PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1900FFG 1/4Valve,globe

Bellofram Corporation · NSN 4820-01-048-3665 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-048-3665 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-048-3665. Primary manufacturer part number: 1900FFG 1/4.
Features
  • Valve,globe — FSC 4820
  • Material: COPPER ALLOY OVERALL
  • Renewable Seat Ring Type: THREADED
  • Valve Operation Method: MANUAL
  • Flow Control Device: STEM
  • 3 verified cross-references
  • Primary manufacturer: Bellofram Corporation
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Copper Alloy Overall construction
General Description

The Valve,globe, cataloged under National Stock Number 4820-01-048-3665, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Bellofram Corporation. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-048-3665
Primary Part Number1900FFG 1/4
Item NameValve,globe
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerBellofram Corporation
StatusACTIVE
MaterialCOPPER ALLOY OVERALL
Renewable Seat Ring TypeTHREADED
Valve Operation MethodMANUAL
Flow Control DeviceSTEM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4820-00-618-72555503 INTERCHANGEABLE
Valve,globe
Dragon Valves Inc
4820-01-211-16798744235 INTERCHANGEABLE
Valve
Gichner Systems Group, Inc. Div C5isr Division
Cross-Reference Index
Part NumberManufacturer
67550000 Bellofram Corporation (USA)
8744235 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
1900FFG 1/4 PRIMARY Bellofram Corporation (USA)
Related Parts
4820-00-618-7255INTERCHANGEABLE
VALVE,GLOBE
5503
4820-01-211-1679INTERCHANGEABLE
VALVE
8744235

Frequently Asked Questions

What is NSN 4820-01-048-3665?

NSN 4820-01-048-3665 is a Valve,globe, manufactured by Bellofram Corporation, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-048-3665?

NSN 4820-01-048-3665 has 3 cross-referenced part numbers: 67550000 (Bellofram Corporation), 8744235 (U S Army Tank Automotive Command Amsta-Im-Mm), 1900FFG 1/4 (Bellofram Corporation).

What NSN replaces 4820-01-048-3665?

There are 2 known substitutes for 4820-01-048-3665: 4820-00-618-7255, 4820-01-211-1679. Verify interchangeability with system specifications before substitution.

What are the specifications of 1900FFG 1/4?

Key specifications for 1900FFG 1/4: Material: COPPER ALLOY OVERALL; Renewable Seat Ring Type: THREADED; Valve Operation Method: MANUAL; Flow Control Device: STEM. 4 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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