PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50645Indicator,sight,liquid

Electro Impulse Laboratory Inc Dba Electro Impulse Inc · NSN 6680-01-520-9887 · FSC 6680 · No Item Name Available
Verified by PartsTable
NSN 6680-01-520-9887 — this item is cataloged by the U.S. Government under National Stock Number 6680-01-520-9887. Primary manufacturer part number: 50645.
Features
  • Indicator,sight,liquid — FSC 6680
  • Style Designator: DOUBLE-MOUNT, SHIELDED, FRONT OPENING
  • 2 verified cross-references
  • Primary manufacturer: Electro Impulse Laboratory Inc Dba Electro Impulse Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Indicator,sight,liquid, cataloged under National Stock Number 6680-01-520-9887, is classified within Federal Supply Class 6680 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Electro Impulse Laboratory Inc Dba Electro Impulse Inc. Government technical data includes 1 verified specification, 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6680-01-520-9887
Primary Part Number50645
Item NameIndicator,sight,liquid
FSC / FSG6680 / 66 — No Item Name Available
ManufacturerElectro Impulse Laboratory Inc Dba Electro Impulse Inc
StatusACTIVE
Style DesignatorDOUBLE-MOUNT, SHIELDED, FRONT OPENING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5950-00-889-9945473668-1 INTERCHANGEABLE
Transformer,power
Honeywell International Inc. Dba Honeywell International Div Aerospace-Minneapolis
4320-01-037-8775431105-001 INTERCHANGEABLE
Seal Assembly,shaft,spring Loade
Gardner Denver Water Jetting Systems, Inc. Div Engineered Package Group
5975-01-567-88551015-0236 INTERCHANGEABLE
Chassis,electrical-Electronic Eq
Kontron America, Incorporated Dba Kontron Mobile Computing
Cross-Reference Index
Part NumberManufacturer
10150236 Nimikkeistokeskus Ncb Finland (FIN)
50645 PRIMARY Electro Impulse Laboratory Inc Dba Electro Impulse Inc (USA)
Related Parts
5950-00-889-9945INTERCHANGEABLE
TRANSFORMER,POWER
473668-1
4320-01-037-8775INTERCHANGEABLE
SEAL ASSEMBLY,SHAFT,SPRING LOADE
431105-001
5975-01-567-8855INTERCHANGEABLE
CHASSIS,ELECTRICAL-ELECTRONIC EQ
1015-0236

Frequently Asked Questions

What is NSN 6680-01-520-9887?

NSN 6680-01-520-9887 is a Indicator,sight,liquid, manufactured by Electro Impulse Laboratory Inc Dba Electro Impulse Inc, classified under FSC 6680 (No Item Name Available). Status: active.

What are the part numbers for NSN 6680-01-520-9887?

NSN 6680-01-520-9887 has 2 cross-referenced part numbers: 10150236 (Nimikkeistokeskus Ncb Finland), 50645 (Electro Impulse Laboratory Inc Dba Electro Impulse Inc).

What NSN replaces 6680-01-520-9887?

There are 3 known substitutes for 6680-01-520-9887: 5950-00-889-9945, 4320-01-037-8775, 5975-01-567-8855. Verify interchangeability with system specifications before substitution.

What are the specifications of 50645?

Key specifications for 50645: Style Designator: DOUBLE-MOUNT, SHIELDED, FRONT OPENING; Special Features: TECH ORDER 33D7-35-39-14 FIG 1 INDEX 40. CONSISTS OF THE FOLLOWING: BLOCK SIGHT GAGE R/N B8886-4; TUBE, GLASS R/N B1340-6 OR TUBE, LEXAN R/N B53679-5; CHANNEL, MOUNTING R/N B50520; O-RING R/N B116-18, NSN 5331-01-020-2305; Overall Length: 12.000 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: LIQUID LEVEL GAGE ASSEMBLY. 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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