PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

CS3005-245900Indicator,sight,liquid

Ldi Industries, Inc. Dba Ldi Industries Inc · NSN 6680-00-985-4992 · FSC 6680 · No Item Name Available
Verified by PartsTable
NSN 6680-00-985-4992 — this item is cataloged by the U.S. Government under National Stock Number 6680-00-985-4992. Primary manufacturer part number: CS3005-245900.
Features
  • Indicator,sight,liquid — FSC 6680
  • Nominal Thread Size: UNABLE TO DECODE
  • End Connection Type: UNABLE TO DECODE
  • Thread Series Designator: UNABLE TO DECODE
  • Media for Which Designed: ANY ACCEPTABLE
  • Material: ALUMINUM ALLOY
  • Surface Treatment: ANODIZE
  • Style Designator: HIGH PRESSURE, FLAT GLASS
Applications
  • Applications requiring Aluminum Alloy construction
General Description

The Indicator,sight,liquid, cataloged under National Stock Number 6680-00-985-4992, 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 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6680-00-985-4992
Primary Part NumberCS3005-245900
Item NameIndicator,sight,liquid
FSC / FSG6680 / 66 — No Item Name Available
ManufacturerLdi Industries, Inc. Dba Ldi Industries Inc
StatusCANCELLED
Nominal Thread SizeUNABLE TO DECODE
End Connection TypeUNABLE TO DECODE
Thread Series DesignatorUNABLE TO DECODE
Media for Which DesignedANY ACCEPTABLE
MaterialALUMINUM ALLOY
Surface TreatmentANODIZE
Style DesignatorHIGH PRESSURE, FLAT GLASS
Thread DirectionUNABLE TO DECODE
Thread ClassUNABLE TO DECODE
Sight Height4.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5935-00-170-81398169230 INTERCHANGEABLE
Connector,plug,electrical
Us Army Aviation and Missile Command
3110-00-198-2318905505 INTERCHANGEABLE
Bearing,ball,annular
General Motors Corp
1620-00-830-79905505 INTERCHANGEABLE
Sleeve,roller
Goodrich Aerospace Canada Ltd
6625-00-891-3298526-7727-005 INTERCHANGEABLE
Time Signal Set
Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems
4920-00-922-31435505 INTERCHANGEABLE
Spring Balance
Central Scientific Co Educational
9340-00-922-5319550-5-3 INTERCHANGEABLE
Window,observation
Tobeyco Mfg, Co, Inc. Div Federal Brass Mfg.
5995-01-045-37755505 INTERCHANGEABLE
Cord Assembly,electrical
Purdy William J Co Interfan Div
6680-01-099-48357-486-000628 INTERCHANGEABLE
Indicator,sight,liquid
Grove U.s. Llc Dba Grove Us Llc
5120-01-105-20295505 INTERCHANGEABLE
Wrench,box
Huntington Partners, Inc. Dba Continental Tool & Mfg.
6515-01-272-45115505 INTERCHANGEABLE
Dilator,esophageal
Boston Scientific Corp Microvasive Div
Cross-Reference Index
Part NumberManufacturer
71534A Komatsu America Corp. (USA)
D71534A Komatsu America Corporation (USA)
550-5 HPL Tobeyco Mfg, Co, Inc. Div Federal Brass Mfg. (USA)
550-5 Tobeyco Mfg, Co, Inc. Div Federal Brass Mfg. (USA)
71534A Dressta North America Ltd (USA)
71534A Komatsu America Corporation (USA)
CS3005-245900 PRIMARY Ldi Industries, Inc. Dba Ldi Industries Inc (USA)
9979176 Us Army Aviation and Missile Command (USA)
Related Parts
5935-00-170-8139INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
8169230
3110-00-198-2318INTERCHANGEABLE
BEARING,BALL,ANNULAR
905505
1620-00-830-7990INTERCHANGEABLE
SLEEVE,ROLLER
5505
6625-00-891-3298INTERCHANGEABLE
TIME SIGNAL SET
526-7727-005
4920-00-922-3143INTERCHANGEABLE
SPRING BALANCE
5505
9340-00-922-5319INTERCHANGEABLE
WINDOW,OBSERVATION
550-5-3
5995-01-045-3775INTERCHANGEABLE
CORD ASSEMBLY,ELECTRICAL
5505
6680-01-099-4835INTERCHANGEABLE
INDICATOR,SIGHT,LIQUID
7-486-000628
5120-01-105-2029INTERCHANGEABLE
WRENCH,BOX
5505
6515-01-272-4511INTERCHANGEABLE
DILATOR,ESOPHAGEAL
5505
4730-01-294-8793INTERCHANGEABLE
COUPLING HALF,SELF-SEALING
5505-10-12
5995-01-370-5988INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
717751106-009

Frequently Asked Questions

What is NSN 6680-00-985-4992?

NSN 6680-00-985-4992 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 6680-00-985-4992?

NSN 6680-00-985-4992 has 8 cross-referenced part numbers: 71534A (Komatsu America Corp.), D71534A (Komatsu America Corporation), 550-5 HPL (Tobeyco Mfg, Co, Inc. Div Federal Brass Mfg.), 550-5 (Tobeyco Mfg, Co, Inc. Div Federal Brass Mfg.), 71534A (Dressta North America Ltd) and 3 more.

What NSN replaces 6680-00-985-4992?

There are 12 known substitutes for 6680-00-985-4992: 5935-00-170-8139, 3110-00-198-2318, 1620-00-830-7990 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of CS3005-245900?

Key specifications for CS3005-245900: Nominal Thread Size: UNABLE TO DECODE; End Connection Type: UNABLE TO DECODE; Thread Series Designator: UNABLE TO DECODE; Media for Which Designed: ANY ACCEPTABLE. 13 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6680-00-985-4992 still in active supply?

NSN 6680-00-985-4992 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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