Product Details | VALVE STEM GUIDE

4820-01-160-1604 A replaceable cylindrical item designed to provide wear surface and maintain alignment of a reciprocating valve stem and the like, it may have a flange(s) and/or grooves.20728050063Gasoline Reciprocating Engines, Except Aircraft; and Components28100068Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components28150029Diesel Engines and Components43100028Compressors and Vacuum Pumps45100033Plumbing Fixtures and Accessories48100015Valves, Powered48200018Valves, Nonpowered

Part Alternates: 26M77100, 26M77-100, 26M77-100 ITEM 93, 26M77100ITEM93, 8452445066, 845-2445066, 845-2445066 ITEM 93, 8452445066ITEM93, 4820-01-160-1604, 01-160-1604, 4820011601604, 011601604

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 18 AUG 1983 01-160-1604

Drawings & Photos | NSN 4820-01-160-1604


Demand History | NSN 4820-01-160-1604

Part Number Request Date QTY Origin
4820-01-160-1604 2024-12-344 2 DIBBS
4820-01-160-1604 2023-08-236 2 DIBBS
4820-01-160-1604 2023-08-225 2 DIBBS
4820-01-160-1604 2022-05-128 2 DIBBS
4820-01-160-1604 2022-04-114 1 DIBBS

Cross Reference | NSN 4820-01-160-1604

Part Number Cage Code Manufacturer
26M77-100 96169 ELECTRIC BOAT CORPORATION
26M77-100 ITEM 93 96169 ELECTRIC BOAT CORPORATION
845-2445066 80064 NAVAL SHIP SYSTEMS COMMAND
845-2445066 ITEM 93 80064 NAVAL SHIP SYSTEMS COMMAND

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Technical Data | NSN 4820-01-160-1604

Characteristic Specifications
MATERIAL BRASS
METALLIC HARDNESS RATING NOT RATED
STYLE DESIGNATOR H1 PLAIN
OVERALL LENGTH 5.000 INCHES NOMINAL
OUTSIDE DIAMETER 3.500 INCHES NOMINAL
BORE DIAMETER 3.0680 INCHES NOMINAL
BORE COUNTERSINK NOT INCLUDED
BORE COUNTERBORE NOT INCLUDED
SPECIAL FEATURES SIZE 3.000 IN.;OPEN/SHUT MARKS,7 LINES CENTERED EQUALLY SPACED 0.938 IN.;EXT THD 3.000-8 NPT

Restrictions/Controls & Freight Information | NSN 4820-01-160-1604

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 127220 PRESSURE REG/RED/RELIEF VALVES NOI
Less than car load rating
Less than truck load rating P 77.5
Water commodity Code 594 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 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 4820-01-160-1604

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