PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 15R31

15R31 — Technical Data Sheet

✓ Verified by PartsTable
UNION CARBIDE CORP SUB OF DOW CO THE · 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

GAGE,LIQUID QUANTITY,FLOAT TYPE. Key specifications include MATERIAL: CORK FLOAT, OIL SEAL: NOT PROVIDED, SCALE TYPE: STATIONARY, THREAD SIZE: 1-1/2 IN. IN, INDICATOR TYPE: DIAL, OVERALL LENGTH: 13.938 INCHES NOMINAL IN.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6680-00-515-5915, 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
15R31
NSN: 6680-00-515-5915
FSC: 6680
CAGE: 36346 — UNION CARBIDE CORP SUB OF DOW CO THE (USA)
SPECIFICATIONS
MATERIALCORK FLOAT
OIL SEALNOT PROVIDED
SCALE TYPESTATIONARY
THREAD SIZE1-1/2 IN. IN
INDICATOR TYPEDIAL
OVERALL LENGTH13.938 INCHES NOMINAL IN
MOUNTING METHODEXTERNAL THREAD
FLOAT GUIDE WIREPROVIDED
OVERALL DIAMETER2.312 INCHES NOMINAL IN
SCALE CALIBRATIONE TO F RANGE
FLOAT PROTECTIVE CASENOT PROVIDED
SCALE SMALLEST INCREMENT0.250 TANK
NSN6680-00-515-5915
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: UNION CARBIDE CORP SUB OF DOW CO THE GAGE,LIQUID QUANTITY,FLOAT TYPE TITLE COMPONENT PN 15R31 MFR UNION CARBIDE CORP SUB OF DOW CO THE GAGE,LIQUID QUANTITY,F
KEY FEATURES
•
OIL SEAL: NOT PROVIDED
•
FLOAT GUIDE WIRE: PROVIDED
•
FLOAT PROTECTIVE CASE: NOT PROVIDED
•
MATERIAL: CORK FLOAT
•
THREAD SIZE: 1-1/2 IN. IN
•
SCALE TYPE: STATIONARY
•
INDICATOR TYPE: DIAL
•
OVERALL DIAMETER: 2.312 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
OIL SEALNOT PROVIDED
FLOAT GUIDE WIREPROVIDED
FLOAT PROTECTIVE CASENOT PROVIDED
MATERIALCORK FLOAT
THREAD SIZE1-1/2 IN. IN
SCALE TYPESTATIONARY
INDICATOR TYPEDIAL
OVERALL DIAMETER2.312 INCHES NOMINAL IN
MOUNTING METHODEXTERNAL THREAD
OVERALL LENGTH13.938 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
20H10Interchangeable
interchangeable cross-reference
interchangeable
MB2222PC41549Interchangeable
interchangeable cross-reference
interchangeable
454364PC41549Interchangeable
interchangeable cross-reference
interchangeable
502637PC41549Interchangeable
interchangeable cross-reference
interchangeable
4450-17Interchangeable
interchangeable cross-reference
interchangeable
320145Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 15R31?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 15R31?
15R31 is a GAGE,LIQUID QUANTITY,FLOAT TYPE manufactured by UNION CARBIDE CORP SUB OF DOW CO THE.
What parts can replace 15R31?
There are 20 known substitutes for 15R31: 20H10, MB2222PC41549, 454364PC41549 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 15R31?
15R31 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6680-00-515-5915. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 15R31

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: September 2026