Product Details | LOCK WASHER

5310-01-023-3821 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: 4912551-04, 5310-01-023-3821, 01-023-3821, 5310010233821, 491255104, 010233821

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 16 JUN 1976 01-023-3821

Drawings & Photos | NSN 5310-01-023-3821


Demand History | NSN 5310-01-023-3821

Part Number Request Date QTY Origin
491255104 2011-05-137 500 United States

Cross Reference | NSN 5310-01-023-3821

Part Number Cage Code Manufacturer
4912551-04 03956 NORTHROP GRUMMAN SYSTEMS CORPORATION DIV NAVAL AND MARINE SYSTEMS
4912551-04 90536 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN

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Technical Data | NSN 5310-01-023-3821

Characteristic Specifications
MATERIAL COPPER ALLOY OVERALL
SURFACE TREATMENT CADMIUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416,TY2,CL2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
STYLE DESIGNATOR 100 FLAT EXTERNAL TEETH
HOLE DIAMETER 0.256 INCHES MINIMUM AND 0.267 INCHES MAXIMUM
OUTSIDE DIAMETER 0.494 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
MATERIAL THICKNESS 0.023 INCHES MINIMUM AND 0.028 INCHES MAXIMUM
MANUFACTURERS CODE 03956
DESIGN CONTROL REFERENCE 4912551-04

Restrictions/Controls & Freight Information | NSN 5310-01-023-3821

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.
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 194120 WASHERS/GASKETS/PCKG DVCS NOI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 713 unknown
Originating Activity Code ZG Germany
ZH
ZJ
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