91955-112 — VACUUM PUMP,ROTARY

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

91955-112: VACUUM PUMP,ROTARY.

The VACUUM PUMP,ROTARY is a the manufacturer industrial component. Key specifications include system_design: NONCORROSIVE, vacuum_rating: 50.0 MICROTORR, pumping_element_type: SLIDING VANE, vapor_condensation_preventative_device: GAS BALLAST VALVING, operating_speed_at_rated_capacity_in_rpm: 550.0. This part is cataloged in the U.S.

Government catalog under NSN 4310-01-061-2899, 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

91955-112

NSN: 4310-01-061-2899
FSC: 4310 — Compressors and Vacuum Pumps
CAGE: 11273 — CENTRAL SCIENTIFIC CO EDUCATIONAL (USA)

SPECIFICATIONS

system_design	NONCORROSIVE
vacuum_rating	50.0 MICROTORR
stage_quantity	2
pumping_element_type	SLIDING VANE
intake_connection_quantity	1
discharge_connection_quantity	1
vapor_condensation_preventative_device	GAS BALLAST VALVING
operating_speed_at_rated_capacity_in_rpm	550.0
NSN	4310-01-061-2899

COMPONENT DIAGRAM

KEY FEATURES

•

DISCHARGE CONNECTION QUANTITY: 1

•

PUMPING ELEMENT TYPE: SLIDING VANE

•

VACUUM RATING: 50.0 MICROTORR

•

STAGE QUANTITY: 2

•

OPERATING SPEED AT RATED CAPACITY IN RPM: 550.0

•

VAPOR CONDENSATION PREVENTATIVE DEVICE: GAS BALLAST VALVING

•

INTAKE CONNECTION QUANTITY: 1

•

SYSTEM DESIGN: NONCORROSIVE

TECHNICAL CHARACTERISTICS

DISCHARGE CONNECTION QUANTITY	1
PUMPING ELEMENT TYPE	SLIDING VANE
VACUUM RATING	50.0 MICROTORR
STAGE QUANTITY	2
OPERATING SPEED AT RATED CAPACITY IN RPM	550.0
VAPOR CONDENSATION PREVENTATIVE DEVICE	GAS BALLAST VALVING
INTAKE CONNECTION QUANTITY	1
SYSTEM DESIGN	NONCORROSIVE

SUBSTITUTES & CROSS-REFERENCES 1

HYVAC 45Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 91955-112?

91955-112 is a VACUUM PUMP,ROTARY.

What parts can replace 91955-112?

There is 1 known substitute for 91955-112: HYVAC 45. Substitute compatibility should be verified for your specific system.

What is the NSN for 91955-112?

91955-112 is cataloged in the U.S. Government catalog under NSN 4310-01-061-2899. This indicates validated use in U.S. government and defense supply chains.

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91955-112 — VACUUM PUMP,ROTARY

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