Product Details | ROUND PLAIN NUT

5310-00-857-5231 A nut, circular in shape, which may have wrenching facilities such as flats, holes, protrusions, slots or splines in or on the periphery or in the face opposite the bearing surface. For items having a thickness (or height) exceeding two times the outside diameter, use POST, ELECTRICAL-MECHANICAL EQUIPMENT. See also NUT (1), PLAIN, KNURLED. (When height or thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.

Part Alternates: 65251-08076-101, 5310-00-857-5231, 00-857-5231, 5310008575231, 6525108076101, 008575231

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 13 OCT 1967 00-857-5231

Drawings & Photos | NSN 5310-00-857-5231


Demand History | NSN 5310-00-857-5231

Part Number Request Date QTY Origin
5310-00-857-5231 2018-12-351 30 DIBBS
5310-00-857-5231 2018-09-267 61 DIBBS
5310-00-857-5231 2014-11-308 5 DIBBS
5310-00-857-5231 2014-09-272 13 DIBBS
5310-00-857-5231 2014-09-260 13 DIBBS
5310-00-857-5231 2008-03-71 15 DIBBS

Cross Reference | NSN 5310-00-857-5231

Part Number Cage Code Manufacturer
65251-08076-101 4A014 RICHARD MANUFACTURING CO., INC.
65251-08076-101 54878 ROTAIR INDUSTRIES, INC.
65251-08076-101 78286 SIKORSKY AIRCRAFT CORPORATION

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Technical Data | NSN 5310-00-857-5231

Characteristic Specifications
THREAD SERIES UN
NOMINAL THREAD SIZE 3.250 INCHES
THREAD QUANTITY PER INCH 16
THREAD CLASS 3B
THREAD DIRECTION RIGHT-HAND
MATERIAL ALUMINUM ALLOY 2014 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-A-225/4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT ANODIZE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING NOT RATED
NUT STYLE A71 ROUND
DRIVE POINT DEPTH 0.190 INCHES MINIMUM AND 0.210 INCHES MAXIMUM
NUT DIAMETER 4.000 INCHES NOMINAL
NUT THICKNESS 0.560 INCHES NOMINAL
DRIVE POINT WIDTH 0.250 INCHES MINIMUM AND 0.270 INCHES MAXIMUM
DRIVE POINT QUANTITY 4
HOLE CONFIGURATION STYLE H9 CONFIGURATION J
HOLE TYPE AND QUANTITY 4 DRILLED
DRILLED HOLE DIAMETER 0.052 INCHES NOMINAL
COUNTERSINK ANGLE 90.0 DEGREES NOMINAL NUT
TEMP RATING NOT RATED
MANUFACTURERS CODE 78286
DESIGN CONTROL REFERENCE 65251-08076-101

Restrictions/Controls & Freight Information | NSN 5310-00-857-5231

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 013540 ALUM NUTS
Less than car load rating
Less than truck load rating Q 70.0
Water commodity Code 713 unknown
Originating Activity Code KE Naval ICP
Philadelphia, PA 19111
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 5310-00-857-5231

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
1
EA : Each