PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

83048Nozzle Ring,valve

Emerson Automation Solutions Final Control Us Lp Div Navy Product Team · NSN 4820-01-076-0499 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-076-0499 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-076-0499. Primary manufacturer part number: 83048.
Features
  • Nozzle Ring,valve — FSC 4820
  • General Characteristics Item Description: STEEL,CORROSION RESISTING; 36 NOTCHES EQUALLY SPACED ON 2-5/32 IN. OD; 1.6385-18 V FORM THD; 1 IN. O/A H V
  • 3 verified cross-references
  • Primary manufacturer: Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Nozzle Ring,valve, cataloged under National Stock Number 4820-01-076-0499, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Emerson Automation Solutions Final Control Us Lp Div Navy Product Team. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, 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
NSN4820-01-076-0499
Primary Part Number83048
Item NameNozzle Ring,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerEmerson Automation Solutions Final Control Us Lp Div Navy Product Team
StatusACTIVE
General Characteristics Item DescriptionSTEEL,CORROSION RESISTING; 36 NOTCHES EQUALLY SPACED ON 2-5/32 IN. OD; 1.6385-18 V FORM THD; 1 IN. O/A H V
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
4820-00-135-2317S48183 INTERCHANGEABLE
Guide,valve with Bearing
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
4820-00-163-5178 INTERCHANGEABLE
Valve,safety Relief
4820-00-163-5179 INTERCHANGEABLE
Valve,safety Relief
4820-00-163-5180 INTERCHANGEABLE
Valve,safety Relief
4820-00-931-2133 INTERCHANGEABLE
Valve,safety Relief
4820-01-046-132834616 INTERCHANGEABLE
Cap,valve
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
6110-01-392-70350830480SRV INTERCHANGEABLE
Regulator,voltage
Generac Corp
Cross-Reference Index
Part NumberManufacturer
83048 PRIMARY Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA)
A47800 Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA)
A47800 PC4 Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA)
Related Parts
4820-00-135-2317INTERCHANGEABLE
GUIDE,VALVE WITH BEARING
S48183
4820-00-163-5178INTERCHANGEABLE
VALVE,SAFETY RELIEF
4820-00-163-5179INTERCHANGEABLE
VALVE,SAFETY RELIEF
4820-00-163-5180INTERCHANGEABLE
VALVE,SAFETY RELIEF
4820-00-931-2133INTERCHANGEABLE
VALVE,SAFETY RELIEF
4820-01-046-1328INTERCHANGEABLE
CAP,VALVE
34616
6110-01-392-7035INTERCHANGEABLE
REGULATOR,VOLTAGE
0830480SRV

Frequently Asked Questions

What is NSN 4820-01-076-0499?

NSN 4820-01-076-0499 is a Nozzle Ring,valve, manufactured by Emerson Automation Solutions Final Control Us Lp Div Navy Product Team, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-076-0499?

NSN 4820-01-076-0499 has 3 cross-referenced part numbers: 83048 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), A47800 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), A47800 PC4 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team).

What NSN replaces 4820-01-076-0499?

There are 7 known substitutes for 4820-01-076-0499: 4820-00-135-2317, 4820-00-163-5178, 4820-00-163-5179 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 83048?

Key specifications for 83048: End Item Identification: CROSBY VALVE AND GAGECO.,2-1/2 H4 HN-H VALVE,DWG NO. A47800; General Characteristics Item Description: STEEL,CORROSION RESISTING; 36 NOTCHES EQUALLY SPACED ON 2-5/32 IN. OD; 1.6385-18 V FORM THD; 1 IN. O/A H V. 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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