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665-55-55 — SPRING,FLAT

✓ Government record, cited
— · MOTOR
PRODUCT OVERVIEW

665-55-55: SPRING,FLAT.

The SPRING,FLAT is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, overall_width: 0.375 INCHES NOMINAL IN, supplementary_features: HEIGHT IS 0.38; (2)MOUNTING HOLES 0.875 INCHES APART; 2X MOUNTING HOLE DIAMETER 0.144 INCHES NOMINAL IN, material_document_and_classification: 17-7PH ASTM A693 OR AMS 5528 ASSN STD SINGLE MATERIAL RESPONSE OVERALL, part_name_assigned_by_controlling_agency: SPRING. This part is cataloged in the U.S.

Government catalog under NSN 6105-00-635-9809, 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
665-55-55
NSN: 6105-00-635-9809
NIINs: 006359809, 016455474
FSC: 6105 — Motors, Electrical
CAGE: 19710 — MPC PRODUCTS CORPORATION DBA WOODWARD MPC, INC. (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
overall_width0.375 INCHES NOMINAL IN
supplementary_featuresHEIGHT IS 0.38; (2)MOUNTING HOLES 0.875 INCHES APART; 2X MOUNTING HOLE DIAMETER 0.144 INCHES NOMINAL IN
material_document_and_classification17-7PH ASTM A693 OR AMS 5528 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
part_name_assigned_by_controlling_agencySPRING
NSN6105-00-635-9809
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: 665-55-55 · 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: 1 CLAMP COLLAR
•
PHASE: SINGLE INPUT
•
SHAFT DIAMETER: 0.1247 INCHES NOMINAL SINGLE END IN
•
FREQUENCY IN HERTZ: 400.0 OUTPUT
•
TEETH QUANTITY: 12 SINGLE END
•
CURRENT TYPE: AC INPUT
•
CALIBRATION SPEED IN RPM: 1000.0
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY TYPE AND QUANTITY1 CLAMP COLLAR
PHASESINGLE INPUT
SHAFT DIAMETER0.1247 INCHES NOMINAL SINGLE END IN
FREQUENCY IN HERTZ400.0 OUTPUT
TEETH QUANTITY12 SINGLE END
CURRENT TYPEAC INPUT
OVERALL LENGTH2.381 INCHES IN
CALIBRATION SPEED IN RPM1000.0
MOUNTING METHODCLAMP RING(S)
COOLING METHODAMBIENT AIR
SUBSTITUTES & CROSS-REFERENCES 4
6229-24-01Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
ST10057Reference document
Same NSN cross-reference
Reference document — Secondary reference
229-0163-00Reference document
Same NSN cross-reference
Reference document — Secondary reference
FV105-5A1Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 665-55-55?
665-55-55 is a SPRING,FLAT.
What parts can replace 665-55-55?
There are 4 known substitutes for 665-55-55: 6229-24-01, ST10057, 229-0163-00 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 665-55-55?
665-55-55 is cataloged in the U.S. Government catalog under NSN 6105-00-635-9809. This indicates validated use in U.S. government and defense supply chains.
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