Product Details | PLATE SELF-LOCKING NUT

5310-00-777-5831 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: MS210513K, MS21051-3K, R1000X3K, F52LHTA5702BC, F52LHTA57-02BC, K20003BCCW, K2000-3BCCW, 5310-00-777-5831, 00-777-5831, 5310007775831, 007775831

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1960 00-777-5831

Drawings & Photos | NSN 5310-00-777-5831


Cross Reference | NSN 5310-00-777-5831

Part Number Cage Code Manufacturer
F52LHTA57-02BC 72962 HARVARD INDUSTRIES INC
K2000-3BCCW 15653 ALCOA GLOBAL FASTENERS, INC.
K2000-3BCCW R1120 SATAIR A/S
MS21051-3K 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS
R1000X3K 52828 REPUBLIC FASTENER MFG. CORP.

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Technical Data | NSN 5310-00-777-5831

Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE 0.190 INCHES
THREAD QUANTITY PER INCH 32
THREAD CLASS 3B
THREAD DIRECTION RIGHT-HAND
MATERIAL STEEL OVERALL
SURFACE TREATMENT CADMIUM AND CHROMATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416,TY 2,CL 2 FED SPEC ALL TREATMENT RESPONSES OVERALL
HARDNESS RATING 49.0 ROCKWELL C MAXIMUM
NUT STYLE A124 PLATE
NUT LENGTH 0.950 INCHES MAXIMUM
NUT HEIGHT 0.250 INCHES MAXIMUM
PLATE THICKNESS 0.047 INCHES MAXIMUM
PLATE WIDTH 0.308 INCHES MINIMUM AND 0.328 INCHES MAXIMUM
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
NUT COUNTERBORE DEPTH 0.062 INCHES MINIMUM NUT
COUNTERBORE DIAMETER 0.194 INCHES MINIMUM NUT
LUBRICATION SOLUBLE LUBRICANT
NUT MOUNTING PROVISION COUNTERSUNK HOLES
MOUNTING HOLE COUNTERSINK ANGLE 98.0 DEGREES MINIMUM AND 102.0 DEGREES MAXIMUM
MOUNTING PROVISION LOCATION OPPOSITE NUT PROJECTION SIDE
MOUNTING HOLE ARRANGEMENT STYLE F44 2 HOLES
MOUNTING HOLE DIAMETER 0.098 INCHES MINIMUM AND 0.103 INCHES MAXIMUM
DISTANCE FROM APERTURE CENTER TO MOUNTING HOLE CENTER 0.339 INCHES MINIMUM AND 0.349 INCHES MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH 0.310 INCHES MINIMUM AND 0.314 INCHES MAXIMUM
TEMP RATING 450.0 DEG FAHRENHEIT MAXIMUM
MANUFACTURERS CODE 96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MS21051-3K

Restrictions/Controls & Freight Information | NSN 5310-00-777-5831

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
No Freight Information

Management | NSN 5310-00-777-5831

Category Code Description
Cognizance Codes9ZNavy-owned stocks of defense industrial material
Naval Inventory Control Point, Mechanicsburg
Source of SupplyS9IDefense Industrial Supply Center
Philadelphia, PA 19111
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesVTERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative