PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

BTV3-4CMeter,flow Rate Indicating

Hersey Measurement Co Div of Miller Industries Inc · NSN 6680-00-400-3847 · FSC 6680 · No Item Name Available
Verified by PartsTable
NSN 6680-00-400-3847 — this item is cataloged by the U.S. Government under National Stock Number 6680-00-400-3847. Primary manufacturer part number: BTV3-4C.
Features
  • Meter,flow Rate Indicating — FSC 6680
  • Meter Type: FLOAT
  • Construction: ARMORED
  • Base: NOT INCLUDED
  • Design Type: CASE
  • 2 verified cross-references
  • Primary manufacturer: Hersey Measurement Co Div of Miller Industries Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Meter,flow Rate Indicating, cataloged under National Stock Number 6680-00-400-3847, is classified within Federal Supply Class 6680 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Hersey Measurement Co Div of Miller Industries Inc. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6680-00-400-3847
Primary Part NumberBTV3-4C
Item NameMeter,flow Rate Indicating
FSC / FSG6680 / 66 — No Item Name Available
ManufacturerHersey Measurement Co Div of Miller Industries Inc
StatusACTIVE
Meter TypeFLOAT
ConstructionARMORED
BaseNOT INCLUDED
Design TypeCASE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5961-00-009-64903965 INTERCHANGEABLE
Semiconductor Device,diode
General Microwave Corporation Div Kratos Microwave Electronics
6670-00-071-624636-11-1-32 INTERCHANGEABLE
Load Cell,force-Weight
Celtech Corporation Div Use CAGE 65552 for All Orders
5340-00-075-989910105385-7 INTERCHANGEABLE
Plate,mending
Us Army Aviation and Missile Command
5910-00-118-9967921-0032-010 INTERCHANGEABLE
Capacitor,variable,air Dielectri
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
6240-00-143-75103965 INTERCHANGEABLE
Lamp,incandescent
Aimtron Systems, Llc
5950-00-242-2412SA112 INTERCHANGEABLE
Transformer,radio Frequency
Pax Mfg Corp Hammarlund Mfg Co Div
5310-00-576-9739396-5 INTERCHANGEABLE
Washer,flat
Ontic Engineering & Manufacturing, Inc Dba Ontic Us
5306-00-601-5106 INTERCHANGEABLE
Bolt,ribbed Shoulder
5905-01-050-031492J2K2 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
1650-01-200-64003965 INTERCHANGEABLE
Cartridge,hydraulic
Pneudraulics, Inc.
Cross-Reference Index
Part NumberManufacturer
BTV3-4C PRIMARY Hersey Measurement Co Div of Miller Industries Inc (USA)
3965 Gny Equipment, Inc. (USA)
Related Parts
5961-00-009-6490INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
3965
6670-00-071-6246INTERCHANGEABLE
LOAD CELL,FORCE-WEIGHT
36-11-1-32
5340-00-075-9899INTERCHANGEABLE
PLATE,MENDING
10105385-7
5910-00-118-9967INTERCHANGEABLE
CAPACITOR,VARIABLE,AIR DIELECTRI
921-0032-010
6240-00-143-7510INTERCHANGEABLE
LAMP,INCANDESCENT
3965
5950-00-242-2412INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
SA112
5310-00-576-9739INTERCHANGEABLE
WASHER,FLAT
396-5
5306-00-601-5106INTERCHANGEABLE
BOLT,RIBBED SHOULDER
5905-01-050-0314INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
92J2K2
1650-01-200-6400INTERCHANGEABLE
CARTRIDGE,HYDRAULIC
3965
5330-01-242-0748INTERCHANGEABLE
GASKET
396-5
6520-01-282-8907INTERCHANGEABLE
CROWN,DENTAL,TEMPORARY
7000053369

Frequently Asked Questions

What is NSN 6680-00-400-3847?

NSN 6680-00-400-3847 is a Meter,flow Rate Indicating, manufactured by Hersey Measurement Co Div of Miller Industries Inc, classified under FSC 6680 (No Item Name Available). Status: active.

What are the part numbers for NSN 6680-00-400-3847?

NSN 6680-00-400-3847 has 2 cross-referenced part numbers: BTV3-4C (Hersey Measurement Co Div of Miller Industries Inc), 3965 (Gny Equipment, Inc.).

What NSN replaces 6680-00-400-3847?

There are 12 known substitutes for 6680-00-400-3847: 5961-00-009-6490, 6670-00-071-6246, 5340-00-075-9899 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of BTV3-4C?

Key specifications for BTV3-4C: End Item Identification: C5ACFT; Meter Type: FLOAT; Construction: ARMORED; Base: NOT INCLUDED. 5 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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