Product Details | HEXAGON SELF-LOCKING NUT

5310-00-198-4737 A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes NUT (1), SELF-LOCKING, CAP.

Part Alternates: 68M48, 68NM48, 5310-00-198-4737, 00-198-4737, 5310001984737, 001984737

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-198-4737

Drawings & Photos | NSN 5310-00-198-4737


Demand History | NSN 5310-00-198-4737

Part Number Request Date QTY Origin
68M48 2024-10-278 10 DIBBS
68NM48 2024-10-278 10 DIBBS
68M48 2024-06-155 10 DIBBS
68NM48 2024-06-155 10 DIBBS
68M48 2024-02-42 6 DIBBS
68NM48 2024-02-42 6 DIBBS
68M48 2023-12-354 4 DIBBS
68NM48 2023-12-354 4 DIBBS
68M48 2023-10-289 6 DIBBS
68NM48 2023-10-289 6 DIBBS
68M48 2023-08-220 6 DIBBS
68NM48 2023-08-220 6 DIBBS

Cross Reference | NSN 5310-00-198-4737

Part Number Cage Code Manufacturer
68M48 019L2 MACLEAN-FOGG COMPANY DBA MAC LEAN-ESNA
68M48 72962 HARVARD INDUSTRIES INC
68NM48 019L2 MACLEAN-FOGG COMPANY DBA MAC LEAN-ESNA
68NM48 72962 HARVARD INDUSTRIES INC

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Technical Data | NSN 5310-00-198-4737

Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE 0.112 INCHES
THREAD QUANTITY PER INCH 48
THREAD CLASS 3B
THREAD DIRECTION RIGHT-HAND
MATERIAL PLASTIC POLYHEXAMETHYLENE AMIDE OR PLASTIC POLYCAPROLACTAM LOCKING INSERT ALUMINUM ALLOY 2017 NUT
MATERIAL DOCUMENT AND CLASSIFICATION MIL-M-20693 MIL SPEC ALL MATERIAL RESPONSES LOCKING INSERT AMS 4118 ASSN STD SINGLE MATERIAL RESPONSE NUT
SURFACE TREATMENT ANODIZE OVERALL EXCEPT INSERT
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL EXCEPT INSERT
HARDNESS RATING NOT RATED
NUT STYLE A12 HEXAGON
NUT HEIGHT 0.133 INCHES MINIMUM AND 0.153 INCHES MAXIMUM
WIDTH ACROSS FLATS 0.243 INCHES MINIMUM AND 0.251 INCHES MAXIMUM
BEARING SURFACE TYPE CHAMFERED
LOCKING FEATURE PREVAILING TORQUE WITH NONMETALLIC INSERT
COUNTERSINK ANGLE ANY ACCEPTABLE NUT
TEMP RATING 250.0 DEG FAHRENHEIT NOMINAL
III BEARING SURFACE FINISH 125.0 MICROINCHES

Restrictions/Controls & Freight Information | NSN 5310-00-198-4737

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 573 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 5310-00-198-4737

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