FSC: 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
FSG: 66 — Instruments and Laboratory Equipment
General Description
The Indicator,sight,liquid, cataloged under National Stock Number 6680-01-425-7352, is classified within Federal Supply Class 6680 (Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments) of the Instruments and Laboratory Equipment group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
6680-01-425-7352
Item Name
Indicator,sight,liquid
FSC / FSG
6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
Status
ACTIVE
Furnished Data
LIQUID LEVEL
Data Furnishing Method
CLEAR WINDOW
Material
COPPER ALLOY
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
6680-01-425-7355A5 89048D-2 21.500 INPOSSIBLE MATCH
INDICATOR,SIGHT,LIQUID
Possible match (shared part number)Clark-Reliance Llc Dba Jacoby-Tarbox
6680-01-425-8453A5 89048D-3 14.750 INPOSSIBLE MATCH
INDICATOR,SIGHT,LIQUID
Possible match (shared part number)Tyco Valves & Controls Lp Dba Penberthy
6680-01-425-8455A5 89048D-3 36.000 INPOSSIBLE MATCH
INDICATOR,SIGHT,LIQUID
Possible match (shared part number)Tyco Valves & Controls Lp Dba Penberthy
6680-01-425-8456A5 89048D-3 32.500 INPOSSIBLE MATCH
INDICATOR,SIGHT,LIQUID
Possible match (shared part number)Tyco Valves & Controls Lp Dba Penberthy
6680-01-425-8457A5 89048D-2 30.000 INPOSSIBLE MATCH
INDICATOR,SIGHT,LIQUID
Possible match (shared part number)Tyco Valves & Controls Lp Dba Penberthy
6680-01-426-2115A5 89048D 44.750 IN.POSSIBLE MATCH
INDICATOR,SIGHT,LIQUID
Possible match (shared part number)Tyco Valves & Controls Lp Dba Penberthy
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
A5 89048D-2 20.625 IN
3/2Design control — primary reference
U.S. Government activity
89048D
D/9Drawing number reference only
U.S. Government activity
Related Parts
6680-01-425-7355POSSIBLE MATCH
INDICATOR,SIGHT,LIQUID
A5 89048D-2 21.500 IN
6680-01-425-8453POSSIBLE MATCH
INDICATOR,SIGHT,LIQUID
A5 89048D-3 14.750 IN
6680-01-425-8455POSSIBLE MATCH
INDICATOR,SIGHT,LIQUID
A5 89048D-3 36.000 IN
6680-01-425-8456POSSIBLE MATCH
INDICATOR,SIGHT,LIQUID
A5 89048D-3 32.500 IN
6680-01-425-8457POSSIBLE MATCH
INDICATOR,SIGHT,LIQUID
A5 89048D-2 30.000 IN
6680-01-426-2115POSSIBLE MATCH
INDICATOR,SIGHT,LIQUID
A5 89048D 44.750 IN.
Frequently Asked Questions
What is NSN 6680-01-425-7352?
NSN 6680-01-425-7352 is a Indicator,sight,liquid, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
What NSN replaces 6680-01-425-7352?
6 possible matches (shared part number, not a government interchangeability claim): 6680-01-425-7355, 6680-01-425-8453, 6680-01-425-8455. Verify interchangeability with system specifications before substitution.
What are the specifications of 6680-01-425-7352?
Key specifications for 6680-01-425-7352: Furnished Data: LIQUID LEVEL; Data Furnishing Method: CLEAR WINDOW; Special Features: 20.625 IN. C-C; MODEL A 5; IN; End Item Identification: NIMITZ CLASS CVN. 3 specifications are documented in the U.S. Government catalog.
Is NSN 6680-01-425-7352 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.