PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

G1620-10-A-1Indicator,sight,liquid

Ldi Industries, Inc. Dba Ldi Industries Inc · NSN 6680-01-498-6285 · FSC 6680 · No Item Name Available
Verified by PartsTable
NSN 6680-01-498-6285 — this item is cataloged by the U.S. Government under National Stock Number 6680-01-498-6285. Primary manufacturer part number: G1620-10-A-1.
Features
  • Indicator,sight,liquid — FSC 6680
  • Material: ALUMINUM ALLOY AND GLASS
  • Distance Between Mounting Facility Centers: 10.000 INCHES NOMINAL IN
  • Style Designator: DOUBLE-MOUNT, SHIELDED, FRONT OPENING
  • Media for Which Designed: HYDRAULIC FLUID
  • Data Furnishing Method: CLEAR WINDOW AND THERMOMETER
  • Maximum Temp Rating: 250.0 FAHRENHEIT DEGF
  • Maximum Working Pressure: 70.0 POUNDS PER SQUARE INCH (PSI) LBS
Applications
  • Applications requiring Aluminum Alloy and Glass construction
General Description

The Indicator,sight,liquid, cataloged under National Stock Number 6680-01-498-6285, is classified within Federal Supply Class 6680 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Ldi Industries, Inc. Dba Ldi Industries Inc. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6680-01-498-6285
Primary Part NumberG1620-10-A-1
Item NameIndicator,sight,liquid
FSC / FSG6680 / 66 — No Item Name Available
ManufacturerLdi Industries, Inc. Dba Ldi Industries Inc
StatusCANCELLED
MaterialALUMINUM ALLOY AND GLASS
Distance Between Mounting Facility Centers10.000 INCHES NOMINAL IN
Style DesignatorDOUBLE-MOUNT, SHIELDED, FRONT OPENING
Media for Which DesignedHYDRAULIC FLUID
Data Furnishing MethodCLEAR WINDOW AND THERMOMETER
Maximum Temp Rating250.0 FAHRENHEIT DEGF
Maximum Working Pressure70.0 POUNDS PER SQUARE INCH (PSI) LBS
Sight Height8.500 INCHES NOMINAL IN
Furnished DataLIQUID LEVEL AND LIQUID TEMPERATURE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 9
1560-00-097-377012532 INTERCHANGEABLE
Window,landing Ligh
Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company
4730-00-137-7888 INTERCHANGEABLE
Reducer,pipe
5133-00-227-5971 INTERCHANGEABLE
Drill,twist
3110-00-554-3265 INTERCHANGEABLE
Bearing,ball,annular
5355-00-619-1935125-3-2 INTERCHANGEABLE
Knob
Raytheon Company Dba Raytheon Co
2520-00-737-4902 INTERCHANGEABLE
Gear Idler Shaft
3610-00-780-167112532 INTERCHANGEABLE
Screw,punch Clamp
Smyth Mfg Co Sub of the Beacon Group
2520-01-531-553312532 INTERCHANGEABLE
Cooler,fluid,transmission
Yinlun Tdi, Llc Dba Yinlun Tdi, Llc
5306-01-628-501612532 INTERCHANGEABLE
Bolt,internal Wrenching
Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc
Cross-Reference Index
Part NumberManufacturer
12532 Gse Holdings Inc. Dba Itw Military Gse Div Hobart Ground Systems (USA)
G1620-10-A-1 PRIMARY Ldi Industries, Inc. Dba Ldi Industries Inc (USA)
ALG10T Vescor Corp (USA)
12532 Itw Gse Inc. (USA)
Related Parts
1560-00-097-3770INTERCHANGEABLE
WINDOW,LANDING LIGH
12532
4730-00-137-7888INTERCHANGEABLE
REDUCER,PIPE
5133-00-227-5971INTERCHANGEABLE
DRILL,TWIST
3110-00-554-3265INTERCHANGEABLE
BEARING,BALL,ANNULAR
5355-00-619-1935INTERCHANGEABLE
KNOB
125-3-2
2520-00-737-4902INTERCHANGEABLE
GEAR IDLER SHAFT
3610-00-780-1671INTERCHANGEABLE
SCREW,PUNCH CLAMP
12532
2520-01-531-5533INTERCHANGEABLE
COOLER,FLUID,TRANSMISSION
12532
5306-01-628-5016INTERCHANGEABLE
BOLT,INTERNAL WRENCHING
12532

Frequently Asked Questions

What is NSN 6680-01-498-6285?

NSN 6680-01-498-6285 is a Indicator,sight,liquid, manufactured by Ldi Industries, Inc. Dba Ldi Industries Inc, classified under FSC 6680 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6680-01-498-6285?

NSN 6680-01-498-6285 has 4 cross-referenced part numbers: 12532 (Gse Holdings Inc. Dba Itw Military Gse Div Hobart Ground Systems), G1620-10-A-1 (Ldi Industries, Inc. Dba Ldi Industries Inc), ALG10T (Vescor Corp), 12532 (Itw Gse Inc.).

What NSN replaces 6680-01-498-6285?

There are 9 known substitutes for 6680-01-498-6285: 1560-00-097-3770, 4730-00-137-7888, 5133-00-227-5971 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of G1620-10-A-1?

Key specifications for G1620-10-A-1: Overall Height: 11.675 INCHES NOMINAL IN; Material: ALUMINUM ALLOY AND GLASS; Distance Between Mounting Facility Centers: 10.000 INCHES NOMINAL IN; Style Designator: DOUBLE-MOUNT, SHIELDED, FRONT OPENING. 14 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6680-01-498-6285 still in active supply?

NSN 6680-01-498-6285 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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