Product Details | VALVE DISK RETAINER

4820-01-121-8689 An item of various shapes and cross-sections, that may be flanged and that is designed to fit over a valve disk, allowing proper position of disk-to-valve seat within a valve body.20248100015Valves, Powered48200018Valves, Nonpowered

Part Alternates: 82379 PIECE 7 5IN, 82379PC7, 82379PIECE75IN, 87941, 87941B, 4820-01-121-8689, 01-121-8689, 4820011218689, 011218689

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 10 NOV 1981 01-121-8689

Demand History | NSN 4820-01-121-8689

Part Number Request Date QTY Origin
87941B 2024-02-46 5 DIBBS
87941B 2022-12-335 3 DIBBS
87941B 2022-08-230 3 DIBBS
87941B 2021-09-255 2 DIBBS
87941B 2021-05-143 3 DIBBS
4820-01-121-8689 2015-08-223 14 DIBBS
4820-01-121-8689 2015-07-211 14 DIBBS
4820-01-121-8689 2013-09-260 9 DIBBS

Cross Reference | NSN 4820-01-121-8689

Part Number Cage Code Manufacturer
82379 PIECE 7 5IN 86184 GRISWOLD INDUSTRIES, CO. DBA CLA-VAL CO
82379PC7 86184 GRISWOLD INDUSTRIES, CO. DBA CLA-VAL CO
87941 86184 GRISWOLD INDUSTRIES, CO. DBA CLA-VAL CO
87941B 86184 GRISWOLD INDUSTRIES, CO. DBA CLA-VAL CO

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Technical Data | NSN 4820-01-121-8689

Characteristic Specifications
MATERIAL COPPER ALLOY
OUTSIDE DIAMETER 6.190 INCHES NOMINAL
OVERALL LENGTH 1.312 INCHES NOMINAL

Restrictions/Controls & Freight Information | NSN 4820-01-121-8689

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 051080 FAUCETS,BIBCOCKS,GATES VALVES
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 576 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 4820-01-121-8689

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