PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1385623-2-1-2Disk,valve

Naval Ship Systems Command · NSN 4820-00-790-2702 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-790-2702 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-790-2702. Primary manufacturer part number: 1385623-2-1-2.
Features
  • Disk,valve — FSC 4820
  • Material: PLASTIC POLYAMIDE NYLON
  • Style Designator: SOLID
  • Outside Diameter: 2.980 INCHES NOMINAL IN
  • 4 verified cross-references
  • Primary manufacturer: Naval Ship Systems Command
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Plastic Polyamide Nylon construction
General Description

The Disk,valve, cataloged under National Stock Number 4820-00-790-2702, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Naval Ship Systems Command. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 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: Cancelled.

Technical Specifications
ParameterValue
NSN4820-00-790-2702
Primary Part Number1385623-2-1-2
Item NameDisk,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerNaval Ship Systems Command
StatusCANCELLED
MaterialPLASTIC POLYAMIDE NYLON
Style DesignatorSOLID
Outside Diameter2.980 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
5977-00-019-067931167 INTERCHANGEABLE
Brush,electrical Contact
Evoqua Water Technologies Llc
5915-00-163-478410236502-3 INTERCHANGEABLE
Filter,band Pass
Us Army Aviation and Missile Command
5310-01-422-86608593 INTERCHANGEABLE
Washer,flat
Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect
Cross-Reference Index
Part NumberManufacturer
1385623-2-1-2 PRIMARY Naval Ship Systems Command (USA)
8593 PRIMARY Derbyshire Machine & Tool Co (USA)
AA6870 Clow Corp Marine Valve Products Div (USA)
CC6927PC18 Clow Corp Marine Valve Products Div (USA)
Related Parts
5977-00-019-0679INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
31167
5915-00-163-4784INTERCHANGEABLE
FILTER,BAND PASS
10236502-3
5310-01-422-8660INTERCHANGEABLE
WASHER,FLAT
8593

Frequently Asked Questions

What is NSN 4820-00-790-2702?

NSN 4820-00-790-2702 is a Disk,valve, manufactured by Naval Ship Systems Command, classified under FSC 4820 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4820-00-790-2702?

NSN 4820-00-790-2702 has 4 cross-referenced part numbers: 1385623-2-1-2 (Naval Ship Systems Command), 8593 (Derbyshire Machine & Tool Co), AA6870 (Clow Corp Marine Valve Products Div), CC6927PC18 (Clow Corp Marine Valve Products Div).

What NSN replaces 4820-00-790-2702?

There are 3 known substitutes for 4820-00-790-2702: 5977-00-019-0679, 5915-00-163-4784, 5310-01-422-8660. Verify interchangeability with system specifications before substitution.

What are the specifications of 1385623-2-1-2?

Key specifications for 1385623-2-1-2: Special Features: 45.0 DEGREE SEAT ANGLE AROUND ONE SIDE; FOUR UNTHD SECURING HOLES THRU CENTER OF DISK; Material: PLASTIC POLYAMIDE NYLON; Overall Height: 0.510 INCHES NOMINAL IN; Style Designator: SOLID. 5 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4820-00-790-2702 still in active supply?

NSN 4820-00-790-2702 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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