Product Details | RECESSED WASHER

5310-01-341-4751 A washer of any peripheral shape having a centrally located hole. Both bearing surfaces are parallel and flat, but one or both of the bearing surfaces must be broken by a counterbore, countersink, or similarly shaped recess. The thickness must not exceed 25 per cent of the outside diameter or the largest outside dimension. The maximum limit of the tolerance or range applied to the thickness and/or largest outside dimension must be used to determine compliance. Excludes WASHER, CONCAVE, RETAINER, PACKING, and thrust type washers. See also SPACER, SLEEVE; and SPACER, STEPPED.

Part Alternates: 12591981, 5310-01-341-4751, 01-341-4751, 5310013414751, 013414751

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JUL 1991 01-341-4751

Drawings & Photos | NSN 5310-01-341-4751


Demand History | NSN 5310-01-341-4751

Part Number Request Date QTY Origin
5310-01-341-4751 2025-02-43 30 DIBBS
5310-01-341-4751 2025-02-35 30 DIBBS
5310-01-341-4751 2023-09-261 9 DIBBS
5310-01-341-4751 2023-05-143 9 DIBBS
5310-01-341-4751 2023-04-117 8 DIBBS
5310-01-341-4751 2011-01-11 10 DIBBS

Cross Reference | NSN 5310-01-341-4751

Part Number Cage Code Manufacturer
12591981 19200 US ARMY ARDEC RDECOM

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Technical Data | NSN 5310-01-341-4751

Characteristic Specifications
MATERIAL COPPER ALLOY OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION ASTM B453,GRADE 356-H02 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATOR 34 RECESSED
HOLE DIAMETER 0.500 INCHES NOMINAL
OUTSIDE DIAMETER 1.130 INCHES NOMINAL
OVERALL HEIGHT 0.160 INCHES NOMINAL
RECESS DIAMETER 0.690 INCHES NOMINAL
RECESS DEPTH 0.060 INCHES NOMINAL
III END ITEM IDENTIFICATION USED ON ABF334 AR5
MANUFACTURERS CODE 19200
DESIGN CONTROL REFERENCE 12591981

Restrictions/Controls & Freight Information | NSN 5310-01-341-4751

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 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 BF U.S. Army Armament and Chemical Acquisition and
Logistics Activity
Rock Island, IL 61299-6000
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 5310-01-341-4751

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 CodeG Artillery
Weapons Systems/End Item or Homogeneous GroupGJHowitzer, Light Towed, 105mm, M119A1
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