Product Details | HEXAGON PLAIN NUT

5310-00-220-6671 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: PI2567, 00252, 139682H, 1871399, 55580, 806915, 850311, 5310-00-220-6671, 00-220-6671, 5310002206671, 002206671

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-220-6671

Drawings & Photos | NSN 5310-00-220-6671


Cross Reference | NSN 5310-00-220-6671

Part Number Cage Code Manufacturer
00252 14153 DEFENSE LOGISTICS AGENCY DBA DEFENSE SUPPLY CENTER
139682H 31007 NAVISTAR INTL CORP
139682H 89346 NAVISTAR INTL CORP TRUCK BR
1871399 24617 GENERAL MOTORS CORP
1871399 61928 GENERAL MOTORS CORP AC-DELCO DIV
1871399 72582 MTU AMERICA INC.
1871399 7X677 GENERAL MOTORS LLC DBA GENERAL MOTORS
55580 04627 NACCO MATERIALS HANDLING GROUP INC
55580 30076 NACCO MATERIALS HANDLING GROUP INC DBA HYSTER
806915 12603 CLARK EQUIPMENT CO
806915 16764 GENERAL MOTORS CORP DELCO REMY DIV
806915 1LW55 REMY, INC.
806915 24617 GENERAL MOTORS CORP
806915 89749 CLARK MATERIAL HANDLING COMPANY
850311 12603 CLARK EQUIPMENT CO
850311 89749 CLARK MATERIAL HANDLING COMPANY
PI2567 45149 OSGOOD CO THE

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Technical Data | NSN 5310-00-220-6671

Characteristic Specifications
THREAD SERIES UNS
NOMINAL THREAD SIZE 0.669 INCHES
THREAD QUANTITY PER INCH 20
THREAD PITCH DIAMETERS 0.6365 TO 0.6406 INCHES
THREAD DIRECTION RIGHT-HAND
MATERIAL STEEL COMP 1008 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT ZINC OVERALL
HARDNESS RATING NOT RATED
NUT STYLE A12 HEXAGON
NUT HEIGHT 0.250 INCHES NOMINAL
WIDTH ACROSS FLATS 0.937 INCHES NOMINAL
BEARING SURFACE TYPE CHAMFERED
TEMP RATING NOT RATED

Restrictions/Controls & Freight Information | NSN 5310-00-220-6671

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 XX
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 5310-00-220-6671

Category Code Description
Materiel Category and Inventory ManagerT Industrial Supplies (DLA/GSA Items)
Appropriation and Budget Activity2 Stock Fund Secondary Items
Management Inventory Segment2 NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable.
Specific Group/Generic Code0 Medical Materiel
Weapons Systems/End Item or Homogeneous Group00DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item
Accounting Requirements CodeX Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items.
Source of SupplyS9IDefense Industrial Supply Center
Philadelphia, PA 19111
AgencyDADepartment of the Army
Service OrganizationAU.S. Army
ReparabilityZThis is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item.
Acquisition Advice CodesYTERMINAL ITEM #(NON-STOCKED ITEMS) Future procurement is not authorized. No wholesale stock is available for issue. 1. Requisitions will not be processed to the wholesale manager. 2. Internal Service/agency requisitioning may be continued in accordance with the Service/agency requisitioning policies.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each