Product Details | ROUND PLAIN NUT

5310-00-818-0490 A nut, circular in shape, which may have wrenching facilities such as flats, holes, protrusions, slots or splines in or on the periphery or in the face opposite the bearing surface. For items having a thickness (or height) exceeding two times the outside diameter, use POST, ELECTRICAL-MECHANICAL EQUIPMENT. See also NUT (1), PLAIN, KNURLED. (When height or thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.

Part Alternates: N317000030, N317-000-030 , EB2721, 1150560, 115-0560 , 251272K, 25-1-272K , 6784981, 5310-00-818-0490, 00-818-0490, 5310008180490, 008180490

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1960 00-818-0490

Drawings & Photos | NSN 5310-00-818-0490


Demand History | NSN 5310-00-818-0490

Part Number Request Date QTY Origin
6784981 2024-04-120 14 DIBBS
6784981 2023-10-297 5 DIBBS
5310-00-818-0490 2011-07-202 9 DIBBS
5310-00-818-0490 2011-06-165 3 DIBBS

Cross Reference | NSN 5310-00-818-0490

Part Number Cage Code Manufacturer
6784981 0TFG3 ADK MACHINE INC
6784981 24617 GENERAL MOTORS CORP
6784981 4K446 SHACKELFORD MACHINING INC
6784981 55345 ALAMO AIRCRAFT, LTD.
6784981 5V179 MD3 INDUSTRIES, LTD. DBA EMPIRE PRECISION MACHINING
6784981 63005 ROLLS-ROYCE CORPORATION
6784981 66841 PRECI-MANUFACTURING, INCORPORATED
6784981 66905 PACIFIC SKY SUPPLY, INC.
6784981 73342 ALLISON TRANSMISSION, INC.

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Technical Data | NSN 5310-00-818-0490

Characteristic Specifications
THREAD SERIES UN
NOMINAL THREAD SIZE 2.875 INCHES
THREAD QUANTITY PER INCH 12
THREAD CLASS 3B
THREAD DIRECTION LEFT-HAND
MATERIAL STEEL COMP 4130 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT PHOSPHATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION AMS 2481 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING 60.0 ROCKWELL C MINIMUM
NUT STYLE A71 ROUND
DRIVE POINT DEPTH 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM
NUT DIAMETER 3.459 INCHES MINIMUM AND 3.479 INCHES MAXIMUM
NUT THICKNESS 0.415 INCHES MINIMUM AND 0.425 INCHES MAXIMUM
DRIVE POINT WIDTH 0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM
DRIVE POINT QUANTITY 8
HOLE CONFIGURATION STYLE H6 CONFIGURATION F
HOLE TYPE AND QUANTITY 8 DRILLED
DRILLED HOLE DIAMETER 0.201 INCHES NOMINAL
COUNTERSINK ANGLE 119.0 DEGREES MINIMUM AND 121.0 DEGREES MAXIMUM NUT
TEMP RATING NOT RATED
FEATURES PROVIDED CASEHARDENED
MANUFACTURERS CODE 63005
DESIGN CONTROL REFERENCE 6784981

Restrictions/Controls & Freight Information | NSN 5310-00-818-0490

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:UPrecious metal type is unknown
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 062960 REOSTATS/PARTS NOI
Less than car load rating
Less than truck load rating P 77.5
Water commodity Code 658 unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity H Signal Corps supplies and equipment, including radio equipment and supplies, communications equipment and supplies, electrical equipment and supplies, etc.
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 5310-00-818-0490

Category Code Description
Cognizance Codes9NNavy-owned stocks of defense electronic material
Naval Inventory Control Point, Mechanicsburg
Source of SupplyS9EDefense Supply Center Columbus
Columbus, OH 43218
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesYTERMINAL ITEM #(NON-STOCKED ITEMS) Future procurement is not authorized. No wholesale stock is available for issue. 1. Requisitions will not be processed to the wholesale manager. 2. Internal Service/agency requisitioning may be continued in accordance with the Service/agency requisitioning policies.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each