4H1990 — PUMP,ROTARY

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

4H1990: PUMP,ROTARY.

The PUMP,ROTARY is a the manufacturer industrial component. Key specifications include operation_method: POWERED, rotary_pump_design: GEAR, media_for_which_designed: HYDROCARBON FUELS AND OILS. This part is cataloged in the U.S.

Government catalog under NSN 4320-00-983-5145, 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

4H1990

NSN: 4320-00-983-5145
FSC: 4320 — Power and Hand Pumps
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)

SPECIFICATIONS

operation_method	POWERED
rotary_pump_design	GEAR
media_for_which_designed	HYDROCARBON FUELS AND OILS
intake_connection_quantity	1
discharge_connection_quantity	1
NSN	4320-00-983-5145

COMPONENT DIAGRAM

KEY FEATURES

•

DISCHARGE CONNECTION QUANTITY: 1

•

ROTARY PUMP DESIGN: GEAR

•

INTAKE CONNECTION QUANTITY: 1

•

MEDIA FOR WHICH DESIGNED: HYDROCARBON FUELS AND OILS

•

OPERATION METHOD: POWERED

TECHNICAL CHARACTERISTICS

DISCHARGE CONNECTION QUANTITY	1
SPECIAL FEATURES	CONSISTS OF TWO PUMPS W/A MAX DISCHARGE FLOW RATE OF 48-12GPM,DISCHARGE PRESSURE 82 PSI,TOTAL OPERATING SPEED AT RATED CAPACITY OF 1330 RPM; 1-1/8 IN. DIA OPENING FLANGED INLET CONNECTION; 1.7525 IN. DIA OPENING FLANGED OUTELED CONNECTION IN
ROTARY PUMP DESIGN	GEAR
INTAKE CONNECTION QUANTITY	1
MEDIA FOR WHICH DESIGNED	HYDROCARBON FUELS AND OILS
OPERATION METHOD	POWERED

OTHER ITEMS IN FSC 4320 — Power and Hand Pumps

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

4320-00-001-1633 4320-00-001-2628 4320-00-001-2629 4320-00-001-2630 4320-00-001-2631 4320-00-001-2632 4320-00-001-3377 4320-00-001-3384

SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 4H1990?

4H1990 is a PUMP,ROTARY.

What is the NSN for 4H1990?

4H1990 is cataloged in the U.S. Government catalog under NSN 4320-00-983-5145. This indicates validated use in U.S. government and defense supply chains.

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4H1990 — PUMP,ROTARY

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