Product Details | HEXAGON PLAIN NUT

5310-00-271-4644 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: MILS933TYPEA, 0424012, 0424-012, 2610150601, 261-015-0601, 34910163, 34910-163, 8599166005, 8599166-005, 9460742406, 946074-2406, 5310-00-271-4644, 00-271-4644, 5310002714644, 002714644

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-271-4644

Drawings & Photos | NSN 5310-00-271-4644


Cross Reference | NSN 5310-00-271-4644

Part Number Cage Code Manufacturer
0424-012 02769 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN
0424-012 56232 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN
261-015-0601 95542 NORTHROP GRUMMAN SYSTEMS CORPORATION
261-015-0601 C1834 KONTRON AG
34910-163 26924 GAF CORP BROOKLYN PLANT
8599166-005 09691 L-3 COMMUNICATIONS ELECTRONIC SYSTEMS INC
8599166-005 24617 GENERAL MOTORS CORP
8599166-005 99974 DELCO ELECTRONICS CORP DELCO SYSTEMS OPNS
946074-2406 06481 NORTHROP GRUMMAN SYSTEMS CORPORATION
MILS933TYPEA 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY

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Technical Data | NSN 5310-00-271-4644

Characteristic Specifications
THREAD SERIES UNC
NOMINAL THREAD SIZE 0.138 INCHES
THREAD QUANTITY PER INCH 32
THREAD CLASS 2B
THREAD DIRECTION RIGHT-HAND
MATERIAL STEEL CORROSION RESISTING OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-763,CLASS 302 FED SPEC SINGLE MATERIAL RESPONSE OR CLASS 303 FED SPEC 1ST MATERIAL RESPONSE OR CLASS 304 FED SPEC 2ND MATERIAL RESPONSE OR CLASS 305 FED SPEC 3RD MATERIAL RESPONSE OR CLASS316 FED SPEC 4TH MATERIAL RESPONSE OR CLASS 347 FED SPEC 5TH MATERIAL RESPONSE OVERALL
SURFACE TREATMENT PASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING NOT RATED
NUT STYLE A12 HEXAGON
NUT HEIGHT 0.102 INCHES MINIMUM AND 0.114 INCHES MAXIMUM
WIDTH ACROSS FLATS 0.302 INCHES MINIMUM AND 0.312 INCHES MAXIMUM
BEARING SURFACE TYPE CHAMFERED OR WASHER FACED
TEMP RATING NOT RATED
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MILS933TYPEA

Restrictions/Controls & Freight Information | NSN 5310-00-271-4644

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
No Freight Information

Management | NSN 5310-00-271-4644

Category Code Description
Cognizance Codes9ZNavy-owned stocks of defense industrial material
Naval Inventory Control Point, Mechanicsburg
Source of SupplyS9IDefense Industrial Supply Center
Philadelphia, PA 19111
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
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
HD : Each