Product Details | UNION NUT

4730-00-457-2686 An internally threaded nut which has an internal seat or shoulder designed to engage the nut retaining flange of a union tailpiece. The threaded portion is used to engage the thread piece of a union, union elbor or the like. Excludes NUT (1), TUBE COUPLING.202109000004730000000

Part Alternates: S11813001, S11813-001, 118131, 11813-1, 4730-00-457-2686, 00-457-2686, 4730004572686, 004572686

Pipe, Tubing, Hose, and Fittings | Hose, Pipe, Tube, Lubrication, and Railing Fittings

Supply Group (FSG) NSN Assign. NIIN
47 08 SEP 1969 00-457-2686

Drawings & Photos | NSN 4730-00-457-2686


Demand History | NSN 4730-00-457-2686

Part Number Request Date QTY Origin
4730-00-457-2686 2009-12-341 4 Malaysia
4730-00-457-2686 2008-12-353 112 DIBBS
4730-00-457-2686 2008-12-353 122 DIBBS

Cross Reference | NSN 4730-00-457-2686

Part Number Cage Code Manufacturer
11813-1 58037 ELLIOTT B W MFG CO LLC FLEX SHAFT AND VALVE CONTROL PRODUCT
11813-1 72166 B.W. ELLIOTT MANUFACTURING CO., LLC DBA ELLIOTT MANUFACTURING
S11813-001 72166 B.W. ELLIOTT MANUFACTURING CO., LLC DBA ELLIOTT MANUFACTURING

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Technical Data | NSN 4730-00-457-2686

Characteristic Specifications
THREAD SERIES UNEF
NOMINAL THREAD SIZE 0.750 INCHES
THREAD QUANTITY PER INCH 20
THREAD CLASS 2B
THREAD DIRECTION RIGHT-HAND
MATERIAL STEEL CORROSION RESISTING OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-637 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING NOT RATED
NUT STYLE A370 ROUND
SHOULDER WIDTH 0.125 INCHES NOMINAL
NUT DIAMETER 1.280 INCHES MINIMUM AND 1.290 INCHES MAXIMUM
NUT HEIGHT 0.640 INCHES NOMINAL
SMALLEST INSIDE DIAMETER 0.594 INCHES NOMINAL
SHOULDER STEP WIDTH 0.040 INCHES NOMINAL
SHOULDER SEAT DIAMETER 0.760 INCHES MINIMUM AND 0.770 INCHES MAXIMUM
HOLE CONFIGURATION STYLE H7 CONFIGURATION G
HOLE TYPE AND QUANTITY 2 DRILLED
DRILLED HOLE DIAMETER 0.068 INCHES MINIMUM AND 0.073 INCHES MAXIMUM
TEMP RATING NOT RATED
MAXIMUM WORKING PRESSURE RATING AND SERVICE FOR WHICH DESIGNED NOT RATED
SPECIAL FEATURES KNURLED
MANUFACTURERS CODE 72166
DESIGN CONTROL REFERENCE S11813-001

Restrictions/Controls & Freight Information | NSN 4730-00-457-2686

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 4730-00-457-2686

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
Purchasing QTY
UOM
1
EA : Each