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1881973 — GENERATOR,PULSE

✓ Government record, cited
NORTHROP GRUMMAN SYSTEMS CORPORATION · MOTOR
PRODUCT OVERVIEW

1881973: GENERATOR,PULSE.

The GENERATOR,PULSE is a NORTHROP GRUMMAN SYSTEMS CORPORATION industrial component. Key specifications include OVERALL WIDTH: 4.500 INCHES NOMINAL IN, INCLOSURE TYPE: ENCASED, OVERALL HEIGHT: 3.125 INCHES NOMINAL IN, OVERALL LENGTH: 16.750 INCHES NOMINAL IN, BASIC SHAPE STYLE: RECTANGULAR OR SQUARE, INSTALLATION DESIGN: MECHANICAL. This part is cataloged in the U.S.

Government catalog under NSN 6115-00-254-7475, 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
1881973
NSN: 6115-00-254-7475
FSC: 6115 — Generators and Generator Sets, Electrical
CAGE: 03956 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
OVERALL WIDTH4.500 INCHES NOMINAL IN
INCLOSURE TYPEENCASED
OVERALL HEIGHT3.125 INCHES NOMINAL IN
OVERALL LENGTH16.750 INCHES NOMINAL IN
BASIC SHAPE STYLERECTANGULAR OR SQUARE
INSTALLATION DESIGNMECHANICAL
CALIBRATION FUNCTIONPULSE REPETITION
FSC APPLICATION DATARADAR EQUIPMENT,EXCEPT AIRBORNE
POLARITY PER CHANNELPOSITIVE 1ST OUTPUT CHANNEL
FREQUENCY PER CHANNEL26.5 MEGAHERTZ NOMINAL OUTPUT CHANNEL
AVERAGE LIFE MEASUREMENTNOT RATED
OPERATING CONTROL METHODAUTOMATIC
NSN6115-00-254-7475
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: 1881973 · NORTHROP GRUMMAN SYSTEMS CORPORATION ⚠ 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
•
CIRCUIT CONSTRUCTION TYPE: SOLID STATE
•
SIGNAL DATA TYPE PER CHANNEL: OUTPUT CHANNEL PULSE
•
FSC APPLICATION DATA: RADAR EQUIPMENT,EXCEPT AIRBORNE
•
PULSE REPETITION RATE PER CHANNEL: 3.250 KILOPULSES PER SECOND MINIMUM OUTPUT CHANNEL
•
IMPEDANCE RATING PER CHANNEL: 75.000 OHMS 1ST OUTPUT CHANNEL
TECHNICAL CHARACTERISTICS
CIRCUIT CONSTRUCTION TYPESOLID STATE
SIGNAL DATA TYPE PER CHANNELOUTPUT CHANNEL PULSE
OVERALL HEIGHT3.125 INCHES NOMINAL IN
FSC APPLICATION DATARADAR EQUIPMENT,EXCEPT AIRBORNE
PULSE REPETITION RATE PER CHANNEL3.250 KILOPULSES PER SECOND MINIMUM OUTPUT CHANNEL
IMPEDANCE RATING PER CHANNEL75.000 OHMS 1ST OUTPUT CHANNEL
IMPEDANCE RATING PER CHANNEL75.000 OHMS 2ND OUTPUT CHANNEL
IMPEDANCE RATING PER CHANNEL75.000 OHMS 3RD OUTPUT CHANNEL
INCLOSURE TYPEENCASED
PULSE PEAK AMPLITUDE PER CHANNEL20.000 VOLTS 1ST OUTPUT CHANNEL
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 1881973?
1881973 is a GENERATOR,PULSE manufactured by NORTHROP GRUMMAN SYSTEMS CORPORATION.
What is the NSN for 1881973?
1881973 is cataloged in the U.S. Government catalog under NSN 6115-00-254-7475. This indicates validated use in U.S. government and defense supply chains.
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