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L512000131 — METER,TIME TOTALIZING

✓ Government record, cited
LOCKHEED MARTIN LIBRASCOPE CORPORATION · COMPONENT
PRODUCT OVERVIEW

L512000131: METER,TIME TOTALIZING.

The METER,TIME TOTALIZING is a LOCKHEED MARTIN LIBRASCOPE CORPORATION industrial component. Key specifications include UNIT TYPE: MOUNTED, BODY DEPTH: 0.500 INCHES NOMINAL IN, BODY WIDTH: 1.062 INCHES NOMINAL IN, BODY LENGTH: 1.230 INCHES MINIMUM AND 1.312 INCHES MAXIMUM IN, CURRENT TYPE: AC, FLANGE HEIGHT: 0.375 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 6645-00-489-8575, 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
L512000131
NSN: 6645-00-489-8575
FSC: 6645 — Time Measuring Instruments
CAGE: 36090 — LOCKHEED MARTIN LIBRASCOPE CORPORATION (USA)
SPECIFICATIONS
UNIT TYPEMOUNTED
BODY DEPTH0.500 INCHES NOMINAL IN
BODY WIDTH1.062 INCHES NOMINAL IN
BODY LENGTH1.230 INCHES MINIMUM AND 1.312 INCHES MAXIMUM IN
CURRENT TYPEAC
FLANGE HEIGHT0.375 INCHES NOMINAL IN
MOUNTING TYPEFLANGE
MOVEMENT TYPEELECTRICAL
RESET FEATUREPROVIDED
TERMINAL TYPESOLDER LUG
INDICATOR TYPEDIGITAL COUNTER
VOLTAGE RATING128.0 VOLTS NOMINAL
NSN6645-00-489-8575
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: LOCKHEED MARTIN LIBRASCOPE CORPORATION METER,TIME TOTALIZING TITLE COMPONENT PN L512000131 MFR LOCKHEED MARTIN LIBRASCOPE CORPORATION METER,TIME TOTALIZING
KEY FEATURES
•
ELECTRICAL MOVEMENT TYPE: SYNCHRONOUS MOTOR
•
INDICATOR TYPE: DIGITAL COUNTER
•
TERMINAL QUANTITY: 2
•
MOVEMENT TYPE: ELECTRICAL
•
CURRENT TYPE: AC
•
TERMINAL TYPE: SOLDER LUG
•
MOUNTING METHOD: SEMIFLUSH
•
BODY WIDTH: 1.062 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
ELECTRICAL MOVEMENT TYPESYNCHRONOUS MOTOR
INDICATOR TYPEDIGITAL COUNTER
TERMINAL QUANTITY2
MOVEMENT TYPEELECTRICAL
CURRENT TYPEAC
TERMINAL TYPESOLDER LUG
MOUNTING METHODSEMIFLUSH
BODY WIDTH1.062 INCHES NOMINAL IN
OPERATING FREQUENCY60.0 HERTZ NOMINAL
HERMETIC PROTECTIONPROVIDED
OTHER ITEMS IN FSC 6645 — Time Measuring Instruments
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6645-00-001-1256 6645-00-001-4498 6645-00-001-4584 6645-00-001-9400 6645-00-003-0327 6645-00-003-0328 6645-00-003-0337 6645-00-003-0338
SUBSTITUTES & CROSS-REFERENCES 1
B19241Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is L512000131?
L512000131 is a METER,TIME TOTALIZING manufactured by LOCKHEED MARTIN LIBRASCOPE CORPORATION.
What parts can replace L512000131?
There is 1 known substitute for L512000131: B19241. Substitute compatibility should be verified for your specific system.
What is the NSN for L512000131?
L512000131 is cataloged in the U.S. Government catalog under NSN 6645-00-489-8575. 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.