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Technical Data Sheet
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1750ST ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The 1750ST is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6685-00-807-4698, indicating validated use in U.S. government and defense logistics supply chains.

Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
1750ST
NSN: 6685-00-807-4698
FSC: 6685
CAGE: 61349 — AMETEK, INC. DIV AEROSPACE & DEFENSE (USA)
SPECIFICATIONS
Part Number1750ST
NSN6685-00-807-4698
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 1750ST TITLE COMPONENT PN 1750ST MFR 1750ST
KEY FEATURES
•
CONNECTION TYPE: EXTERNAL
•
OVERALL DIAMETER: 2.718 INCHES NOMINAL IN
•
MATERIAL: COPPER ALLOY 511 ACTUATING ELEMENT
•
FSC APPLICATION DATA: GAGE,PRESSURE,DIAL INDICATING,EXCEPT ENGINE
•
SURFACE TREATMENT: ENAMEL CASE
•
COLOR: BLACK CASE
TECHNICAL CHARACTERISTICS (FLIS)
CONNECTION TYPEEXTERNAL
OVERALL DIAMETER2.718 INCHES NOMINAL IN
MATERIALCOPPER ALLOY 511 ACTUATING ELEMENT
FSC APPLICATION DATAGAGE,PRESSURE,DIAL INDICATING,EXCEPT ENGINE
SURFACE TREATMENTENAMEL CASE
MATERIALSTEEL CASE
MATERIALPLASTIC CELLULOSE ACETATE PROTECTIVE CRYSTAL
COLORBLACK CASE
SCALE INSCRIPTION/BACKGROUND COLORBLACK FIGURES ON WHITE BACKGROUND FIRST SCALE; RED FIGURES ON WHITE BACKGROUND REMAINING SCALES
POINTER COLORBLACK
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
273-SInterchangeable
interchangeable cross-reference
interchangeable
678Interchangeable
interchangeable cross-reference
interchangeable
EC125Interchangeable
interchangeable cross-reference
interchangeable
1-3703Interchangeable
interchangeable cross-reference
interchangeable
3147Interchangeable
interchangeable cross-reference
interchangeable
A2622HInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1750ST?
1750ST is a 1750ST.
What parts can replace 1750ST?
There are 13 known substitutes for 1750ST: 273-S, 678, EC125 and 10 more. Substitute compatibility should be verified for your specific system.
Is 1750ST still available?
1750ST is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026