Product Details | HEXAGON SELF-LOCKING NUT

5310-00-088-5329 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: MS1782814C, MS17828-14C, MS1782814L1, MS17828-14L1, M25027/1-14C, M25027/1-14CL1, M25027114C, M25027114CL1, H5773302193, H577-3302-193, H5773302193L1, H577-3302-193L1, H5773302267, H577-3302-267, H5773302267L1, H577-3302-267L1, MILN25027, MILN25027L1, ESNA 09NU-149 , ESNA 09NU-149L1, ESNA09NU149, ESNA09NU149L1, PL-999R0501 FIND 76 , PL-999R0501 FIND 76L1 , PL-999R0501-C FIND 76 , PL-999R0501-C FIND 76L1 , PL999R0501CFIND76, PL999R0501CFIND76L1, PL-999R0501-D FIND 76 , PL-999R0501-D FIND 76L1 , PL999R0501DFIND76, PL999R0501DFIND76L1, PL999R0501DPC76, PL-999R0501-DPC76, PL999R0501DPC76L1, PL-999R0501-DPC76L1, PL999R0501FIND76, PL999R0501FIND76L1, PL999R0523 PIECE 76, PL999R0523 PIECE 76L1, PL999R0523PIECE76, PL999R0523PIECE76L1, 211070737L1, 2640247PC13, 2640-247PC13, 2640247PC13L1, 2640-247PC13L1, 2641-747 ITEM 30, 2641-747 ITEM 30L1, 2641747ITEM30, 2641747ITEM30L1, 2643-820-12 ITEM 54 , 2643-820-12 ITEM 54L1 , 264382012ITEM54, 264382012ITEM54L1, 4457348 PIECE 37, 4457348 PIECE 37L1, 4457348PIECE37, 4457348PIECE37L1, 4457353 PIECE 37, 4457353 PIECE 37L1, 4457353PIECE37, 4457353PIECE37L1, 505-4457348 PIECE 37, 505-4457348 PIECE 37L1, 5054457348PIECE37, 5054457348PIECE37L1, 167-6404556 FIND 75, 167-6404556 FIND 75L1, 1676404556FIND75, 1676404556FIND75L1, 1930038 PC 27, 1930038 PC 27L1, 1930038PC27, 1930038PC27L1, 2007670 PC 11, 2007670 PC 11L1, 2007670PC11, 2007670PC11L1, 593-7067139-193, 5937067139193L1, 593-7067139-193L1, 593-7067139-267, 5937067139267L1, 593-7067139-267L1, 6002-148 PC 25, 6002-148 PC 25L1, 6002148PC25, 6002148PC25L1, 6404556 FIND 75, 6404556 FIND 75L1, 6404556FIND75, 6404556FIND75L1, 64053040 FIND 25, 64053040 FIND 25L1, 64053040FIND25, 64053040FIND25L1, 6405340 FIND 24, 6405340 FIND 24L1, 6405340 FIND 25, 6405340 FIND 25L1, 6405340FIND24, 6405340FIND24L1, 6405340FIND25, 6405340FIND25L1, 801-6405340 FIND 24, 801-6405340 FIND 24L1, 801-6405340 FIND 25, 801-6405340 FIND25L1, 8016405340FIND24, 8016405340FIND24L1, 8016405340FIND25, 8016405340FIND25L1, 845-1930038 PC 27, 845-1930038 PC 27L1, 8451930038PC27, 8451930038PC27L1, 845-7108795 ITEM 54 , 845-7108795 ITEM 54L1 , 8457108795ITEM54, 8457108795ITEM54L1, 999R0501 FIND 76 , 999R0501 FIND 76L1 , 999R0501FIND76, 999R0501FIND76L1, 5310-00-088-5329, 00-088-5329, 5937067139193, 5937067139267, 5310000885329, 000885329, 211070737

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 29 DEC 1967 00-088-5329

Drawings & Photos | NSN 5310-00-088-5329


Demand History | NSN 5310-00-088-5329

Part Number Request Date QTY Origin
MS1782814C 2025-07-190 384 United Kingdom
MILN25027 2023-08-236 54 US
MS1782814C 2021-08-238 1200 US
MILN25027 2020-09-262 156 US
MS1782814C 2016-06-174 4 US
5310-00-088-5329 2014-03-65 2281 NECO
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
MS1782814C 2011-07-196 4000 US
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

Cross Reference | NSN 5310-00-088-5329

Part Number Cage Code Manufacturer
167-6404556 FIND 75 53711 NAVAL SEA SYSTEMS COMMAND
167-6404556 FIND 75L1 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
1930038 PC 27 80064 NAVAL SHIP SYSTEMS COMMAND
1930038 PC 27L1 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
2007670 PC 11 80064 NAVAL SHIP SYSTEMS COMMAND
2007670 PC 11L1 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
211070737 53711 NAVAL SEA SYSTEMS COMMAND
211070737L1 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
2640-247PC13 96169 ELECTRIC BOAT CORPORATION
2640-247PC13L1 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
2641-747 ITEM 30 96169 ELECTRIC BOAT CORPORATION
2641-747 ITEM 30L1 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
2643-820-12 ITEM 54 96169 ELECTRIC BOAT CORPORATION
2643-820-12 ITEM 54L1 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
4457348 PIECE 37 43689 HUNTINGTON INGALLS INCORPORATED DIV NEWPORT NEWS
4457348 PIECE 37L1 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
4457353 PIECE 37 43689 HUNTINGTON INGALLS INCORPORATED DIV NEWPORT NEWS
4457353 PIECE 37L1 43689 HUNTINGTON INGALLS INCORPORATED DIV NEWPORT NEWS
505-4457348 PIECE 37 43689 HUNTINGTON INGALLS INCORPORATED DIV NEWPORT NEWS
505-4457348 PIECE 37L1 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
593-7067139-193 96169 ELECTRIC BOAT CORPORATION
593-7067139-193L1 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
593-7067139-267 96169 ELECTRIC BOAT CORPORATION
593-7067139-267L1 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
6002-148 PC 25 43689 HUNTINGTON INGALLS INCORPORATED DIV NEWPORT NEWS
6002-148 PC 25L1 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
6404556 FIND 75 53711 NAVAL SEA SYSTEMS COMMAND
6404556 FIND 75L1 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
64053040 FIND 25 53711 NAVAL SEA SYSTEMS COMMAND
64053040 FIND 25L1 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
6405340 FIND 24 53711 NAVAL SEA SYSTEMS COMMAND
6405340 FIND 24L1 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
6405340 FIND 25 53711 NAVAL SEA SYSTEMS COMMAND
6405340 FIND 25L1 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
801-6405340 FIND 24 53711 NAVAL SEA SYSTEMS COMMAND
801-6405340 FIND 24L1 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
801-6405340 FIND 25 53711 NAVAL SEA SYSTEMS COMMAND
801-6405340 FIND25L1 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
845-1930038 PC 27 80064 NAVAL SHIP SYSTEMS COMMAND
845-1930038 PC 27L1 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
845-7108795 ITEM 54 53711 NAVAL SEA SYSTEMS COMMAND
845-7108795 ITEM 54L1 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
999R0501 FIND 76 63857 WARREN PUMPS LLC
999R0501 FIND 76L1 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
ESNA 09NU-149 019L2 MACLEAN-FOGG COMPANY DBA MAC LEAN-ESNA
ESNA 09NU-149 72962 HARVARD INDUSTRIES INC
ESNA 09NU-149L1 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
H577-3302-193 96169 ELECTRIC BOAT CORPORATION
H577-3302-193L1 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
H577-3302-267 96169 ELECTRIC BOAT CORPORATION
H577-3302-267L1 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
M25027/1-14C 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
M25027/1-14CL1 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
MILN25027 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MILN25027L1 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
MS17828-14C 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS
MS17828-14L1 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
PL-999R0501 FIND 76 63857 WARREN PUMPS LLC
PL-999R0501 FIND 76L1 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
PL-999R0501-C FIND 76 63857 WARREN PUMPS LLC
PL-999R0501-C FIND 76L1 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
PL-999R0501-D FIND 76 63857 WARREN PUMPS LLC
PL-999R0501-D FIND 76L1 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
PL999R0523 PIECE 76 63857 WARREN PUMPS LLC
PL999R0523 PIECE 76L1 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG

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Technical Data | NSN 5310-00-088-5329

Characteristic Specifications
THREAD SERIES UNC
NOMINAL THREAD SIZE 0.875 INCHES
THREAD QUANTITY PER INCH 9
THREAD CLASS 3B
THREAD DIRECTION RIGHT-HAND
MATERIAL NICKEL ALLOY AND PLASTIC POLYAMIDE NUT
HARDNESS RATING NOT RATED
NUT STYLE A12 HEXAGON
NUT HEIGHT 0.984 INCHES NOMINAL
WIDTH ACROSS FLATS 1.240 INCHES MINIMUM AND 1.252 INCHES MAXIMUM
BEARING SURFACE TYPE WASHER FACED
LOCKING FEATURE PREVAILING TORQUE WITH NONMETALLIC INSERT
TEMP RATING NOT RATED
SPECIAL FEATURES 7/8 IN, 9 UNC,3B
DEPARTURE FROM CITED DOCUMENT QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
CRITICALITY CODE JUSTIFICATION ZZZW
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MILN25027

Restrictions/Controls & Freight Information | NSN 5310-00-088-5329

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:SThe item is a non-aviation Critical Safety Item (CSI) whose failure will result in serious damage to equipment or serious injury or death to personnel.
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
NMF Description 093486 BOLTS,NUTS OR SCREWS, NOI (SUB 3)
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 573 unknown
Originating Activity Code HD Naval Inventory Control Point
Mechanicsburg, PA 17055-0788
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 5310-00-088-5329

Category Code Description
Cognizance Codes1HConsumable material assigned to NAVICP MECH for inventory management
Naval Inventory Control Point, Mechanicsburg
Special Material IDL1An items that supports either a SUBSAFE or Level 1 system that has undergone the extreme material control and quality assurance techniques that provide objective exidence of its acceptance for its appropriate application. Each item has certification papers (or special markings that provide traceability to the certification) that pedigree its material and physical properties, provide traceability, to manufacturer, contract list and lot, and document the quality assurance system and test requirements applied to the item.
Special Material Content9 Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions
Source of SupplyNRPNAVICP-ERP
700 Robbins Avenue
Philadelphia, PA 19111-5098
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
ReparabilityMMedium Demand Velocity Items (consumables)
Acquisition Advice CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative