Product Details | FLAT WASHER

5310-00-274-4541 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: A298495, AB0900F4419 , IHC141333H, K1154 , W4419, WC4419 , 11A2287, 11BMT286, 1229D108, 141333H, 143051, 172361, 172-361 , 25302744511, 26014J, 302430, 305579, 4419, 4G0678, 7085130, 70M1, 7171, 7-17-1, 7348976 , 7411010, 93123, 5310-00-274-4541, 00-274-4541, 5310002744541, 2530002744511 , 002744541

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-274-4541

Drawings & Photos | NSN 5310-00-274-4541


Demand History | NSN 5310-00-274-4541

Part Number Request Date QTY Origin
2530-00-274-4511 2023-10-275 2 US
2530-00-274-4511 2019-04-119 2 Canada
2530-00-274-4511 2019-04-98 2 Canada
2530-00-274-4511 2016-11-330 20 SA
7411010 2014-10-287 150 United States
7411010 2014-10-287 150 United States
2530-00-274-4511 2010-07-203 60 MA
2530-00-274-4511 2010-01-01 12 US
2530-00-274-4511 2009-11-307 20 Greece

Cross Reference | NSN 5310-00-274-4541

Part Number Cage Code Manufacturer
11A2287 95201 NAPCO INTERNATIONAL LLC
11BMT286 76040 MACK TRUCKS INC PARTS OPN
1229D108 19107 DART TRUCK CO
1229D108 1DF03 ABM EQUIPMENT & SUPPLY, LLC DBA HIGHWAY MANUFACTURING
1229D108 23705 FRUEHAUF CORP
1229D108 27996 HEIL ENVIRONMENTAL INDUSTRIES
1229D108 37030 LOUISVILLE ELECTRIC MFG CO INC
1229D108 40670 MILLER TRAILERS INC
1229D108 56721 PREMIER CENTRAL TRUCK BODY
1229D108 58141 STRICK TRAILER CO
1229D108 59690 KOEHRING CO LORAIN DIV
1229D108 62508 UTILITY TRAILER MFG CO
1229D108 63734 KAITLIN CORP
1229D108 65282 WHITE MOTOR CORP
1229D108 70350 AMERICAN TRAILERS INC
1229D108 72260 CORBITT CO INC
1229D108 76933 GATE CITY STEEL CORP
1229D108 78500 MERITOR HEAVY VEHICLE SYSTEMS LLC DIV MERITOR HEAVY VEHICLE SYSTEMS,
1229D108 78550 TIMPTE INC
1229D108 79419 WATSON H S CO
1229D108 80571 FRUEHAUF CORP FRUEHAUF DIV
1229D108 81337 ARMY, UNITED STATES DEPARTMENT OF THE
1229D108 8E499 KOEHRING CRANES AND EXCAVATORS INC SUB OF NORTHWEST ENGINEERING CO
1229D108 96606 AMERICAN COLEMAN COMPANY THE DBA METRO CROWN INTERNATIONAL
141333H 33323 KENWORTH TRUCK CO A DIV OF PACCAR INC
143051 08683 BROCKWAY MOTOR TRUCKS DIV OF MACK TRUCKS INC
26014J 56442 DIAMOND REO TRUCK CO
305579 24617 GENERAL MOTORS CORP
305579 7X677 GENERAL MOTORS LLC DBA GENERAL MOTORS
4G0678 1DF03 ABM EQUIPMENT & SUPPLY, LLC DBA HIGHWAY MANUFACTURING
4G0678 62265 VOLVO TRUCKS NORTH AMERICA INC. DBA FOREIGN PARENT IS VOLVO
7-17-1 60528 TRAILMOBILE INC SUB OF THE PULLMAN CO
7085130 19207 U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
70M1 56442 DIAMOND REO TRUCK CO
93123 65282 WHITE MOTOR CORP
IHC141333H 33323 KENWORTH TRUCK CO A DIV OF PACCAR INC
IHC141333H 38460 LONG-AIRDOX CO

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Technical Data | NSN 5310-00-274-4541

Characteristic Specifications
MATERIAL STEEL COMP 1010 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-633-CANCELED FED SPEC SINGLE MATERIAL RESPONSE OVERALL
HOLE DIAMETER 0.328 INCHES MINIMUM AND 0.359 INCHES MAXIMUM
PERIPHERAL SHAPE STYLE 2 RECTANGULAR
LENGTH 1.750 INCHES MINIMUM AND 1.766 INCHES MAXIMUM
WIDTH ACROSS FLATS 0.984 INCHES MINIMUM AND 1.016 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE 1 ROUND
CROSS-SECTIONAL SHAPE STYLE 1 RECTANGULAR
THICKNESS 0.172 INCHES MINIMUM AND 0.203 INCHES MAXIMUM

Restrictions/Controls & Freight Information | NSN 5310-00-274-4541

Category Code Description
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.
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 133300 MACHINERY/MACHINES NOI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 885 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 V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
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 5310-00-274-4541

Category Code Description
Materiel Category and Inventory ManagerJ Ground Forces Support Materiel (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.
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Price ValidationV The current standard price has been validated.
  • The item has been analyzed in conjunction with the Zero Overpricing Program and is in the accepted price range.
  • The item was procured under open competition and under the competitive arena the price is considered fair and reasonable.
  • ZOP or Standard price challenges are permissible but must be supported by adequate justification.
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 CodeT
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