Product Details | CONVEX WASHER

5310-01-625-2395 A washer which is round with a centrally located hole. One bearing surface is smooth, flat, and unbroken, the other bearing surface is smooth, unbroken, and is raised to form a curved or spherical contour. See also WASHER (1), CONCAVE. Excludes BEARING, WASHER THRUST.

Part Alternates: LS5931A21 , 5310-01-625-2395, 01-625-2395, 5310016252395, 016252395

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 2014029 01-625-2395

Drawings & Photos | NSN 5310-01-625-2395


Demand History | NSN 5310-01-625-2395

Part Number Request Date QTY Origin
5310-01-625-2395 2025-12-335 1000 us
LS5931A21 2025-10-283 100 us
5310-01-625-2395 2025-10-282 1000 us
LS5931A21 2024-08-226 125 United States
LS5931A21 2023-02-38 500 Canada
5310-01-625-2395 2021-08-222 200 United States
LS5931A21 2019-10-275 280 United States
LS5931A21 2007-11-332 300 Australia

Cross Reference | NSN 5310-01-625-2395

Part Number Cage Code Manufacturer
LS5931A21 98897 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN AERONAUTICS

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Technical Data | NSN 5310-01-625-2395

Characteristic Specifications
MATERIAL ALUMINUM OVERALL
STYLE DESIGNATOR CONVEX
HOLE DIAMETER 0.156 INCHES NOMINAL
OUTSIDE DIAMETER 0.225 INCHES NOMINAL
MATERIAL THICKNESS 0.037 INCHES NOMINAL
RECESS ANGLE 100.0 DEGREES NOMINAL
III PART NAME ASSIGNED BY CONTROLLING AGENCY LS5931 WASHER, 100 DEG FLUSH

Restrictions/Controls & Freight Information | NSN 5310-01-625-2395

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