Product Details | LOCK WASHER

5310-01-523-4501 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: B18212HRRN030, 5310-01-523-4501, 01-523-4501, 5310015234501, 015234501

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 02 SEP 2004 01-523-4501

Drawings & Photos | NSN 5310-01-523-4501


Demand History | NSN 5310-01-523-4501

Part Number Request Date QTY Origin
5310-01-523-4501 2025-04-100 1208 DIBBS
B18212HRRN030 2025-04-98 536 United States
5310-01-523-4501 2025-03-89 536 DIBBS
5310-01-523-4501 2024-10-294 2 DIBBS
5310-01-523-4501 2020-12-338 58 Oman
5310-01-523-4501 2010-10-293 1000 us
B18212HRRN030 2010-06-180 120 US
B18212HRRN030 2010-03-69 12 US
B18212HRRN030 2009-10-293 50000 US

Cross Reference | NSN 5310-01-523-4501

Part Number Cage Code Manufacturer
B18212HRRN030 80204 AMERICAN NATIONAL STANDARDS INSTITUTE, INCORPORATED

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Technical Data | NSN 5310-01-523-4501

Characteristic Specifications
MATERIAL STEEL CORROSION RESISTING OVERALL
STYLE DESIGNATOR 108 SPLIT HELICAL-RIGHT HAND
HOLE DIAMETER 3.06 MILLIMETERS MINIMUM AND 3.21 MILLIMETERS MAXIMUM
OUTSIDE DIAMETER 5.83 MILLIMETERS MAXIMUM
MATERIAL THICKNESS 1.19 MILLIMETERS MINIMUM

Restrictions/Controls & Freight Information | NSN 5310-01-523-4501

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.
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
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
No Freight Information