Product Details | DOUBLE HEXAGON EXTENDED WASHER SELF-LOCKING NUT

5310-01-321-9871 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: 61170M624, 61170M-624, 5310-01-321-9871, 01-321-9871, 5310013219871, 013219871

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 27 JUN 1990 01-321-9871

Drawings & Photos | NSN 5310-01-321-9871


Demand History | NSN 5310-01-321-9871

Part Number Request Date QTY Origin
61170M-624 2023-01-16 106 DIBBS
61170M-624 2022-09-262 47 DIBBS
61170M-624 2021-08-243 537 DIBBS
61170M-624 2021-02-46 293 DIBBS
61170M-624 2020-03-89 578 DIBBS
61170M-624 2019-11-321 512 DIBBS
61170M-624 2019-03-68 462 DIBBS
5310-01-321-9871 2017-02-46 537 DIBBS
5310-01-321-9871 2015-04-120 695 DIBBS
5310-01-321-9871 2014-07-187 745 DIBBS
5310-01-321-9871 2013-06-162 305 DIBBS
5310-01-321-9871 2013-05-121 39 DIBBS
5310-01-321-9871 2013-02-58 54 DIBBS
5310-01-321-9871 2013-01-04 63 DIBBS
5310-01-321-9871 2010-05-139 289 DIBBS
5310-01-321-9871 2010-04-120 269 DIBBS
5310-01-321-9871 2010-02-36 180 DIBBS
5310-01-321-9871 2009-10-302 69 DIBBS
5310-01-321-9871 2009-10-276 43 DIBBS
5310-01-321-9871 2009-09-244 108 DIBBS
61170M624 2009-06-169 144 US
5310-01-321-9871 2008-11-318 4 DIBBS
5310-01-321-9871 2008-11-316 341 DIBBS
5310-01-321-9871 2008-10-288 116 DIBBS
5310-01-321-9871 2008-09-269 178 DIBBS
5310-01-321-9871 2008-09-268 243 DIBBS

Cross Reference | NSN 5310-01-321-9871

Part Number Cage Code Manufacturer
61170M-624 50079 TEXTRON INC. DBA TEXTRON SYSTEMS MARINE & LAND
61170M-624 56878 SPS TECHNOLOGIES, LLC DBA AEROSPACE DIVISION

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Technical Data | NSN 5310-01-321-9871

Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE 0.375 INCHES
THREAD QUANTITY PER INCH 24
THREAD CLASS 3B
THREAD DIRECTION RIGHT-HAND
MATERIAL IRON ALLOY 660 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT DISULFIDE MOLYBDENUM OVERALL
HARDNESS RATING NOT RATED
NUT STYLE A293 DOUBLE HEXAGON
WASHER OUTSIDE DIAMETER 0.609 INCHES MINIMUM
OVERALL HEIGHT 0.455 INCHES MAXIMUM
WASHER THICKNESS 0.060 INCHES MINIMUM
WIDTH ACROSS FLATS 0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
COUNTERSINK ANGLE 90.0 DEGREES NOMINAL FIRST END
TEMP RATING -900.0 DEG FAHRENHEIT MINIMUM

Restrictions/Controls & Freight Information | NSN 5310-01-321-9871

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.
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 5310-01-321-9871

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