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ND19981S — AUTOMATIC SYNCHRONI

✓ Government record, cited
LOCKHEED MARTIN UK AMPTHILL LIMITED · MOTOR
PRODUCT OVERVIEW

ND19981S: AUTOMATIC SYNCHRONI.

The AUTOMATIC SYNCHRONI is a LOCKHEED MARTIN UK AMPTHILL LIMITED industrial component. This part is cataloged in the U.S. Government catalog under NSN 6115-01-362-8501, 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
ND19981S
NSN: 6115-01-362-8501
FSC: 6115 — Generators and Generator Sets, Electrical
CAGE: K1562 — LOCKHEED MARTIN UK AMPTHILL LIMITED (GBR)
SPECIFICATIONS
Part NumberND19981S
ManufacturerLOCKHEED MARTIN UK AMPTHILL LIMITED
NSN6115-01-362-8501
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: ND19981S · LOCKHEED MARTIN UK AMPTHILL LIMITED ⚠ VERIFY BEFORE ORDERING NEMA frame size determines mounting bolt pattern — not interchangeable. 56C ≠ 143T bolt pattern. C-face vs foot-mount vs flange — different mounting, same HP doesn't mean drop-in ✓ BROKER TIP TEFC = outdoor/washdown OK. ODP = dry indoor only. TENV = no external fan, explosion-proof areas. 1750 RPM = 4-pole (most common), 3450 RPM = 2-pole, 1150 RPM = 6-pole PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
OTHER ITEMS IN FSC 6115 — Generators and Generator Sets, Electrical
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6115-00-000-0100 6115-00-001-4612 6115-00-001-8553 6115-00-001-8853 6115-00-004-1782 6115-00-004-2766 6115-00-004-3786 6115-00-004-3787
SUBSTITUTES & CROSS-REFERENCES 1
SYC6714DReference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is ND19981S?
ND19981S is a AUTOMATIC SYNCHRONI manufactured by LOCKHEED MARTIN UK AMPTHILL LIMITED.
What parts can replace ND19981S?
There is 1 known substitute for ND19981S: SYC6714D. Substitute compatibility should be verified for your specific system.
What is the NSN for ND19981S?
ND19981S is cataloged in the U.S. Government catalog under NSN 6115-01-362-8501. This indicates validated use in U.S. government and defense supply chains.
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