Product Details | SHOULDERED AND RECESSED WASHER

5310-01-111-9451 A washer, round in shape, having a centrally located hole. One bearing surface is flat, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. Either or both of the bearing surfaces must be broken by a counterbore, countersink, or similar shaped recess. The thickness of the shoulder (boss) must not exceed 25 percent of the shoulder (boss) diameter. For items having a shoulder (boss) of greater thickness, use BEARING, SLEEVE; BUSHING, SLEEVE; or SPACER, SLEEVE. Excludes INSULATOR, WASHER and thrust type washers.

Part Alternates: 5428361, 5310-01-111-9451, 01-111-9451, 5310011119451, 011119451

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 24 APR 1981 01-111-9451

Drawings & Photos | NSN 5310-01-111-9451


Cross Reference | NSN 5310-01-111-9451

Part Number Cage Code Manufacturer
5428361 53711 NAVAL SEA SYSTEMS COMMAND

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Technical Data | NSN 5310-01-111-9451

Characteristic Specifications
MATERIAL ALUMINUM ALLOY 5083 OR ALUMINUM ALLOY 5086 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-A-250/6 TEMPER H321 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-250/7 TEMPER H32 FED SPEC 2ND MATERIAL RESPONSE OR QQ-A-200/5 TEMPER H111 FED SPEC 2ND MATERIAL RESPONSE OVERALL
SURFACE TREATMENT ANODIZE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-A-8625 TYPE 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
STYLE DESIGNATOR 37 SHOULDERED AND RECESSED
HOLE DIAMETER 0.998 INCHES MINIMUM AND 1.000 INCHES MAXIMUM
SHOULDER DIAMETER 1.376 INCHES MINIMUM AND 1.378 INCHES MAXIMUM
OUTSIDE DIAMETER 1.560 INCHES NOMINAL
RECESS DIAMETER 1.051 INCHES NOMINAL
SHOULDER HEIGHT 0.060 INCHES NOMINAL
MATERIAL THICKNESS 0.190 INCHES NOMINAL
RECESS ANGLE 40.0 DEGREES NOMINAL

Restrictions/Controls & Freight Information | NSN 5310-01-111-9451

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.
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 KZ Defense Supply Center Philadelphia
Philadelphia, PA 19101
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 5310-01-111-9451

Category Code Description
Stores Account Code1Marine Corps Stock Fund Account Item.
Combat Essentiality Code5Critical Repair Part to a Combat Essential End Item. Those parts or components whose failure in a combat essential end item will render the end item inoperative or reduce its effectiveness below the minimum acceptable level of efficiency.
Materiel Management CodeBAll CommoditiesDefense Logistics Agency, (DLA,)
Echelon Management Code2ICP/DSSC Marine Corps-managed Recoverability Code D items and Defense Logistics Agency (DLA)/TACOM/GSA) items which the integrated manager has not decontrolled.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDMU.S. Marine Corps
Service OrganizationMU.S. Marine Corps
ReparabilityZNonreparable item. When unserviceable, condemn and dispose at the level indicated by the first digit of the maintenance code.
Acquisition Advice CodesVTERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each