Electric Boat Corporation Div General Dynamics Electric Boat · NSN 4820-01-121-1909 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-121-1909 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-121-1909. Primary manufacturer part number: 4675698-0020.
4820-01-121-1909 — No Item Name Available illustration
Features
Shroud,valve — FSC 4820
General Characteristics Item Description: NICKEL COPPER ALLOY;14.250 IN. OD;13.250 IN. ID;5.125 IN. H IN
5 verified cross-references
Primary manufacturer: Electric Boat Corporation Div General Dynamics Electric Boat
Applications
Flow control in piping systems
Pressure regulation
Steam and fluid isolation
General Description
The Shroud,valve, cataloged under National Stock Number 4820-01-121-1909, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Electric Boat Corporation Div General Dynamics Electric Boat. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4820-01-121-1909
Primary Part Number
4675698-0020
Item Name
Shroud,valve
FSC / FSG
4820 / 48 — No Item Name Available
Manufacturer
Electric Boat Corporation Div General Dynamics Electric Boat
Status
ACTIVE
General Characteristics Item Description
NICKEL COPPER ALLOY;14.250 IN. OD;13.250 IN. ID;5.125 IN. H IN
NSN 4820-01-121-1909 is a Shroud,valve, manufactured by Electric Boat Corporation Div General Dynamics Electric Boat, classified under FSC 4820 (No Item Name Available). Status: active.
What are the part numbers for NSN 4820-01-121-1909?
NSN 4820-01-121-1909 has 5 cross-referenced part numbers: 87634-7504 ITEM 20 (Electric Boat Corporation Div General Dynamics Electric Boat), 4675698-0020 (Electric Boat Corporation Div General Dynamics Electric Boat), 501-4675698 (Naval Ship Systems Command), 501-4675698 ITEM 20 (Naval Sea Systems Command), 87634-7504 (Electric Boat Corporation Div General Dynamics Electric Boat).
What NSN replaces 4820-01-121-1909?
There are 12 known substitutes for 4820-01-121-1909: 3020-01-096-2021, 4820-01-103-0157, 4820-01-103-0158 and 9 more. Verify interchangeability with system specifications before substitution.
What are the specifications of 4675698-0020?
Key specifications for 4675698-0020: General Characteristics Item Description: NICKEL COPPER ALLOY;14.250 IN. OD;13.250 IN. ID;5.125 IN. H IN. 1 total characteristics are documented in the Federal Logistics Information System.
✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.