Product Details | HEXAGON PLAIN NUT

5310-01-146-0491 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: 10109808 , 74A4107762003, 74A410776-2003 , 5310-01-146-0491, 01-146-0491, 5310011460491, 011460491

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 24 JAN 1983 01-146-0491

Drawings & Photos | NSN 5310-01-146-0491


Demand History | NSN 5310-01-146-0491

Part Number Request Date QTY Origin
74A410776-2003 2020-10-287 26 DIBBS
74A410776-2003 2020-05-147 23 DIBBS
5310-01-146-0491 2017-08-218 436 DIBBS
5310-01-146-0491 2016-03-80 438 DIBBS
5310-01-146-0491 2016-01-10 447 DIBBS
5310-01-146-0491 2014-12-349 538 US
5310-01-146-0491 2014-12-345 538 DIBBS
5310-01-146-0491 2014-10-276 438 DIBBS
5310-01-146-0491 2014-09-261 1 DIBBS-RFPs
5310-01-146-0491 2012-12-342 342 DIBBS
5310-01-146-0491 2009-11-308 82 DIBBS

Cross Reference | NSN 5310-01-146-0491

Part Number Cage Code Manufacturer
74A410776-2003 2M490 NASSAU TOOL WORKS, INC.
74A410776-2003 2U518 BLAIR INDUSTRIES, INC.
74A410776-2003 32168 ALL TOOLS INC. DBA E2 PRECISION PRODUCTS
74A410776-2003 35962 MESSIER-DOWTY INC DBA MESSIER-DOWTY
74A410776-2003 50601 CIRCOR AEROSPACE, INC.
74A410776-2003 58078 AIRTRONICS, INC.
74A410776-2003 5ZSC8 HDI LANDING GEAR USA, INC.
74A410776-2003 6Z056 CM MANUFACTURING, INC.
74A410776-2003 76301 BOEING COMPANY, THE DBA BOEING
74A410776-2003 85941 MAGELLAN AEROSPACE, NEW YORK, INC. DIV ELLANEF MANUFACTURING
74A410776-2003 9K006 CIRCOR AEROSPACE, INC. DBA CIRCOR AEROSPACE MACHINING
74A410776-2003 S5495 ISRAEL AEROSPACE INDUSTRIES LTD. SHL - AERO ASSEMBLIES DIVISION

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Technical Data | NSN 5310-01-146-0491

Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE 1.375 INCHES
THREAD QUANTITY PER INCH 12
THREAD CLASS 3B
THREAD DIRECTION RIGHT-HAND
MATERIAL STEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION MIL-S-8844 CL1 COND E2 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING NOT RATED
NUT STYLE A12 HEXAGON
NUT HEIGHT 0.430 INCHES NOMINAL
WIDTH ACROSS FLATS 1.875 INCHES NOMINAL
BEARING SURFACE TYPE ANY ACCEPTABLE
TEMP RATING NOT RATED

Restrictions/Controls & Freight Information | NSN 5310-01-146-0491

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:FThe item is an Aviation Critical Safety Item/Flight Safety Critical Aircraft Part ((ACSI/FSCAP).
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 5310-01-146-0491

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 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