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745310B — INDICATOR,SIGHT,LIQUID

✓ Government record, cited
AIR-A-PLANE CORP · COMPONENT
PRODUCT OVERVIEW

745310B: INDICATOR,SIGHT,LIQUID.

The INDICATOR,SIGHT,LIQUID is a AIR-A-PLANE CORP industrial component. Key specifications include MATERIAL: COPPER ALLOY, SEAT RADIUS: UNABLE TO DECODE, SIGHT HEIGHT: 0.625 INCHES NOMINAL IN, THREAD CLASS: UNABLE TO DECODE, FURNISHED DATA: LIQUID LEVEL, OVERALL HEIGHT: 3.190 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 6680-00-988-6998, 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
745310B
NSN: 6680-00-988-6998
FSC: 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
CAGE: 03529 — AIR-A-PLANE CORP (USA)
SPECIFICATIONS
MATERIALCOPPER ALLOY
SEAT RADIUSUNABLE TO DECODE
SIGHT HEIGHT0.625 INCHES NOMINAL IN
THREAD CLASSUNABLE TO DECODE
FURNISHED DATALIQUID LEVEL
OVERALL HEIGHT3.190 INCHES NOMINAL IN
STYLE DESIGNATORVERTICAL SHIELDED, DOUBLE PORT
THREAD DIRECTIONUNABLE TO DECODE
SEAT ANGLE IN DEGUNABLE TO DECODE
END CONNECTION TYPEUNABLE TO DECODE
NOMINAL THREAD SIZEUNABLE TO DECODE
DATA FURNISHING METHODCLEAR WINDOW
NSN6680-00-988-6998
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: AIR-A-PLANE CORP INDICATOR,SIGHT,LIQUID TITLE COMPONENT PN 745310B MFR AIR-A-PLANE CORP INDICATOR,SIGHT,LIQUID
KEY FEATURES
•
FURNISHED DATA: LIQUID LEVEL
•
SEAT ANGLE IN DEG: UNABLE TO DECODE
•
DATA FURNISHING METHOD: CLEAR WINDOW
•
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED: UNABLE TO DECODE
•
END CONNECTION TYPE: UNABLE TO DECODE
•
STYLE DESIGNATOR: VERTICAL SHIELDED, DOUBLE PORT
•
THREAD DIRECTION: UNABLE TO DECODE
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT3.190 INCHES NOMINAL IN
FURNISHED DATALIQUID LEVEL
SEAT ANGLE IN DEGUNABLE TO DECODE
DATA FURNISHING METHODCLEAR WINDOW
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNEDUNABLE TO DECODE
END CONNECTION TYPEUNABLE TO DECODE
STYLE DESIGNATORVERTICAL SHIELDED, DOUBLE PORT
THREAD DIRECTIONUNABLE TO DECODE
NOMINAL THREAD SIZEUNABLE TO DECODE
SEAT RADIUSUNABLE TO DECODE
SUBSTITUTES & CROSS-REFERENCES 4
50031589Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
26885-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
D8497-177-2Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
202731Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 745310B?
745310B is a INDICATOR,SIGHT,LIQUID manufactured by AIR-A-PLANE CORP.
What parts can replace 745310B?
There are 4 known substitutes for 745310B: 50031589, 26885-1, D8497-177-2 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 745310B?
745310B is cataloged in the U.S. Government catalog under NSN 6680-00-988-6998. 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.