Product Details | HEXAGON PLAIN NUT

5310-01-287-3575 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: M1222 0.312-18UNC-2AX0.875 THD, M1222 0.375-16U NC-2A, M1222031218UNC2AX0875THD, M1222037516UNC2A, MILDTL1222, MIL-DTL-1222, MILDTL1222J, MIL-DTL-1222J , MILDTL1222J18UNC2BTYPE1, MILDTL1222JTY1STYAGR2, MILS1222, MIL-S-1222, MIL-S-1222TY1 1 .5INLG, MILS1222TY115INLG, MIL-S-1222TY2 2 INLG, MIL-S-1222TY2 3 .5INLG, MILS1222TY22INLG, MILS1222TY235INLG, MILS1222TYIGR2HEXHEAD, MILS1222TYIGR2ZINCPLT, 5310-01-287-3575, 01-287-3575, 5310012873575, 012873575

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 20 OCT 1988 01-287-3575

Drawings & Photos | NSN 5310-01-287-3575


Demand History | NSN 5310-01-287-3575

Part Number Request Date QTY Origin
MILDTL1222 2023-06-159 12 United States
MILS1222 2015-03-89 3000 BH
MILS1222 2014-08-230 1 US
MILDTL1222J 2013-06-178 1 United States
MILDTL1222 2013-06-169 59 US
MILDTL1222J 2013-05-137 1 United States
MILS1222 2012-07-209 4 United States
MILS1222 2012-03-74 1 US
MILS1222 2011-02-49 3 US
MILS1222 2011-02-49 4 US
MILS1222 2011-02-49 5 US
MILS1222 2011-02-49 10 US
MILS1222 2011-02-49 18 US
MILS1222 2011-02-49 35 US
MILS1222 2011-02-49 40 US
MILS1222 2011-02-49 42 US
MILS1222 2011-02-49 185 US
MILS1222 2011-02-49 195 US
MILDTL1222J 2009-03-62 20 United States
MILDTL1222J 2008-10-290 190 US
MILDTL1222J 2008-05-151 888 US
MILDTL1222J 2007-07-198 276 US

Cross Reference | NSN 5310-01-287-3575

Part Number Cage Code Manufacturer
M1222 0.312-18UNC-2AX0.875 THD 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
M1222 0.375-16U NC-2A D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
MIL-DTL-1222 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MIL-DTL-1222J 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MIL-DTL-1222J, 1-8UNC-2B-TYPE1 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MIL-DTL-1222J, TY-1, STY-A, GR-2 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MIL-S-1222 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MIL-S-1222 TY-I,GR-2 HEX HEAD 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MIL-S-1222,TY-I,GR-2 ZINC PLT 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MIL-S-1222TY1 1 .5INLG D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
MIL-S-1222TY2 2 INLG D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
MIL-S-1222TY2 3 .5INLG D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT

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Technical Data | NSN 5310-01-287-3575

Characteristic Specifications
THREAD SERIES UN
NOMINAL THREAD SIZE 1.000 INCHES
THREAD QUANTITY PER INCH 8
THREAD CLASS 2B
THREAD DIRECTION RIGHT-HAND
MATERIAL STEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION SAE J995,GRADE 5 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT ZINC OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION ASTM B633,TYPE 2,CLASS FE/ZN 13 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING NOT RATED
NUT STYLE A12 HEXAGON
NUT HEIGHT 0.875 INCHES NOMINAL
WIDTH ACROSS FLATS 1.500 INCHES NOMINAL
BEARING SURFACE TYPE CHAMFERED OR WASHER FACED
TEMP RATING NOT RATED
NONDEFINITIVE SPEC/STD DATA 1 TYPE AND A STYLE OR B STYLE
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MIL-S-1222
MANUFACTURERS CODE 81349
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MIL-S-1222,TY-I,GR-2 ZINC PLT

Restrictions/Controls & Freight Information | NSN 5310-01-287-3575

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.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
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 5310-01-287-3575

Category Code Description
Budget Code9 General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors.
Price ValidationN The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM.
  • The price has not been analyzed or reviewed for accuracy.
  • ZOP or Standard price challenges are permissible, but must be supported with adequate justification. However, if coded for Local Purchase (LP) or Fabrication/Manufacture as indicated with an (LM) Acquisition Advice Code of ?L? or?F?,the case must be evaluated locally where purchased or fabricated.
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Materiel Management Aggregation CodeSXSX:AF SICA RESIDUAL MMAC-OC-ALC
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
Acquisition Advice CodesVTERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
BX : Box
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 CodesVTERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
BX : Box