-411FPC257, 150411GPC257, 150-411GPC257, 150411KPC257, 150-411KPC257, 150411YPC300, 150-411YPC300, 150411ZPC300, 150-411ZPC300, 150433YITEM60, 150-433YITEM60, 150434YPC300, 150-434YPC300, 150434ZPC300, 150-434ZPC300, 150618FFITEM39, 150-618FFITEM39, 150618FITEM39, 150-618FITEM39, 150619FFPC257, 150-619FFPC257, 150619FPC257, 150-619FPC257, 20257, 20-257, 20300Y, 20-300Y, 389984PC257, 533829PC257, 8311213ITEM425, 831-1213ITEM425, 5310-00-187-1476, 00-187-1476, 5310001871476, 001871476

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-187-1476

Drawings & Photos | NSN 5310-00-187-1476


Cross Reference | NSN 5310-00-187-1476

Part Number Cage Code Manufacturer
150-411FPC257 27235 HARDIE-TYNES CO., INC.
150-411GPC257 27235 HARDIE-TYNES CO., INC.
150-411KPC257 27235 HARDIE-TYNES CO., INC.
150-411YPC300 27235 HARDIE-TYNES CO., INC.
150-411ZPC300 27235 HARDIE-TYNES CO., INC.
150-433YITEM60 27235 HARDIE-TYNES CO., INC.
150-434YPC300 27235 HARDIE-TYNES CO., INC.
150-434ZPC300 27235 HARDIE-TYNES CO., INC.
150-618FFITEM39 27235 HARDIE-TYNES CO., INC.
150-618FITEM39 27235 HARDIE-TYNES CO., INC.
150-619FFPC257 27235 HARDIE-TYNES CO., INC.
150-619FPC257 27235 HARDIE-TYNES CO., INC.
20-257 27235 HARDIE-TYNES CO., INC.
20-300Y 27235 HARDIE-TYNES CO., INC.
389984PC257 80064 NAVAL SHIP SYSTEMS COMMAND
533829PC257 80064 NAVAL SHIP SYSTEMS COMMAND
831-1213ITEM425 80064 NAVAL SHIP SYSTEMS COMMAND
DD356S49-024PC300 80064 NAVAL SHIP SYSTEMS COMMAND
DD356S49-49ALT6PC300 80064 NAVAL SHIP SYSTEMS COMMAND
DD421S49-0214PC300 80064 NAVAL SHIP SYSTEMS COMMAND
DD421S49-0229PC300 80064 NAVAL SHIP SYSTEMS COMMAND
DD421S49-0238ITEM60 80064 NAVAL SHIP SYSTEMS COMMAND
DD423S49-0137PC257 80064 NAVAL SHIP SYSTEMS COMMAND
DD423S49-0159ITEM39 80064 NAVAL SHIP SYSTEMS COMMAND
DD423S49-0160PC257 80064 NAVAL SHIP SYSTEMS COMMAND
DD445S4901-34ALT1PC257 80064 NAVAL SHIP SYSTEMS COMMAND
DD445S4901-56ALT2ITEM39 80064 NAVAL SHIP SYSTEMS COMMAND
DD445S4901-57ALT1PC257 80064 NAVAL SHIP SYSTEMS COMMAND

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Technical Data | NSN 5310-00-187-1476

Characteristic Specifications
MATERIAL COPPER ALLOY OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-C-576 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
HOLE DIAMETER 1.375 INCHES NOMINAL
PERIPHERAL SHAPE STYLE 1 ROUND
OVERALL DIAMETER 1.984 INCHES NOMINAL
CENTER HOLE SHAPE STYLE 1 ROUND
CROSS-SECTIONAL SHAPE STYLE 1 RECTANGULAR
THICKNESS 0.031 INCHES NOMINAL

Restrictions/Controls & Freight Information | NSN 5310-00-187-1476

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: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
NMF Description 194120 WASHERS/GASKETS/PCKG DVCS NOI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 713 unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 5310-00-187-1476

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesXSEMIACTIVE ITEM-NO REPLACEMENT (NON-STOCKED ITEMS) A potentially inactive NSN which must be retained in the supply system as an item of supply because (1) stocks of the item are on hand or in use below the wholesale level and (2) the NSN is cited in equipment authorization documents TO & E, TA, TM, etc., or in-use assets are being reported. 1. Items are authorized for central procurement but not authorized for stockage at wholesale level. 2. Requisitions for in-use replacement will be authorized in accordance with individual Military Service directives. 3. Requisitions may be submitted as requirements generate. Repetitive demands may dictate an AAC change to permit wholesale stockage.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each