Product Details | PLATE SELF-LOCKING NUT

5310-00-639-6901 A nut with a flanged base of varied shapes which may be plain or mounted by rivets, bolts, welding or integral prongs. An integral feature is incorporated for locking on the threads of a mating member.

Part Alternates: NAJ1048, NAJ1-048, 5310-00-639-6901, 00-639-6901, 5310006396901, 006396901

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-639-6901

Drawings & Photos | NSN 5310-00-639-6901


Cross Reference | NSN 5310-00-639-6901

Part Number Cage Code Manufacturer
NAJ1-048 019L2 MACLEAN-FOGG COMPANY DBA MAC LEAN-ESNA
NAJ1-048 72962 HARVARD INDUSTRIES INC

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Technical Data | NSN 5310-00-639-6901

Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE 0.250 INCHES
THREAD QUANTITY PER INCH 28
THREAD CLASS 3B
THREAD DIRECTION RIGHT-HAND
MATERIAL ALUMINUM ALLOY 2024 BASE PLASTIC POLYAMIDE LOCKING INSERT ALUMINUM ALLOY 2024 NUT
SURFACE TREATMENT ANODIZE BASE ANODIZE NUT
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE BASE MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE NUT
HARDNESS RATING 25.0 ROCKWELL C NOMINAL
NUT STYLE A116 PLATE
NUT LENGTH 1.266 INCHES MINIMUM AND 1.296 INCHES MAXIMUM
NUT HEIGHT 0.345 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
PLATE THICKNESS 0.050 INCHES MINIMUM AND 0.070 INCHES MAXIMUM
PLATE WIDTH 0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM
LOCKING FEATURE PREVAILING TORQUE WITH NONMETALLIC INSERT
NUT MOUNTING PROVISION STRAIGHT HOLES
MOUNTING HOLE ARRANGEMENT STYLE F38 2 HOLES
MOUNTING HOLE DIAMETER 0.098 INCHES MINIMUM AND 0.103 INCHES MAXIMUM
DISTANCE FROM APERTURE CENTER TO MOUNTING HOLE CENTER 0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH 0.998 INCHES MINIMUM AND 1.002 INCHES MAXIMUM
TEMP RATING NOT RATED

Restrictions/Controls & Freight Information | NSN 5310-00-639-6901

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 013540 ALUM NUTS
Less than car load rating
Less than truck load rating Q 70.0
Water commodity Code 713 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 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 5310-00-639-6901

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