Product Details | LOCK WASHER

5310-01-266-8590 A washer which is usually round with a centrally located hole. Its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. It may be made of one or two pieces

Part Alternates: M24235/1-028, M242351028, FFW84, FF-W-84, 5310-01-266-8590, 01-266-8590, 5310012668590, 012668590

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 31 OCT 1987 01-266-8590

Drawings & Photos | NSN 5310-01-266-8590


Demand History | NSN 5310-01-266-8590

Part Number Request Date QTY Origin
5310-01-266-8590 2023-05-142 204 DIBBS
5310-01-266-8590 2023-05-134 204 DIBBS
5310-01-266-8590 2020-12-339 500 DIBBS
5310-01-266-8590 2020-11-331 500 DIBBS
5310-01-266-8590 2020-08-223 236 DIBBS
5310-01-266-8590 2020-08-215 236 DIBBS
5310-01-266-8590 2017-03-60 601 DIBBS
5310-01-266-8590 2017-02-52 601 DIBBS
5310-01-266-8590 2016-03-73 231 DIBBS
5310-01-266-8590 2014-01-21 297 DIBBS
5310-01-266-8590 2014-01-05 297 DIBBS
5310-01-266-8590 2010-04-93 51 DIBBS
5310-01-266-8590 2010-03-74 189 DIBBS
5310-01-266-8590 2008-09-252 152 DIBBS

Cross Reference | NSN 5310-01-266-8590

Part Number Cage Code Manufacturer
FF-W-84 81348 FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES
M24235/1-028 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY

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Technical Data | NSN 5310-01-266-8590

Characteristic Specifications
MATERIAL NICKEL ALLOY OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING 33.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR 108 SPLIT HELICAL-RIGHT HAND
HOLE DIAMETER 0.609 INCHES NOMINAL
OUTSIDE DIAMETER 0.984 INCHES NOMINAL
MATERIAL THICKNESS 0.125 INCHES NOMINAL
NONDEFINITIVE SPEC/STD DATA G CLASS
MANUFACTURERS CODE 81348
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE FF-W-84
MANUFACTURERS CODE 81349
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE M24235/1-028

Restrictions/Controls & Freight Information | NSN 5310-01-266-8590

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.
Category Code Description
NMF Description 139820 NICKEL BOLTS/NAILS/NUTS/RIVETS ETC
Less than car load rating
Less than truck load rating M 85.0
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 5310-01-266-8590

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
1
EA : Each