PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

G547-0002-262190613-27Stem,fluid Valve

Electric Boat Corporation Div General Dynamics Electric Boat · NSN 4820-01-547-1972 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-547-1972 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-547-1972. Primary manufacturer part number: G547-0002-262190613-27.
Features
  • Stem,fluid Valve — FSC 4820
  • Criticality Code Justification: ZZZY
  • Reference Number Differentiating Characteristics: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS AND REQUIRES CLEANING, PACKING, AND MARKING IAW MIL-STD-1330
  • 10 verified cross-references
  • Primary manufacturer: Electric Boat Corporation Div General Dynamics Electric Boat
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Stem,fluid Valve, cataloged under National Stock Number 4820-01-547-1972, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Electric Boat Corporation Div General Dynamics Electric Boat. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-547-1972
Primary Part NumberG547-0002-262190613-27
Item NameStem,fluid Valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerElectric Boat Corporation Div General Dynamics Electric Boat
StatusACTIVE
Criticality Code JustificationZZZY
Reference Number Differentiating CharacteristicsMATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS AND REQUIRES CLEANING, PACKING, AND MARKING IAW MIL-STD-1330
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4820-01-097-3788G80046-1 INTERCHANGEABLE
Stem,fluid Valve
Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok
Cross-Reference Index
Part NumberManufacturer
G547-0002-262190613-27 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
2621-906-13 ITEM 27C1 Naval Inventory Control Point Mechanicsburg (USA)
10234 ITEM 16C1 Naval Inventory Control Point Mechanicsburg (USA)
G90441-3 Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok (USA)
G547-0002-262190613-27C1 Naval Inventory Control Point Mechanicsburg (USA)
2621-906-13 ITEM 27 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
10234 ITEM 16 Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok (USA)
G90441-3C1 Naval Inventory Control Point Mechanicsburg (USA)
7550478-262190613-27C1 Naval Inventory Control Point Mechanicsburg (USA)
7550478-262190613-27 Naval Sea Systems Command (USA)
Related Parts
4820-01-097-3788INTERCHANGEABLE
STEM,FLUID VALVE
G80046-1

Frequently Asked Questions

What is NSN 4820-01-547-1972?

NSN 4820-01-547-1972 is a Stem,fluid Valve, manufactured by Electric Boat Corporation Div General Dynamics Electric Boat, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-547-1972?

NSN 4820-01-547-1972 has 10 cross-referenced part numbers: G547-0002-262190613-27 (Electric Boat Corporation Div General Dynamics Electric Boat), 2621-906-13 ITEM 27C1 (Naval Inventory Control Point Mechanicsburg), 10234 ITEM 16C1 (Naval Inventory Control Point Mechanicsburg), G90441-3 (Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok), G547-0002-262190613-27C1 (Naval Inventory Control Point Mechanicsburg) and 5 more.

What NSN replaces 4820-01-547-1972?

There is 1 known substitute for 4820-01-547-1972: 4820-01-097-3788. Verify interchangeability with system specifications before substitution.

What are the specifications of G547-0002-262190613-27?

Key specifications for G547-0002-262190613-27: Part Name Assigned by Controlling Agency: STEM; Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS AND REQUIRES CLEANING, PACKING, AND MARKING IAW MIL-STD-1330. 3 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com