Product Details | DOUBLE HEXAGON EXTENDED WASHER SELF-LOCKING NUT

5310-01-056-5195 A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery. An integral feature is incorporated for locking on the threads of a mating member.

Part Alternates: MS21084L05, RMLH107225, RMLH10722-5, 5310-01-056-5195, 01-056-5195, 5310010565195, 010565195

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 24 FEB 1978 01-056-5195

Drawings & Photos | NSN 5310-01-056-5195


Demand History | NSN 5310-01-056-5195

Part Number Request Date QTY Origin
5310-01-056-5195 2023-10-298 13883 DIBBS
5310-01-056-5195 2023-10-290 13883 DIBBS
5310-01-056-5195 2023-10-282 13883 DIBBS
5310-01-056-5195 2023-06-170 4837 DIBBS
5310-01-056-5195 2023-03-75 3288 DIBBS
5310-01-056-5195 2022-08-217 100 Taiwan
5310-01-056-5195 2022-06-172 20094 DIBBS
5310-01-056-5195 2022-06-158 20094 DIBBS
5310-01-056-5195 2022-05-147 40 Taiwan
5310-01-056-5195 2021-11-326 23661 DIBBS
5310-01-056-5195 2021-11-313 23661 DIBBS
5310-01-056-5195 2021-10-278 46 Taiwan
5310-01-056-5195 2021-09-256 12989 DIBBS
5310-01-056-5195 2021-07-195 6213 DIBBS
5310-01-056-5195 2021-03-62 340 Taiwan
5310-01-056-5195 2020-06-157 30422 DIBBS
5310-01-056-5195 2020-05-142 30422 DIBBS
5310-01-056-5195 2020-04-120 11475 DIBBS
5310-01-056-5195 2019-11-332 14391 DIBBS
5310-01-056-5195 2019-08-240 13018 DIBBS
5310-01-056-5195 2018-05-130 1 DIBBS-RFPs
5310-01-056-5195 2017-04-100 30633 DIBBS
5310-01-056-5195 2017-03-82 11536 DIBBS
5310-01-056-5195 2017-02-53 9 MANUAL
MS21084L05 2015-10-278 100 United States
5310-01-056-5195 2015-08-236 32715 DIBBS
5310-01-056-5195 2015-07-201 51181 DIBBS
5310-01-056-5195 2015-06-172 32715 DIBBS
5310-01-056-5195 2015-04-112 8605 DIBBS
5310-01-056-5195 2015-03-89 43000 DIBBS
5310-01-056-5195 2015-01-19 25175 DIBBS
5310-01-056-5195 2014-10-296 14136 DIBBS
5310-01-056-5195 2014-07-198 13700 US
5310-01-056-5195 2014-07-197 13634 DIBBS
5310-01-056-5195 2013-12-340 50000 DIBBS
5310-01-056-5195 2013-12-336 50000 US
MS21084L05 2013-11-333 50000 US
5310-01-056-5195 2013-11-325 50000 DIBBS
5310-01-056-5195 2013-07-193 15374 DIBBS
5310-01-056-5195 2009-06-155 9374 DIBBS

Cross Reference | NSN 5310-01-056-5195

Part Number Cage Code Manufacturer
MS21084L05 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES
MS21084L05 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS
RMLH10722-5 07083 KERR-MCGEE CHEMICAL CORP
RMLH10722-5 72962 HARVARD INDUSTRIES INC

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Technical Data | NSN 5310-01-056-5195

Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE 0.312 INCHES
THREAD QUANTITY PER INCH 24
THREAD CLASS 3B
THREAD DIRECTION RIGHT-HAND
MATERIAL STEEL OVERALL
SURFACE TREATMENT CADMIUM AND CHROMATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING 48.0 ROCKWELL C MAXIMUM
NUT STYLE A293 DOUBLE HEXAGON
WASHER OUTSIDE DIAMETER 0.563 INCHES MAXIMUM
OVERALL HEIGHT 0.360 INCHES MAXIMUM
WASHER THICKNESS 0.038 INCHES MINIMUM
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
LUBRICATION DRY FILM LUBRICANT
TEMP RATING 450.0 DEG FAHRENHEIT MAXIMUM
SPECIAL FEATURES WRENCHING FACILITY PER MS33787-12

Restrictions/Controls & Freight Information | NSN 5310-01-056-5195

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 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 5310-01-056-5195

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 CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
Q
EA : Each
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 CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
Q
EA : Each