Product Details | CLINCH SELF-LOCKING NUT

5310-00-766-7474 A nut having a sleeve portion on its under side, which can be crimped or clinched to hold the item in place when inserted in a hole. An integral feature is incorporated for locking.

Part Alternates: 79NC540, 79NC5-40, 9037715, 903771-5, 5310-00-766-7474, 00-766-7474, 5310007667474, 007667474

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 15 OCT 1972 00-766-7474

Drawings & Photos | NSN 5310-00-766-7474


Cross Reference | NSN 5310-00-766-7474

Part Number Cage Code Manufacturer
79NC5-40 72962 HARVARD INDUSTRIES INC
903771-5 05257 GENERAL DYNAMICS CANADA LTD

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Technical Data | NSN 5310-00-766-7474

Characteristic Specifications
THREAD SERIES UNC
NOMINAL THREAD SIZE 0.112 INCHES
THREAD QUANTITY PER INCH 40
THREAD CLASS 3B
THREAD DIRECTION RIGHT-HAND
MATERIAL PLASTIC POLYHEXAMETHYLENE AMIDE OR PLASTIC POLYCAPROLACTAM LOCKING INSERT STEEL COMP 303 NUT
MATERIAL DOCUMENT AND CLASSIFICATION MIL-M-20693 MIL SPEC 1ST MATERIAL RESPONSE LOCKING INSERT AISI 303 ASSN STD 2ND MATERIAL RESPONSE NUT
SURFACE TREATMENT PASSIVATE NUT
HARDNESS RATING NOT RATED
NUT STYLE A51 CLINCH
PILOT DIAMETER 0.187 INCHES MINIMUM AND 0.191 INCHES MAXIMUM
PILOT LENGTH 0.159 INCHES MINIMUM AND 0.171 INCHES MAXIMUM
NUT HEIGHT 0.306 INCHES NOMINAL
WIDTH ACROSS FLATS 0.250 INCHES NOMINAL
LOCKING FEATURE PREVAILING TORQUE WITH NONMETALLIC INSERT
NUT COUNTERBORE DEPTH 0.165 INCHES NOMINAL NUT
COUNTERBORE DIAMETER 0.147 INCHES NOMINAL NUT
COUNTERSINK ANGLE ANY ACCEPTABLE NUT
LUBRICATION SOLUBLE LUBRICANT
TEMP RATING 250.0 DEG FAHRENHEIT NOMINAL
MANUFACTURERS CODE 72962
DESIGN CONTROL REFERENCE 79NC5-40

Restrictions/Controls & Freight Information | NSN 5310-00-766-7474

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
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 KZ Defense Supply Center Philadelphia
Philadelphia, PA 19101
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 5310-00-766-7474

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesXSEMIACTIVE ITEM-NO REPLACEMENT (NON-STOCKED ITEMS) A potentially inactive NSN which must be retained in the supply system as an item of supply because (1) stocks of the item are on hand or in use below the wholesale level and (2) the NSN is cited in equipment authorization documents TO & E, TA, TM, etc., or in-use assets are being reported. 1. Items are authorized for central procurement but not authorized for stockage at wholesale level. 2. Requisitions for in-use replacement will be authorized in accordance with individual Military Service directives. 3. Requisitions may be submitted as requirements generate. Repetitive demands may dictate an AAC change to permit wholesale stockage.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each