PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

815-1853085-PC NO-37Retainer,disk,valve

Naval Sea Systems Command · NSN 4820-01-690-7530 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-690-7530 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-690-7530. Primary manufacturer part number: 815-1853085-PC NO-37.
Features
  • Retainer,disk,valve — FSC 4820
  • 2 verified cross-references
  • Primary manufacturer: Naval Sea Systems Command
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Retainer,disk,valve, cataloged under National Stock Number 4820-01-690-7530, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Naval Sea Systems Command. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRetainer,disk,valve
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersNaval Sea Systems Command (CAGE 53711)
Technical Specifications
ParameterValue
NSN4820-01-690-7530
Primary Part Number815-1853085-PC NO-37
Item NameRetainer,disk,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerNaval Sea Systems Command
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
6150-00-590-3454815F1853085PC80 INTERCHANGEABLE
Cable Assembly,power,electrical
Naval Sea Systems Command
5905-01-445-0339 INTERCHANGEABLE
Resistor,fixed,wire Wound
Cross-Reference Index
Part NumberManufacturer
1853085 Naval Sea Systems Command (USA)
815-1853085-PC NO-37 PRIMARY Naval Sea Systems Command (USA)
Related Parts
6150-00-590-3454INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
815F1853085PC80
5905-01-445-0339INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND

Frequently Asked Questions

What is NSN 4820-01-690-7530?

NSN 4820-01-690-7530 is a Retainer,disk,valve, manufactured by Naval Sea Systems Command, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-690-7530?

NSN 4820-01-690-7530 has 2 cross-referenced part numbers: 1853085 (Naval Sea Systems Command), 815-1853085-PC NO-37 (Naval Sea Systems Command).

What NSN replaces 4820-01-690-7530?

There are 2 known substitutes for 4820-01-690-7530: 6150-00-590-3454, 5905-01-445-0339. Verify interchangeability with system specifications before substitution.

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