PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

18-1-46Disk,valve

Anderson Greenwood Lp Dba Anderson Greenwood Crosby · NSN 4820-00-867-6684 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-867-6684 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-867-6684. Primary manufacturer part number: 18-1-46.
Features
  • Disk,valve — FSC 4820
  • Material: STEEL CORROSION RESISTING
  • 2 verified cross-references
  • Primary manufacturer: Anderson Greenwood Lp Dba Anderson Greenwood Crosby
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 4820-00-867-6684, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Anderson Greenwood Lp Dba Anderson Greenwood Crosby. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-00-867-6684
Primary Part Number18-1-46
Item NameDisk,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerAnderson Greenwood Lp Dba Anderson Greenwood Crosby
StatusACTIVE
MaterialSTEEL CORROSION RESISTING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
3510-00-172-375618146 INTERCHANGEABLE
Cover,padding,commercial Laundry
Forenta Lp
5961-00-225-2199RT9338 INTERCHANGEABLE
Transistor
Raytheon Company Dba Raytheon Co
2805-00-424-548718-146 INTERCHANGEABLE
Ring,piston
Dresser Industries Inc Leroi Div
1650-00-724-086018146 INTERCHANGEABLE
Piston,linear Actuating Cylinder
Cadillac Gage Textron Inc.
5905-00-822-3286 INTERCHANGEABLE
Resistor,variable,wire Wound,non
6530-01-588-8059 INTERCHANGEABLE
Carrier,litter,wheeled
1005-01-684-483918146 INTERCHANGEABLE
Receiver,automatic Gun
Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc
Cross-Reference Index
Part NumberManufacturer
18-1-46 PRIMARY Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA)
18-1-46 Kunkle Industries Inc Lonergan Valve Div (USA)
Related Parts
3510-00-172-3756INTERCHANGEABLE
COVER,PADDING,COMMERCIAL LAUNDRY
18146
5961-00-225-2199INTERCHANGEABLE
TRANSISTOR
RT9338
2805-00-424-5487INTERCHANGEABLE
RING,PISTON
18-146
1650-00-724-0860INTERCHANGEABLE
PISTON,LINEAR ACTUATING CYLINDER
18146
5905-00-822-3286INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
6530-01-588-8059INTERCHANGEABLE
CARRIER,LITTER,WHEELED
1005-01-684-4839INTERCHANGEABLE
RECEIVER,AUTOMATIC GUN
18146

Frequently Asked Questions

What is NSN 4820-00-867-6684?

NSN 4820-00-867-6684 is a Disk,valve, manufactured by Anderson Greenwood Lp Dba Anderson Greenwood Crosby, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-867-6684?

NSN 4820-00-867-6684 has 2 cross-referenced part numbers: 18-1-46 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 18-1-46 (Kunkle Industries Inc Lonergan Valve Div).

What NSN replaces 4820-00-867-6684?

There are 7 known substitutes for 4820-00-867-6684: 3510-00-172-3756, 5961-00-225-2199, 2805-00-424-5487 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 18-1-46?

Key specifications for 18-1-46: Material: STEEL CORROSION RESISTING. 1 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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