PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B-70Glass,liquid Sight Indicator,fla

Ernst Flow Industries · NSN 6680-01-316-9444 · FSC 6680 · No Item Name Available
Verified by PartsTable
NSN 6680-01-316-9444 — this item is cataloged by the U.S. Government under National Stock Number 6680-01-316-9444. Primary manufacturer part number: B-70.
Features
  • Glass,liquid Sight Indicator,fla — FSC 6680
  • Design Type: REFLEX
  • Gage Rated Pressure: 2500.0 POUNDS PER SQUARE INCH GAGE LBS
  • 1 verified cross-reference
  • Primary manufacturer: Ernst Flow Industries
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Glass,liquid Sight Indicator,fla, cataloged under National Stock Number 6680-01-316-9444, is classified within Federal Supply Class 6680 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Ernst Flow Industries. Government technical data includes 2 verified specifications, 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6680-01-316-9444
Primary Part NumberB-70
Item NameGlass,liquid Sight Indicator,fla
FSC / FSG6680 / 66 — No Item Name Available
ManufacturerErnst Flow Industries
StatusACTIVE
Design TypeREFLEX
Gage Rated Pressure2500.0 POUNDS PER SQUARE INCH GAGE LBS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
2910-00-218-2523111PC4 INTERCHANGEABLE
Cover,float
Wildfire Pacific Inc
3030-00-234-2242230458 INTERCHANGEABLE
Belt,v
Mechanical Equipment Company, Inc. Dba Mechanical Equipment Co Inc
3455-00-476-087915453 INTERCHANGEABLE
Cutter,milling,end
Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa
7510-00-720-9641B70 INTERCHANGEABLE
Ruler,nonmetallic
C-Thru Ruler Co
6220-00-959-1195400064 INTERCHANGEABLE
Stop Light,vehicular
Betts Industries, Inc.
5945-01-230-6901B70.0 INTERCHANGEABLE
Thermal Unit
Schneider Electric Usa, Inc.
4730-01-306-6274B-70 INTERCHANGEABLE
Adapter,straight,pipe to Gas Fit
Western Enterprises Div of Scott and Fetzer Co
Cross-Reference Index
Part NumberManufacturer
B-70 Ernst Flow Industries (USA)
Related Parts
2910-00-218-2523INTERCHANGEABLE
COVER,FLOAT
111PC4
3030-00-234-2242INTERCHANGEABLE
BELT,V
230458
3455-00-476-0879INTERCHANGEABLE
CUTTER,MILLING,END
15453
7510-00-720-9641INTERCHANGEABLE
RULER,NONMETALLIC
B70
6220-00-959-1195INTERCHANGEABLE
STOP LIGHT,VEHICULAR
400064
5945-01-230-6901INTERCHANGEABLE
THERMAL UNIT
B70.0
4730-01-306-6274INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO GAS FIT
B-70

Frequently Asked Questions

What is NSN 6680-01-316-9444?

NSN 6680-01-316-9444 is a Glass,liquid Sight Indicator,fla, manufactured by Ernst Flow Industries, classified under FSC 6680 (No Item Name Available). Status: active.

What are the part numbers for NSN 6680-01-316-9444?

NSN 6680-01-316-9444 has 1 cross-referenced part number: B-70 (Ernst Flow Industries).

What NSN replaces 6680-01-316-9444?

There are 7 known substitutes for 6680-01-316-9444: 2910-00-218-2523, 3030-00-234-2242, 3455-00-476-0879 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of B-70?

Key specifications for B-70: Design Type: REFLEX; Gage Rated Pressure: 2500.0 POUNDS PER SQUARE INCH GAGE LBS; Overall Length: 11.000 INCHES NOMINAL IN. 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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