PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

H2051B580Meter Kit,flow Rate Indicating

Miller Electric Mfg. Llc · NSN 6680-01-631-1434 · FSC 6680 · No Item Name Available
Verified by PartsTable
NSN 6680-01-631-1434 — this item is cataloged by the U.S. Government under National Stock Number 6680-01-631-1434. Primary manufacturer part number: H2051B580.
Features
  • Meter Kit,flow Rate Indicating — FSC 6680
  • Usage Design: SCALE CO2
  • 1 verified cross-reference
  • Primary manufacturer: Miller Electric Mfg. Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Meter Kit,flow Rate Indicating, cataloged under National Stock Number 6680-01-631-1434, is classified within Federal Supply Class 6680 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Miller Electric Mfg. Llc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN6680-01-631-1434
Primary Part NumberH2051B580
Item NameMeter Kit,flow Rate Indicating
FSC / FSG6680 / 66 — No Item Name Available
ManufacturerMiller Electric Mfg. Llc
StatusACTIVE
Usage DesignSCALE CO2
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4820-01-551-6644H2051B-580 INTERCHANGEABLE
Regulator,compressed Gas
Miller Electric Mfg. Llc
Cross-Reference Index
Part NumberManufacturer
H2051B580 PRIMARY Miller Electric Mfg. Llc (USA)
Related Parts
4820-01-551-6644INTERCHANGEABLE
REGULATOR,COMPRESSED GAS
H2051B-580

Frequently Asked Questions

What is NSN 6680-01-631-1434?

NSN 6680-01-631-1434 is a Meter Kit,flow Rate Indicating, manufactured by Miller Electric Mfg. Llc, classified under FSC 6680 (No Item Name Available). Status: active.

What are the part numbers for NSN 6680-01-631-1434?

NSN 6680-01-631-1434 has 1 cross-referenced part number: H2051B580 (Miller Electric Mfg. Llc).

What NSN replaces 6680-01-631-1434?

There is 1 known substitute for 6680-01-631-1434: 4820-01-551-6644. Verify interchangeability with system specifications before substitution.

What are the specifications of H2051B580?

Key specifications for H2051B580: Special Features: TUBES ARE MADE OF SHATTER-RESISTANT POLYCARBONATE RESIN AND CAN BE ROTATED TO POSITION DESIRED SCALE FOR EASY READING; 50 PSI; SENSITIVE NEEDLE VALVE FOR FINE ADJUSTMENT AND A 2 INCH (51MM) GAUGE MM; Part Name Assigned by Controlling Agency: REG, FLOWMETER, CO2, 50PSI; Usage Design: SCALE CO2. 3 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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