PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

111307Disk,valve

Northrop Grumman Systems Corporation Div Marine Systems · NSN 4820-00-389-8491 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-389-8491 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-389-8491. Primary manufacturer part number: 111307.
Features
  • Disk,valve — FSC 4820
  • Material: STEEL CORROSION RESISTING
  • 25 verified cross-references
  • Primary manufacturer: Northrop Grumman Systems Corporation Div Marine Systems
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Steel Corrosion Resisting construction
General Description

The Disk,valve, cataloged under National Stock Number 4820-00-389-8491, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Northrop Grumman Systems Corporation Div Marine Systems. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 25 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-00-389-8491
Primary Part Number111307
Item NameDisk,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation Div Marine Systems
StatusACTIVE
MaterialSTEEL CORROSION RESISTING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5330-00-290-1168335216 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
1680-00-608-4804111307 INTERCHANGEABLE
Housing,actuator
Meggitt North Hollywood Inc
2590-01-681-0317111307 INTERCHANGEABLE
Spacer,plate
Hamilton Jet, Inc.
Cross-Reference Index
Part NumberManufacturer
D15-792IPC604 Westinghouse Electric Corp (USA)
D15-653IPC604 Westinghouse Electric Corp (USA)
D15-796IPC604 Westinghouse Electric Corp (USA)
D15-675MPC604 Westinghouse Electric Corp (USA)
D15-653EPC604 Westinghouse Electric Corp Sturtevant Div (USA)
D15-653EPC604 Westinghouse Electric Corp (USA)
D15-649BPC604 Westinghouse Electric Corp (USA)
D15-649EPC604 Westinghouse Electric Corp (USA)
D15-675JPC604 Westinghouse Electric Corp (USA)
D15-649IPC604 Westinghouse Electric Corp (USA)
D15-653JPC604 Westinghouse Electric Corp (USA)
D15-792JPC604 Westinghouse Electric Corp (USA)
D15-796JPC604 Westinghouse Electric Corp (USA)
111307 Westinghouse Electric Corp (USA)
D15-649MPC604 Westinghouse Electric Corp (USA)
D15-675BPC604 Westinghouse Electric Corp (USA)
D15-792BPC604 Westinghouse Electric Corp (USA)
111307 PRIMARY Northrop Grumman Systems Corporation Div Marine Systems (USA)
D15-653BPC604 Westinghouse Electric Corp (USA)
D15-675EPC604 Westinghouse Electric Corp (USA)
Related Parts
5330-00-290-1168INTERCHANGEABLE
SEAL,PLAIN ENCASED
335216
1680-00-608-4804INTERCHANGEABLE
HOUSING,ACTUATOR
111307
2590-01-681-0317INTERCHANGEABLE
SPACER,PLATE
111307

Frequently Asked Questions

What is NSN 4820-00-389-8491?

NSN 4820-00-389-8491 is a Disk,valve, manufactured by Northrop Grumman Systems Corporation Div Marine Systems, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-389-8491?

NSN 4820-00-389-8491 has 25 cross-referenced part numbers: D15-792IPC604 (Westinghouse Electric Corp), D15-653IPC604 (Westinghouse Electric Corp), D15-796IPC604 (Westinghouse Electric Corp), D15-675MPC604 (Westinghouse Electric Corp), D15-653EPC604 (Westinghouse Electric Corp Sturtevant Div) and 20 more.

What NSN replaces 4820-00-389-8491?

There are 3 known substitutes for 4820-00-389-8491: 5330-00-290-1168, 1680-00-608-4804, 2590-01-681-0317. Verify interchangeability with system specifications before substitution.

What are the specifications of 111307?

Key specifications for 111307: Overall Height: 2.500 INCHES NOMINAL IN; Material: STEEL CORROSION RESISTING. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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