Product Details | PACKING NUT

4730-01-157-3051 An item having internal and/or external machine thread(s) (threads other than pipe or hose series), specifically designed to retain, by means or groove(s), shoulder(s), and the like, packing and/or a packing gland within a stuffing box. See also BUSHING, MACHINE THREAD; INVERTED NUT, TUBE COUPLING; and NUT, TUBE COUPLING. Excludes PACKING NUT, STUFFING TUBE; and use with electrical cable, and LOCKNUT, PIPE.20210150024Guns, 75mm Through 125mm47300051Hose, Pipe, Tube, Lubrication, and Railing Fittings

Part Alternates: 8034384536, 803-4384536, 80343845365XXX03, 803-4384536-5XXX-03, 4730-01-157-3051, 01-157-3051, 4730011573051, 011573051

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

Supply Group (FSG) NSN Assign. NIIN
47 03 JUL 1983 01-157-3051

Drawings & Photos | NSN 4730-01-157-3051


Demand History | NSN 4730-01-157-3051

Part Number Request Date QTY Origin
8034384536 2024-09-265 5 KR
4730-01-157-3051 2017-12-340 8 DIBBS
4730-01-157-3051 2017-08-221 3 DIBBS

Cross Reference | NSN 4730-01-157-3051

Part Number Cage Code Manufacturer
803-4384536 80064 NAVAL SHIP SYSTEMS COMMAND
803-4384536-5XXX-03 80064 NAVAL SHIP SYSTEMS COMMAND

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Technical Data | NSN 4730-01-157-3051

Characteristic Specifications
MATERIAL BRONZE, ASTM B62
STRENGTH RATING NOT RATED
MATERIAL HARDNESS RATING NOT RATED
CASEHARDENING INDICATOR NOT CASEHARDENED
STYLE DESIGNATOR C26 IRREGULAR
OVERALL LENGTH 0.781 INCHES NOMINAL
WIDTH ACROSS FLATS 2.406 INCHES NOMINAL
SMALLEST INSIDE DIAMETER 0.533 INCHES NOMINAL
THREAD SIZE 2.125-12
SCREW THREAD SERIES DESIGNATOR UN
THREAD CLASS 3B
THREAD LENGTH 0.609 INCHES NOMINAL
THREAD DIRECTION RIGHT-HAND
SCREW THREAD LOCATION INTERNAL

Restrictions/Controls & Freight Information | NSN 4730-01-157-3051

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 AX Defense Supply Center Columbus
Columbus, OH 43216-5000
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity 2 Arms/Weapons (all types including Inert Component Parts). When a 2 is indicated in the first position, then the special handling code must be determined from table 85 , part 1.
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 4730-01-157-3051

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 CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each