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NA5-1881-1G — NA5-1881-1G

✓ Government record, cited
— · MOTOR
PRODUCT OVERVIEW

NA5-1881-1G: NA5-1881-1G.

The NA5-1881-1G is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 6105-00-690-8681, 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
NA5-1881-1G
NSN: 6105-00-690-8681
FSC: 6105 — Motors, Electrical
CAGE: 94756 — THE BOEING COMPANY DIV LEGACY BOEING HB1 (USA)
SPECIFICATIONS
Part NumberNA5-1881-1G
NSN6105-00-690-8681
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: NA5-1881-1G · OEM ⚠ 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
KEY FEATURES
•
MOUNTING FACILITY TYPE AND QUANTITY: 4 THREADED HOLE(S)
•
PHASE: SINGLE INPUT
•
SHAFT DIAMETER: 0.1247 INCHES NOMINAL SINGLE END IN
•
FREQUENCY IN HERTZ: 400.0 OUTPUT
•
TEETH QUANTITY: 13 SINGLE END
•
CURRENT TYPE: AC INPUT
•
CALIBRATION SPEED IN RPM: 1000.0
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY TYPE AND QUANTITY4 THREADED HOLE(S)
PHASESINGLE INPUT
SHAFT DIAMETER0.1247 INCHES NOMINAL SINGLE END IN
FREQUENCY IN HERTZ400.0 OUTPUT
TEETH QUANTITY13 SINGLE END
CURRENT TYPEAC INPUT
OVERALL LENGTH3.282 INCHES IN
CALIBRATION SPEED IN RPM1000.0
MOUNTING METHODFACE
COOLING METHODNONVENTILATED
SUBSTITUTES & CROSS-REFERENCES 4
NA5-1881ESame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
MT14EC1Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
NA5-1881Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
6050991Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is NA5-1881-1G?
NA5-1881-1G is a NA5-1881-1G.
What parts can replace NA5-1881-1G?
There are 4 known substitutes for NA5-1881-1G: NA5-1881E, MT14EC1, NA5-1881 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for NA5-1881-1G?
NA5-1881-1G is cataloged in the U.S. Government catalog under NSN 6105-00-690-8681. 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.