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FG450A53 — COMPENSATOR,LIQUID QUANTITY GAGE

✓ Government record, cited
TECSTAR ELECTRO SYSTEMS INC · COMPONENT
PRODUCT OVERVIEW

FG450A53: COMPENSATOR,LIQUID QUANTITY GAGE.

COMPENSATOR,LIQUID QUANTITY GAGE. Key specifications include CONTACT TYPE: THREADED STUD, OVERALL LENGTH: 11.460 INCHES NOMINAL IN, OVERALL DIAMETER: 3.570 INCHES MAXIMUM IN, CONNECTION WITH LEAD: NOT PROVIDED, END ITEM IDENTIFICATION: C-130 AIRCRAFT, SHIELDED CONNECTION LEAD: NOT PROVIDED. This part is cataloged in the U.S.

Government catalog under NSN 6680-01-064-3231, 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
FG450A53
NSN: 6680-01-064-3231
FSC: 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
CAGE: 3BMV1 — FIRSTMARK AEROSPACE CORP (USA)
SPECIFICATIONS
CONTACT TYPETHREADED STUD
OVERALL LENGTH11.460 INCHES NOMINAL IN
CONTACT QUANTITY5
OVERALL DIAMETER3.570 INCHES MAXIMUM IN
CONNECTION WITH LEADNOT PROVIDED
END ITEM IDENTIFICATIONC-130 AIRCRAFT
SHIELDED CONNECTION LEADNOT PROVIDED
ELECTRICAL CONNECTION QUANTITY5
NSN6680-01-064-3231
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: TECSTAR ELECTRO SYSTEMS INC COMPENSATOR,LIQUID QUANTITY GAGE TITLE COMPONENT PN FG450A53 MFR TECSTAR ELECTRO SYSTEMS INC COMPENSATOR,LIQUID QUA
KEY FEATURES
•
CONTACT TYPE: THREADED STUD
•
ELECTRICAL CONNECTION QUANTITY: 5
•
OVERALL DIAMETER: 3.570 INCHES MAXIMUM IN
•
CONNECTION WITH LEAD: NOT PROVIDED
•
CONTACT QUANTITY: 5
•
SHIELDED CONNECTION LEAD: NOT PROVIDED
TECHNICAL CHARACTERISTICS
CONTACT TYPETHREADED STUD
ELECTRICAL CONNECTION QUANTITY5
OVERALL DIAMETER3.570 INCHES MAXIMUM IN
CONNECTION WITH LEADNOT PROVIDED
OVERALL LENGTH11.460 INCHES NOMINAL IN
CONTACT QUANTITY5
SHIELDED CONNECTION LEADNOT PROVIDED
END ITEM IDENTIFICATIONC-130 AIRCRAFT
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 1
695799-225Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is FG450A53?
FG450A53 is a COMPENSATOR,LIQUID QUANTITY GAGE manufactured by TECSTAR ELECTRO SYSTEMS INC.
What parts can replace FG450A53?
There is 1 known substitute for FG450A53: 695799-225. Substitute compatibility should be verified for your specific system.
What is the NSN for FG450A53?
FG450A53 is cataloged in the U.S. Government catalog under NSN 6680-01-064-3231. 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.