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H5997M — GLASS,LIQUID SIGHT INDICATOR,FLA

✓ Government record, cited
DOVER FLUID MANAGEMENT, INC. DIV DOVER RESOURCES INC. · COMPONENT
PRODUCT OVERVIEW

H5997M: GLASS,LIQUID SIGHT INDICATOR,FLA.

GLASS,LIQUID SIGHT INDICATOR,FLA. Key specifications include GASKET: NOT INCLUDED, DESIGN TYPE: PLAIN, MICA SHIELD: NOT PROVIDED, OVERALL DIAMETER: 1.508 INCHES MINIMUM AND 1.528 INCHES MAXIMUM IN, OVERALL THICKNESS: 0.240 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 6680-01-013-8906, 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
H5997M
NSN: 6680-01-013-8906
FSC: 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
CAGE: 1D9T5 — DOVER FLUID MANAGEMENT, INC. DIV DOVER RESOURCES INC. (USA)
SPECIFICATIONS
GASKETNOT INCLUDED
DESIGN TYPEPLAIN
MICA SHIELDNOT PROVIDED
OVERALL DIAMETER1.508 INCHES MINIMUM AND 1.528 INCHES MAXIMUM IN
OVERALL THICKNESS0.240 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN
NSN6680-01-013-8906
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: DOVER FLUID MANAGEMENT, INC. DIV DOVER RESOURCES INC. GLASS,LIQUID SIGHT INDICATOR,FLA TITLE COMPONENT PN H5997M MFR DOVER FLUID MANAGEMENT, INC. DIV DOVER RESOURCES INC. GLASS,LIQUID SIGHT IND
KEY FEATURES
•
DESIGN TYPE: PLAIN
•
OVERALL DIAMETER: 1.508 INCHES MINIMUM AND 1.528 INCHES MAXIMUM IN
•
OVERALL THICKNESS: 0.240 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN
•
MICA SHIELD: NOT PROVIDED
•
GASKET: NOT INCLUDED
TECHNICAL CHARACTERISTICS
DESIGN TYPEPLAIN
OVERALL DIAMETER1.508 INCHES MINIMUM AND 1.528 INCHES MAXIMUM IN
OVERALL THICKNESS0.240 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN
MICA SHIELDNOT PROVIDED
GASKETNOT INCLUDED
OTHER ITEMS IN FSC 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6680-00-000-0189 6680-00-001-1478 6680-00-001-1502 6680-00-001-1506 6680-00-001-1511 6680-00-001-3672 6680-00-001-3675 6680-00-001-4170
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is H5997M?
H5997M is a GLASS,LIQUID SIGHT INDICATOR,FLA manufactured by DOVER FLUID MANAGEMENT, INC. DIV DOVER RESOURCES INC..
What is the NSN for H5997M?
H5997M is cataloged in the U.S. Government catalog under NSN 6680-01-013-8906. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.