Product Details | SHOULDERED AND RECESSED WASHER

5310-01-123-6388 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: 65218-09003-104, 5310-01-123-6388, 01-123-6388, 5310011236388, 6521809003104, 011236388

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 16 DEC 1981 01-123-6388

Drawings & Photos | NSN 5310-01-123-6388


Demand History | NSN 5310-01-123-6388

Part Number Request Date QTY Origin
5310-01-123-6388 2022-10-300 270 DIBBS
5310-01-123-6388 2022-10-289 270 DIBBS
5310-01-123-6388 2018-08-232 1807 DIBBS
5310-01-123-6388 2018-06-173 1 DIBBS-RFPs
5310-01-123-6388 2017-07-201 988 DIBBS
5310-01-123-6388 2017-02-45 830 DIBBS
5310-01-123-6388 2017-02-37 830 DIBBS
5310-01-123-6388 2014-11-307 878 DIBBS
5310-01-123-6388 2014-10-296 878 DIBBS

Cross Reference | NSN 5310-01-123-6388

Part Number Cage Code Manufacturer
65218-09003-104 78286 SIKORSKY AIRCRAFT CORPORATION

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Technical Data | NSN 5310-01-123-6388

Characteristic Specifications
MATERIAL ALUMINUM ALLOY 2024 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-A-250/5,TEMPER T3 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATOR 37 SHOULDERED AND RECESSED
HOLE DIAMETER 0.129 INCHES MINIMUM AND 0.134 INCHES MAXIMUM
OUTSIDE DIAMETER 0.380 INCHES NOMINAL
RECESS DIAMETER 0.236 INCHES NOMINAL
MATERIAL THICKNESS 0.016 INCHES NOMINAL
RECESS ANGLE 100.0 DEGREES NOMINAL

Restrictions/Controls & Freight Information | NSN 5310-01-123-6388

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 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 5310-01-123-6388

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 CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
M
EA : Each