Product Details | RECESSED WASHER

5310-01-417-3934 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: 497A101233, 497A10123-3, 5310-01-417-3934, 01-417-3934, 5310014173934, 014173934

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 06 AUG 1995 01-417-3934

Drawings & Photos | NSN 5310-01-417-3934


Demand History | NSN 5310-01-417-3934

Part Number Request Date QTY Origin
497A10123-3 2025-12-349 250 DIBBS
497A10123-3 2025-09-253 139 DIBBS
497A10123-3 2025-06-168 148 DIBBS
5310-01-417-3934 2017-11-316 194 DIBBS
5310-01-417-3934 2017-08-220 185 DIBBS
5310-01-417-3934 2017-08-220 73 DIBBS
5310-01-417-3934 2017-07-207 185 DIBBS
5310-01-417-3934 2017-07-201 107 DIBBS
5310-01-417-3934 2016-09-251 73 DIBBS
5310-01-417-3934 2014-04-93 73 DIBBS
5310-01-417-3934 2013-12-339 73 DIBBS
5310-01-417-3934 2011-06-168 73 DIBBS
5310-01-417-3934 2010-09-266 50 DIBBS

Cross Reference | NSN 5310-01-417-3934

Part Number Cage Code Manufacturer
497A10123-3 38597 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN

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Technical Data | NSN 5310-01-417-3934

Characteristic Specifications
MATERIAL TITANIUM OVERALL
STYLE DESIGNATOR 15 RECESS
HOLE DIAMETER 0.671 INCHES MINIMUM AND 0.680 INCHES MAXIMUM
OUTSIDE DIAMETER 1.500 INCHES NOMINAL
RECESS DIAMETER 0.750 INCHES NOMINAL
MATERIAL THICKNESS 0.094 INCHES NOMINAL

Restrictions/Controls & Freight Information | NSN 5310-01-417-3934

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 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 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 5310-01-417-3934

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 CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
Q
EA : Each