Product Details | ROUND SELF-LOCKING NUT

5310-01-139-6791 A nut, circular in shape, which may have wrenching facilities such as flats, holes, protusions, slots or splines in or on the periphery or in the face opposite the bearing surface. An integral feature is incorporated for locking on the threads of a mating member. Do not use if a more specific item name applies. Excludes COLLAR, PIN-RIVET, THREADED; INSERT, SCREW THREAD; NUT (1), SLEEVE; NUT(1), PLAIN, CAP; and TURNBUCKLE BODY.

Part Alternates: SL7105, 10109773 , 2493734, 5020, 50-20, 5C20, 5C-20, 5310-01-139-6791, 01-139-6791, 5310011396791, 011396791

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 05 OCT 1982 01-139-6791

Drawings & Photos | NSN 5310-01-139-6791


Demand History | NSN 5310-01-139-6791

Part Number Request Date QTY Origin
50-20 2024-10-277 11 DIBBS
5C-20 2024-10-277 11 DIBBS
SL7105 2024-10-277 11 DIBBS

Cross Reference | NSN 5310-01-139-6791

Part Number Cage Code Manufacturer
2493734 99551 GOODRICH CORPORATION DIV POWER TRANSMISSION SYSTEMS
50-20 06641 CENTURY FASTENERS CORP.
5C-20 06641 CENTURY FASTENERS CORP.
SL7105 97393 SHUR-LOK CORPORATION DBA SPS FASTENER DIVISION, A PCC

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Technical Data | NSN 5310-01-139-6791

Characteristic Specifications
THREAD SERIES UNS
NOMINAL THREAD SIZE 0.664 INCHES
THREAD QUANTITY PER INCH 32
THREAD CLASS 3B
THREAD DIRECTION RIGHT-HAND
MATERIAL STEEL COMP 4130 OVERALL EXCEPT INSERT
SURFACE TREATMENT OXIDE OVERALL EXCEPT INSERT
HARDNESS RATING NOT RATED
NUT STYLE A70 ROUND
DRIVE POINT DEPTH 0.080 INCHES NOMINAL
NUT DIAMETER 0.870 INCHES MINIMUM AND 0.880 INCHES MAXIMUM
NUT THICKNESS 0.315 INCHES NOMINAL
DRIVE POINT DIAMETER 0.092 INCHES MINIMUM AND 0.097 INCHES MAXIMUM
DRIVE POINT QUANTITY 4
LOCKING FEATURE PREVAILING TORQUE WITH NONMETALLIC INSERT
TEMP RATING NOT RATED
MANUFACTURERS CODE 99551
MFR SOURCE CONTROLLING REFERENCE 2493734

Restrictions/Controls & Freight Information | NSN 5310-01-139-6791

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:X The item does not have a nuclear hardened feature or any other critical feature 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
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 unknown
Originating Activity Code KE Naval ICP
Philadelphia, PA 19111
Air Dimension Code
Air Commodity
Air Special Handling
Special Handling Code unknonwn
HAZMAT
Type of Cargo

Management | NSN 5310-01-139-6791

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Special Material IDTNJET ENGINES(F404)
Special Material Content9 Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each