Product Details | HEXAGON EXTENDED WASHER SELF-LOCKING NUT

5310-00-484-2303 A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.

Part Alternates: HW490964, HW49096-4, 5310-00-484-2303, 00-484-2303, 5310004842303, 004842303

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 14 JUN 1974 00-484-2303

Drawings & Photos | NSN 5310-00-484-2303


Cross Reference | NSN 5310-00-484-2303

Part Number Cage Code Manufacturer
HW49096-4 15653 ALCOA GLOBAL FASTENERS, INC.

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Technical Data | NSN 5310-00-484-2303

Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE 0.250 INCHES
THREAD QUANTITY PER INCH 28
THREAD CLASS 3B
THREAD DIRECTION RIGHT-HAND
MATERIAL IRON ALLOY 660 NUT IRON ALLOY 660 WASHER
MATERIAL DOCUMENT AND CLASSIFICATION AMS 5525 ASSN STD SINGLE MATERIAL RESPONSE NUT AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE WASHER
SURFACE TREATMENT SILVER NUT PASSIVATE WASHER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION AMS 2410 ASSN STD SINGLE TREATMENT RESPONSE NUT
HARDNESS RATING 32.0 ROCKWELL C MINIMUM AND 48.0 ROCKWELL C MAXIMUM
NUT STYLE A294 HEXAGON
WASHER OUTSIDE DIAMETER 0.439 INCHES MINIMUM AND 0.464 INCHES MAXIMUM
OVERALL HEIGHT 0.215 INCHES MINIMUM AND 0.245 INCHES MAXIMUM
WASHER THICKNESS 0.013 INCHES MINIMUM
WIDTH ACROSS FLATS 0.305 INCHES MINIMUM AND 0.313 INCHES MAXIMUM
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
NUT COUNTERBORE DEPTH 0.129 INCHES MINIMUM NUT
COUNTERBORE DIAMETER 0.286 INCHES MINIMUM AND 0.296 INCHES MAXIMUM NUT
LUBRICATION SOLUBLE LUBRICANT
TEMP RATING 900.0 DEG FAHRENHEIT NOMINAL
III PRECIOUS MATERIAL AND LOCATION EXTERNAL SURFACE SILVER

Restrictions/Controls & Freight Information | NSN 5310-00-484-2303

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:SItem contains silver
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 093486 BOLTS,NUTS OR SCREWS, NOI (SUB 3)
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 573 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 5310-00-484-2303

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 CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each