Product Details | ROUND PLAIN NUT

5310-00-255-9837 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: AH1561238, AH1561-238, 5310-00-255-9837, 00-255-9837, 5310002559837, 002559837

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 11 JAN 1968 00-255-9837

Drawings & Photos | NSN 5310-00-255-9837


Cross Reference | NSN 5310-00-255-9837

Part Number Cage Code Manufacturer
AH1561-238 04009 COOPER INDUSTRIES INC COOPER DISTRIBUTION EQUIPMENT DIV

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Technical Data | NSN 5310-00-255-9837

Characteristic Specifications
THREAD SERIES UNS
NOMINAL THREAD SIZE 0.468 INCHES
THREAD QUANTITY PER INCH 32
THREAD CLASS 2B
THREAD DIRECTION RIGHT-HAND
MATERIAL COPPER ALLOY OVERALL
SURFACE TREATMENT NICKEL OVERALL
HARDNESS RATING NOT RATED
NUT STYLE A74 ROUND
NUT DIAMETER 0.687 INCHES NOMINAL
NUT THICKNESS 0.154 INCHES MINIMUM AND 0.158 INCHES MAXIMUM
WIDTH ACROSS FLATS ANY ACCEPTABLE
NUT COUNTERBORE DEPTH 0.048 INCHES NOMINAL NUT
COUNTERBORE DIAMETER 0.310 INCHES MINIMUM AND 0.320 INCHES MAXIMUM NUT
TEMP RATING NOT RATED
MANUFACTURERS CODE 04009
DESIGN CONTROL REFERENCE AH1561-238

Restrictions/Controls & Freight Information | NSN 5310-00-255-9837

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 5310-00-255-9837

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 CodesXSEMIACTIVE ITEM-NO REPLACEMENT (NON-STOCKED ITEMS) A potentially inactive NSN which must be retained in the supply system as an item of supply because (1) stocks of the item are on hand or in use below the wholesale level and (2) the NSN is cited in equipment authorization documents TO & E, TA, TM, etc., or in-use assets are being reported. 1. Items are authorized for central procurement but not authorized for stockage at wholesale level. 2. Requisitions for in-use replacement will be authorized in accordance with individual Military Service directives. 3. Requisitions may be submitted as requirements generate. Repetitive demands may dictate an AAC change to permit wholesale stockage.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative