PartsTable
Technical Data Sheet
Download PDF

BT904-25 — BT904-25

✓ Government record, cited
— · MOTOR
PRODUCT OVERVIEW

BT904-25: BT904-25.

The BT904-25 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 6105-01-061-7255, 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
BT904-25
NSN: 6105-01-061-7255
FSC: 6105 — Motors, Electrical
CAGE: 04320 — CURTISS-WRIGHT CONTROLS INTEGRATED SENSING, INC. (USA)
SPECIFICATIONS
Part NumberBT904-25
NSN6105-01-061-7255
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: BT904-25 · 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
•
SPLINE MINOR DIAMETER: 0.1083 INCHES NOMINAL SINGLE END IN
•
PHASE: SINGLE INPUT
•
SHAFT DIAMETER: 0.1247 INCHES NOMINAL SINGLE END IN
•
FREQUENCY IN HERTZ: 400.0 INPUT
•
CURRENT TYPE: AC INPUT
•
CONTROL FIELD CURRENT RATING IN AMPS: 0.062
•
MOUNTING METHOD: CLAMP RING(S)
TECHNICAL CHARACTERISTICS
SPLINE MINOR DIAMETER0.1083 INCHES NOMINAL SINGLE END IN
PHASESINGLE INPUT
SHAFT DIAMETER0.1247 INCHES NOMINAL SINGLE END IN
FREQUENCY IN HERTZ400.0 INPUT
CURRENT TYPEAC INPUT
OVERALL LENGTH1.151 INCHES IN
CONTROL FIELD CURRENT RATING IN AMPS0.062
MOUNTING METHODCLAMP RING(S)
SPLINE LENGTH0.2810 INCHES NOMINAL SINGLE END IN
FEATURES PROVIDEDVERTICAL MOUNTING POSITION AND HORIZONTAL MOUNTING POSITION
OTHER ITEMS IN FSC 6105 — Motors, Electrical
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6105-00-001-1471 6105-00-001-1473 6105-00-001-1497 6105-00-001-1710 6105-00-001-1712 6105-00-001-2097 6105-00-001-2098 6105-00-001-3680
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
Ready to buy BT904-25?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is BT904-25?
BT904-25 is a BT904-25.
What is the NSN for BT904-25?
BT904-25 is cataloged in the U.S. Government catalog under NSN 6105-01-061-7255. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — BT904-25

✓ 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.