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81-2047 — COVER,BURR HOLE

✓ Government record, cited
— · MOTOR
PRODUCT OVERVIEW

81-2047: COVER,BURR HOLE.

The COVER,BURR HOLE is a the manufacturer industrial component. Key specifications include overall_length: 18.000 MILLIMETERS NOMINAL MM, overall_diameter: 1.900 MILLIMETERS NOMINAL MM, special_features: FLEXIBLE; REPLACEMENT ITEM FOR THE CRANIAL PLATING SYSTEM, NSN 6515-01-498-9712, supplementary_features: ADDITION TO UA M318 MMS NEUROSURGERY FOR ARMY USE, part_name_assigned_by_controlling_agency: COVER BURR HOLE 18MM O/A LG 1.9MM O/A DIA FLEXIBLE MM. This part is cataloged in the U.S.

Government catalog under NSN 6105-00-093-8005, 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
81-2047
NSN: 6105-00-093-8005
NIINs: 000938005, 014943433
FSC: 6105 — Motors, Electrical
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
overall_length18.000 MILLIMETERS NOMINAL MM
overall_diameter1.900 MILLIMETERS NOMINAL MM
special_featuresFLEXIBLE; REPLACEMENT ITEM FOR THE CRANIAL PLATING SYSTEM, NSN 6515-01-498-9712
supplementary_featuresADDITION TO UA M318 MMS NEUROSURGERY FOR ARMY USE
part_name_assigned_by_controlling_agencyCOVER BURR HOLE 18MM O/A LG 1.9MM O/A DIA FLEXIBLE MM
NSN6105-00-093-8005
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: 81-2047 · 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
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MOUNTING FACILITY TYPE AND QUANTITY: 4 UNTHREADED HOLE(S)
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PHASE: SINGLE INPUT
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SHAFT DIAMETER: 0.1562 INCHES NOMINAL SINGLE END IN
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FREQUENCY IN HERTZ: 60.0 OUTPUT
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CURRENT TYPE: AC INPUT
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NOMINAL CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO HEIGHT: 1.500 INCHES IN
•
CALIBRATION SPEED IN RPM: 1000.0
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY TYPE AND QUANTITY4 UNTHREADED HOLE(S)
PHASESINGLE INPUT
SHAFT DIAMETER0.1562 INCHES NOMINAL SINGLE END IN
FREQUENCY IN HERTZ60.0 OUTPUT
CURRENT TYPEAC INPUT
OVERALL LENGTH6.672 INCHES IN
NOMINAL CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO HEIGHT1.500 INCHES IN
CALIBRATION SPEED IN RPM1000.0
MOUNTING METHODPAD
COOLING METHODNONVENTILATED
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 81-2047?
81-2047 is a COVER,BURR HOLE.
What is the NSN for 81-2047?
81-2047 is cataloged in the U.S. Government catalog under NSN 6105-00-093-8005. This indicates validated use in U.S. government and defense supply chains.
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