Product Details | SPLINE SELF-LOCKING NUT

5310-00-720-6592 A nut having an externally splined sleeve, which holds it in position when forced into a hole of slightly smaller diameter. An integral feature is incorporated for locking.

Part Alternates: 666137-237, 79NCFM140, 79NCFM1-40, 540344-101, 8317-3500-2, 5310-00-720-6592, 00-720-6592, 5310007206592, 540344101, 831735002, 007206592, 666137237

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-720-6592

Drawings & Photos | NSN 5310-00-720-6592


Cross Reference | NSN 5310-00-720-6592

Part Number Cage Code Manufacturer
540344-101 12436 BAE SYSTEMS NATIONAL SECURITY SOLUTIONS INC.
540344-101 14100 STROMBERG-CARLSON CORP A PLESSEY TELECOMMUNICATIONS CO
666137-237 12436 BAE SYSTEMS NATIONAL SECURITY SOLUTIONS INC.
79NCFM1-40 019L2 MACLEAN-FOGG COMPANY DBA MAC LEAN-ESNA
79NCFM1-40 72962 HARVARD INDUSTRIES INC
8317-3500-2 94271 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN

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Technical Data | NSN 5310-00-720-6592

Characteristic Specifications
THREAD SERIES UNC
NOMINAL THREAD SIZE 0.112 INCHES
THREAD QUANTITY PER INCH 40
THREAD CLASS 2B
THREAD DIRECTION RIGHT-HAND
MATERIAL PLASTIC POLYAMIDE LOCKING INSERT STEEL CORROSION RESISTING NUT
SURFACE TREATMENT PASSIVATE NUT
HARDNESS RATING NOT RATED
NUT STYLE A52 SPLINE
PILOT DIAMETER 0.160 INCHES NOMINAL
PILOT LENGTH 0.040 INCHES NOMINAL
NUT DIAMETER 0.203 INCHES NOMINAL
NUT HEIGHT 0.130 INCHES NOMINAL
LOCKING FEATURE PREVAILING TORQUE WITH NONMETALLIC INSERT
TEMP RATING 250.0 DEG FAHRENHEIT NOMINAL
MANUFACTURERS CODE 72962
DESIGN CONTROL REFERENCE 79NCFM1-40

Restrictions/Controls & Freight Information | NSN 5310-00-720-6592

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: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 093486 BOLTS,NUTS OR SCREWS, NOI (SUB 3)
Less than car load rating U 50
Less than truck load rating W Rating Variable
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