PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

68427Indicator,sight,liquid

Tyco Fire Products Lp · NSN 6680-01-443-1927 · FSC 6680 · No Item Name Available
Verified by PartsTable
NSN 6680-01-443-1927 — this item is cataloged by the U.S. Government under National Stock Number 6680-01-443-1927. Primary manufacturer part number: 68427.
Features
  • Indicator,sight,liquid — FSC 6680
  • 2 verified cross-references
  • Primary manufacturer: Tyco Fire Products Lp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Indicator,sight,liquid, cataloged under National Stock Number 6680-01-443-1927, is classified within Federal Supply Class 6680 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Tyco Fire Products Lp. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameIndicator,sight,liquid
FSC / FSG6680 — No Item Name Available (FSG 66)
ManufacturersNaval Sea Systems Command (CAGE 53711); Tyco Fire Products Lp (CAGE 03670)
Technical Specifications
ParameterValue
NSN6680-01-443-1927
Primary Part Number68427
Item NameIndicator,sight,liquid
FSC / FSG6680 / 66 — No Item Name Available
ManufacturerTyco Fire Products Lp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
1610-00-594-1231524713 INTERCHANGEABLE
Cap,dome
Hamilton Sundstrand Corporation Dba Collins Aerospace
6685-01-027-5903 INTERCHANGEABLE
Gage,pressure,dial Indicating
1680-01-483-771468427 INTERCHANGEABLE
Piston,reaction Cylinder
Parker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations
Cross-Reference Index
Part NumberManufacturer
7057552 ITEM 6 Naval Sea Systems Command (USA)
68427 PRIMARY Tyco Fire Products Lp (USA)
Related Parts
1610-00-594-1231INTERCHANGEABLE
CAP,DOME
524713
6685-01-027-5903INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
1680-01-483-7714INTERCHANGEABLE
PISTON,REACTION CYLINDER
68427

Frequently Asked Questions

What is NSN 6680-01-443-1927?

NSN 6680-01-443-1927 is a Indicator,sight,liquid, manufactured by Tyco Fire Products Lp, classified under FSC 6680 (No Item Name Available). Status: active.

What are the part numbers for NSN 6680-01-443-1927?

NSN 6680-01-443-1927 has 2 cross-referenced part numbers: 7057552 ITEM 6 (Naval Sea Systems Command), 68427 (Tyco Fire Products Lp).

What NSN replaces 6680-01-443-1927?

There are 3 known substitutes for 6680-01-443-1927: 1610-00-594-1231, 6685-01-027-5903, 1680-01-483-7714. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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