Product Details | HEXAGON PLAIN NUT

5310-01-390-1668 A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see LOCKNUT, ELECTRICAL CONDUIT. See also LOCKNUT, TUBE FITTING. For items having a thickness (or height) exceeding two times the width across the flats, use POST, ELECTRICAL-MECHANICAL EQUIPMENT. (When height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.

Part Alternates: 49 BUSL 243-001 ITEM 10, 49BUSL243001ITEM10, 5310-01-390-1668, 01-390-1668, 5310013901668, 013901668

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 12 MAY 1994 01-390-1668

Drawings & Photos | NSN 5310-01-390-1668


Cross Reference | NSN 5310-01-390-1668

Part Number Cage Code Manufacturer
49 BUSL 243-001 ITEM 10 81340 UNITED STATES COAST GUARD

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Technical Data | NSN 5310-01-390-1668

Characteristic Specifications
THREAD SERIES UNC
NOMINAL THREAD SIZE 1.750 INCHES
THREAD QUANTITY PER INCH 5
THREAD DIRECTION RIGHT-HAND
NUT STYLE A12 HEXAGON
NUT HEIGHT 1.000 INCHES NOMINAL
BEARING SURFACE TYPE FLAT
SPECIAL FEATURES MATERIAL BRONZE WITH SILICON INSERT, KEYSTOCK 9/16 BY 5 1/2 INS. LG, KEY SPLIT 1/4 BY 2 1/4 INS. LG ARE INCLUDED WITH THE COUPLING
III END ITEM IDENTIFICATION SHAFTING SYSTEM P/N 49 BUSL 243-001 ONBOARD 49 FT BUSL COAST GUARD VESSELS

Restrictions/Controls & Freight Information | NSN 5310-01-390-1668

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.
Category Code Description
No Freight Information

Management | NSN 5310-01-390-1668

Category Code Description
Inventory Account CodesS Stock Fund item managed for the Coast Guard by the respective Inventory Control Point. A funded requisition is required
Inventory Account Codes0 Item not controlled by serial number.
Special Material Content Codes9 Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions
Source of SupplyZNCCommanding Officer
USCG Surface Force Logistics Center
Code 028, Mil Stop 25
2401 Hawkins Point Road
Baltimore, MD 21226-5000
AgencyGPU.S. Coast Guard
Service OrganizationCU.S. Coast Guard
ReparabilityC
Acquisition Advice CodesCSERVICE/AGENCY-MANAGED (Service/Agency use only.) # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by individual Services supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
SE : Set