PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 53681-00
53681-00 ✓ 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 53681-00 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6685-00-628-9303, 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
53681-00
NSN: 6685-00-628-9303
FSC: 6685
CAGE: 28265 — HERCULES ENGINE CO INC (USA)
SPECIFICATIONS
Part Number53681-00
NSN6685-00-628-9303
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 53681-00 TITLE COMPONENT PN 53681-00 MFR 53681-00
KEY FEATURES
•
SCALE SMALLEST INCREMENT: 10.0 DEG FAHRENHEIT
•
BULB OVERALL LENGTH: 2.500 INCHES NOMINAL IN
•
INDICATOR CONNECTION METHOD: FLEXIBLE TUBE
•
MATERIAL: STEEL METER CASE
•
SCALE TYPE: CONCENTRIC DIAL
•
BULB QUANTITY: 1
•
DIAL DIAMETER: 2.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SCALE SMALLEST INCREMENT10.0 DEG FAHRENHEIT
BULB OVERALL LENGTH2.500 INCHES NOMINAL IN
INDICATOR CONNECTION METHODFLEXIBLE TUBE
MATERIALSTEEL METER CASE
MATERIALCOPPER BULB
SCALE TYPECONCENTRIC DIAL
BULB QUANTITY1
DIAL DIAMETER2.000 INCHES NOMINAL IN
FLEXIBLE TUBE LENGTH48.000 INCHES NOMINAL IN
SCALE INSCRIPTION/BACKGROUND COLORWHITE MARKING ON BLACK
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
53681Interchangeable
interchangeable cross-reference
interchangeable
10-35-00-59Interchangeable
interchangeable cross-reference
interchangeable
SR21Interchangeable
interchangeable cross-reference
interchangeable
10A20343Interchangeable
interchangeable cross-reference
interchangeable
5P2-1Interchangeable
interchangeable cross-reference
interchangeable
PE28010003F27Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 53681-00?
53681-00 is a 53681-00.
What parts can replace 53681-00?
There are 16 known substitutes for 53681-00: 53681, 10-35-00-59, SR21 and 13 more. Substitute compatibility should be verified for your specific system.
Is 53681-00 still available?
53681-00 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