Product Details | FLAT WASHER

5310-01-055-4420 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: PC5104514, 2DD194, 5104514, 5310-01-055-4420, 01-055-4420, 5310010554420, 010554420

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 05 FEB 1978 01-055-4420

Drawings & Photos | NSN 5310-01-055-4420


Demand History | NSN 5310-01-055-4420

Part Number Request Date QTY Origin
2DD194 2024-07-198 1955 DIBBS
5104514 2024-07-198 1955 DIBBS
2DD194 2023-08-235 1257 DIBBS
5104514 2023-08-235 1257 DIBBS
2DD194 2022-09-254 2664 DIBBS
5104514 2022-09-254 2664 DIBBS
5310-01-055-4420 2018-10-276 1800 DIBBS
5310-01-055-4420 2018-01-31 1645 DIBBS
5310-01-055-4420 2011-07-187 254 DIBBS
5310-01-055-4420 2010-06-181 115 DIBBS
5310-01-055-4420 2010-04-106 1492 DIBBS
5310-01-055-4420 2010-03-65 4190 DIBBS
5310-01-055-4420 2010-01-04 4 DIBBS
5310-01-055-4420 2009-12-347 27 DIBBS
5310-01-055-4420 2009-12-337 300 DIBBS
5310-01-055-4420 2009-11-317 4 DIBBS
5310-01-055-4420 2009-11-309 1 DIBBS
5310-01-055-4420 2009-09-256 20 DIBBS
5310-01-055-4420 2009-06-172 1 DIBBS
5310-01-055-4420 2009-06-166 53 DIBBS
5310-01-055-4420 2009-06-156 1 DIBBS
5310-01-055-4420 2009-05-128 8 DIBBS
5310-01-055-4420 2009-04-115 2 DIBBS
5310-01-055-4420 2009-04-108 2 DIBBS
5310-01-055-4420 2009-04-108 4 DIBBS
5310-01-055-4420 2009-04-104 200 DIBBS
5310-01-055-4420 2009-04-96 2 DIBBS
5310-01-055-4420 2009-04-93 20 DIBBS
5310-01-055-4420 2009-03-86 500 DIBBS
5310-01-055-4420 2009-03-79 1 DIBBS
5310-01-055-4420 2009-03-75 2 DIBBS
5310-01-055-4420 2009-02-33 100 DIBBS
5310-01-055-4420 2009-02-33 200 DIBBS
5310-01-055-4420 2009-01-27 1 DIBBS
5310-01-055-4420 2009-01-27 4 DIBBS
5310-01-055-4420 2009-01-27 13 DIBBS
5310-01-055-4420 2009-01-27 33 DIBBS
5310-01-055-4420 2009-01-16 2 DIBBS
5310-01-055-4420 2008-12-358 1 DIBBS
5310-01-055-4420 2008-12-346 1 DIBBS
5310-01-055-4420 2008-12-343 400 DIBBS
5310-01-055-4420 2008-11-327 1 DIBBS
5310-01-055-4420 2008-11-312 200 DIBBS
5310-01-055-4420 2008-10-298 1 DIBBS
5310-01-055-4420 2008-10-287 400 DIBBS

Cross Reference | NSN 5310-01-055-4420

Part Number Cage Code Manufacturer
2DD194 45152 OSHKOSH CORPORATION
2DD194 75Q65 OSHKOSH DEFENSE, LLC
5104514 72582 MTU AMERICA INC.
5104514 K4285 TEREX EQUIPMENT LTD
PC5104514 C7432 POWER COMPONENTS (DEUTSCHLAND) GMBH

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Technical Data | NSN 5310-01-055-4420

Characteristic Specifications
MATERIAL STEEL COMP 1010 OR STEEL COMP 1012 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 OVERALL
HOLE DIAMETER 0.469 INCHES NOMINAL
PERIPHERAL SHAPE STYLE 1 ROUND
OVERALL DIAMETER 2.055 INCHES MINIMUM AND 2.085 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE 1 ROUND
CROSS-SECTIONAL SHAPE STYLE 1 RECTANGULAR
THICKNESS 0.1843 INCHES MINIMUM AND 0.2043 INCHES MAXIMUM
MANUFACTURERS CODE 72582
DESIGN CONTROL REFERENCE 5104514

Restrictions/Controls & Freight Information | NSN 5310-01-055-4420

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:UPrecious metal type is unknown
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 194160 WASHER OR GASKETS, IRON OR STEEL,
Less than car load rating
Less than truck load rating U 50.0
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 5310-01-055-4420

Category Code Description
Materiel Category and Inventory ManagerT Industrial Supplies (DLA/GSA Items)
Appropriation and Budget Activity2 Stock Fund Secondary Items
Management Inventory Segment2 NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable.
Specific Group/Generic Code0 Medical Materiel
Weapons Systems/End Item or Homogeneous Group00DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item
Accounting Requirements CodeX Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDADepartment of the Army
Service OrganizationAU.S. Army
ReparabilityZThis is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item.
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each
Category Code Description
Budget Code9 General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors.
Price ValidationN The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM.
  • The price has not been analyzed or reviewed for accuracy.
  • ZOP or Standard price challenges are permissible, but must be supported with adequate justification. However, if coded for Local Purchase (LP) or Fabrication/Manufacture as indicated with an (LM) Acquisition Advice Code of ?L? or?F?,the case must be evaluated locally where purchased or fabricated.
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Materiel Management Aggregation CodeSXSX:AF SICA RESIDUAL MMAC-OC-ALC
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each
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.
Echelon Identification CodeBConsumable Repair Parts
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 CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each
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 CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each