Product Details | HEXAGON SELF-LOCKING NUT

5310-01-202-8342 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: MS1782810C, MS17828-10C, MILN25027, MIL-N-25027, 200-2117071 PC 7, 2002117071PC7, 2002117071PC7062511UNC3B, 2002141492PC7062511UNC3B, 68818645811UNC3B, 5310-01-202-8342, 01-202-8342, 5310012028342, 012028342

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 07 MAR 1985 01-202-8342

Drawings & Photos | NSN 5310-01-202-8342


Demand History | NSN 5310-01-202-8342

Part Number Request Date QTY Origin
MS1782810C 2025-07-190 119 United Kingdom
MS1782810C 2025-06-153 20 United Kingdom
MS1782810C 2025-05-129 20 United Kingdom
MS1782810C 2025-05-126 13 United Kingdom
MS1782810C 2025-04-100 13 United Kingdom
MS1782810C 2025-02-35 200 US
5310-01-202-8342 2025-02-34 200 US
MILN25027 2023-08-236 54 US
MILN25027 2020-09-262 156 US
MS1782810C 2019-03-65 3 US
MS1782810C 2015-08-237 50 South Korea
MILN25027 2012-06-157 16 United States
MILN25027 2012-05-139 15 United States
MILN25027 2011-09-265 28 US
MILN25027 2011-09-264 25 Canada
MILN25027 2011-02-49 5 US
MILN25027 2011-02-49 10 US
MILN25027 2011-02-49 40 US
MILN25027 2010-06-181 50 United States
MILN25027 2010-04-111 5000 US
MILN25027 2009-11-321 560 US
MILN25027 2009-10-281 8 Canada
MILN25027 2008-09-270 50 Italy
MS1782810C 2008-03-85 150 United States

Cross Reference | NSN 5310-01-202-8342

Part Number Cage Code Manufacturer
200-2117071 PC 7 80064 NAVAL SHIP SYSTEMS COMMAND
200-2117071PC7,0.625-11UNC-3B 80064 NAVAL SHIP SYSTEMS COMMAND
200-2141492PC7,0.625-11UNC-3B 80064 NAVAL SHIP SYSTEMS COMMAND
688-1864,5/8-11UNC-3B 43689 HUNTINGTON INGALLS INCORPORATED DIV NEWPORT NEWS
MIL-N-25027 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MS17828-10C 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS

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Technical Data | NSN 5310-01-202-8342

Characteristic Specifications
THREAD SERIES UNC
NOMINAL THREAD SIZE 0.625 INCHES
THREAD QUANTITY PER INCH 11
THREAD CLASS 3B
THREAD DIRECTION RIGHT-HAND
MATERIAL PLASTIC POLYHEXAMETHYLENE AMIDE LOCKING INSERT NICKEL ALLOY 400 NUT
MATERIAL DOCUMENT AND CLASSIFICATION MIL-S-20693,COMP A,TYPE 1 MIL SPEC SINGLE MATERIAL RESPONSE LOCKING INSERT QQ-N-281,CL.A FED SPEC SINGLE MATERIAL RESPONSE NUT
HARDNESS RATING NOT RATED
NUT STYLE A12 HEXAGON
NUT HEIGHT 0.732 INCHES MINIMUM AND 0.766 INCHES MAXIMUM
WIDTH ACROSS FLATS 0.928 INCHES MINIMUM AND 0.944 INCHES MAXIMUM
BEARING SURFACE TYPE CHAMFERED OR WASHER FACED
LOCKING FEATURE PREVAILING TORQUE WITH NONMETALLIC INSERT
COUNTERSINK ANGLE 88.0 DEGREES NOMINAL NUT
TEMP RATING 250.0 DEG FAHRENHEIT NOMINAL
SPECIAL FEATURES NUCLEAR LEVEL 1
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
CRITICALITY CODE JUSTIFICATION ZZZY
MANUFACTURERS CODE 43689
DESIGN CONTROL REFERENCE 688-1864,5/8-11UNC-3B

Restrictions/Controls & Freight Information | NSN 5310-01-202-8342

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:AItem does not contain precious metal
Criticality Code:YThe item does not have a nuclear hardened feature but does have other critical feature(s) such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information