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Technical Data Sheet
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514503 — MOTOR,WINDSHIELD WIPER,VACUUM

✓ Government record, cited
EMSA · COMPONENT
PRODUCT OVERVIEW

514503: MOTOR,WINDSHIELD WIPER,VACUUM.

The MOTOR,WINDSHIELD WIPER,VACUUM is a EMSA industrial component. Key specifications include end_item_identification: 1055-01-450-4243 LAUNCHER, ROCKET, ARMORED VEHICLE MOUNTED, part_name_assigned_by_controlling_agency: PACKING ASSEMBLY. This part is cataloged in the U.S.

Government catalog under NSN 2540-00-753-8495, 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
514503
NSN: 2540-00-753-8495
NIINs: 007538495, 012114218, 015897366
FSC: 2540 — Vehicular Furniture and Accessories
CAGE: 60703 — TRICO PRODUCTS CORPORATION (USA)
SPECIFICATIONS
end_item_identification1055-01-450-4243 LAUNCHER, ROCKET, ARMORED VEHICLE MOUNTED
part_name_assigned_by_controlling_agencyPACKING ASSEMBLY
NSN2540-00-753-8495
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: EMSA MOTOR,WINDSHIELD WIPER,VACUUM TITLE COMPONENT PN 514503 MFR EMSA MOTOR,WINDSHIELD WIPER
KEY FEATURES
•
SHAFT THREAD SIZE: 0.190-32
•
CONNECTION FITTING: INCLUDED
•
ACTUATING SHAFT END CONNECTION TYPE: THREADED
•
DESIGN TYPE: OSCILLATING ARM
•
SHAFT SCREW THREAD LENGTH: 0.188 INCHES NOMINAL IN
•
ACTUATING SHAFT LENGTH: 1.688 INCHES NOMINAL IN
•
MOUNTING METHOD: THREADED SLEEVE
•
OUTSIDE DIAMETER: 0.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SHAFT THREAD SIZE0.190-32
CONNECTION FITTINGINCLUDED
ACTUATING SHAFT END CONNECTION TYPETHREADED
DESIGN TYPEOSCILLATING ARM
SHAFT SCREW THREAD LENGTH0.188 INCHES NOMINAL IN
ACTUATING SHAFT LENGTH1.688 INCHES NOMINAL IN
MOUNTING METHODTHREADED SLEEVE
OUTSIDE DIAMETER0.250 INCHES NOMINAL IN
SPEED TYPEVARIABLE
SLEEVE THREAD SIZE0.312-32
SUBSTITUTES & CROSS-REFERENCES 4
KSB450-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
KSB450-3Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
7538495Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
3665706Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 514503?
514503 is a MOTOR,WINDSHIELD WIPER,VACUUM manufactured by EMSA.
What parts can replace 514503?
There are 4 known substitutes for 514503: KSB450-1, KSB450-3, 7538495 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 514503?
514503 is cataloged in the U.S. Government catalog under NSN 2540-00-753-8495. 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.