PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

C-52AIndicator,sight,liquid

Eaton Aerospace Llc Div Fluid and Electrical Distribution Division · NSN 6680-00-903-6746 · FSC 6680 · No Item Name Available
Verified by PartsTable
NSN 6680-00-903-6746 — this item is cataloged by the U.S. Government under National Stock Number 6680-00-903-6746. Primary manufacturer part number: C-52A.
Features
  • Indicator,sight,liquid — FSC 6680
  • 5 verified cross-references
  • Primary manufacturer: Eaton Aerospace Llc Div Fluid and Electrical Distribution Division
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Indicator,sight,liquid, cataloged under National Stock Number 6680-00-903-6746, is classified within Federal Supply Class 6680 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Eaton Aerospace Llc Div Fluid and Electrical Distribution Division. This item has 5 commercial cross-references from 4 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)
ManufacturersAlliedsignal Inc Dba Allied-Signal Aerospace Co (CAGE 72599); Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix (CAGE 99193); Airesearch Aviation (CAGE 93570); Eaton Aerospace Llc Div Fluid and Electrical Distribution Division (CAGE 97484)
Technical Specifications
ParameterValue
NSN6680-00-903-6746
Primary Part NumberC-52A
Item NameIndicator,sight,liquid
FSC / FSG6680 / 66 — No Item Name Available
ManufacturerEaton Aerospace Llc Div Fluid and Electrical Distribution Division
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
4320-00-398-9510C52A INTERCHANGEABLE
Ring,wearing
Circor Naval Solutions Llc Dba Warren Pumps
5920-00-711-0767 INTERCHANGEABLE
Protector,telephone
5961-00-764-2587 INTERCHANGEABLE
Semiconductor Device,thyristor
Cross-Reference Index
Part NumberManufacturer
695338-1 Alliedsignal Inc Dba Allied-Signal Aerospace Co (USA)
695338-2 Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix (USA)
695338-1 Airesearch Aviation (USA)
695338-2 Airesearch Aviation (USA)
C-52A PRIMARY Eaton Aerospace Llc Div Fluid and Electrical Distribution Division (USA)
Related Parts
4320-00-398-9510INTERCHANGEABLE
RING,WEARING
C52A
5920-00-711-0767INTERCHANGEABLE
PROTECTOR,TELEPHONE
5961-00-764-2587INTERCHANGEABLE
SEMICONDUCTOR DEVICE,THYRISTOR

Frequently Asked Questions

What is NSN 6680-00-903-6746?

NSN 6680-00-903-6746 is a Indicator,sight,liquid, manufactured by Eaton Aerospace Llc Div Fluid and Electrical Distribution Division, classified under FSC 6680 (No Item Name Available). Status: active.

What are the part numbers for NSN 6680-00-903-6746?

NSN 6680-00-903-6746 has 5 cross-referenced part numbers: 695338-1 (Alliedsignal Inc Dba Allied-Signal Aerospace Co), 695338-2 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix), 695338-1 (Airesearch Aviation), 695338-2 (Airesearch Aviation), C-52A (Eaton Aerospace Llc Div Fluid and Electrical Distribution Division).

What NSN replaces 6680-00-903-6746?

There are 3 known substitutes for 6680-00-903-6746: 4320-00-398-9510, 5920-00-711-0767, 5961-00-764-2587. Verify interchangeability with system specifications before substitution.

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