PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

16723Disk,valve

Flowserve Inc · NSN 4820-01-185-6660 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-185-6660 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-185-6660. Primary manufacturer part number: 16723.
Features
  • Disk,valve — FSC 4820
  • 3 verified cross-references
  • Primary manufacturer: Flowserve Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Disk,valve, cataloged under National Stock Number 4820-01-185-6660, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Flowserve Inc. This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameDisk,valve
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersFlowserve Inc (CAGE 63220)
Technical Specifications
ParameterValue
NSN4820-01-185-6660
Primary Part Number16723
Item NameDisk,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerFlowserve Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5998-00-308-0204 INTERCHANGEABLE
Circuit Card Assembly
5910-00-722-7754167-0023-001 INTERCHANGEABLE
Capacitor,variable,air Dielectri
Viking Technologies, Ltd.
5360-01-047-0860 INTERCHANGEABLE
Spring
5330-01-141-715616723 INTERCHANGEABLE
Gasket
Frick Co
4820-01-186-089918024-SUB-F INTERCHANGEABLE
Cap,valve
Flowserve Inc
5330-01-189-838620207 INTERCHANGEABLE
Retainer,packing
Flowserve Inc
5325-01-224-851416723 INTERCHANGEABLE
Ring,retaining
Dana Commercial Vehicle Products, Llc
4130-01-303-8346 INTERCHANGEABLE
Cooler Unit,air
Cross-Reference Index
Part NumberManufacturer
E-35118 Flowserve Inc (USA)
16723 PRIMARY Flowserve Inc (USA)
E-35118 PART 16723 Flowserve Inc (USA)
Related Parts
5998-00-308-0204INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
5910-00-722-7754INTERCHANGEABLE
CAPACITOR,VARIABLE,AIR DIELECTRI
167-0023-001
5360-01-047-0860INTERCHANGEABLE
SPRING
5330-01-141-7156INTERCHANGEABLE
GASKET
16723
4820-01-186-0899INTERCHANGEABLE
CAP,VALVE
18024-SUB-F
5330-01-189-8386INTERCHANGEABLE
RETAINER,PACKING
20207
5325-01-224-8514INTERCHANGEABLE
RING,RETAINING
16723
4130-01-303-8346INTERCHANGEABLE
COOLER UNIT,AIR

Frequently Asked Questions

What is NSN 4820-01-185-6660?

NSN 4820-01-185-6660 is a Disk,valve, manufactured by Flowserve Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-185-6660?

NSN 4820-01-185-6660 has 3 cross-referenced part numbers: E-35118 (Flowserve Inc), 16723 (Flowserve Inc), E-35118 PART 16723 (Flowserve Inc).

What NSN replaces 4820-01-185-6660?

There are 8 known substitutes for 4820-01-185-6660: 5998-00-308-0204, 5910-00-722-7754, 5360-01-047-0860 and 5 more. Verify interchangeability with system specifications before substitution.

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