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55S100A — EJECTOR,JET

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

55S100A: EJECTOR,JET.

The EJECTOR,JET is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY, suction_inlet_type: PLAIN FACE FLANGE, pressure_inlet_type: UNTHREADED FEMALE, discharge_outlet_type: PLAIN FACE FLANGE, media_for_which_designed: GARBAGE AND WATER, nondefinitive_spec/std_data: A TYPE. This part is cataloged in the U.S.

Government catalog under NSN 4320-00-142-1729, 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
55S100A
NSN: 4320-00-142-1729
FSC: 4320 — Power and Hand Pumps
CAGE: 71905 — DERBYSHIRE MACHINE & TOOL CO (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
jet_quantity2
suction_inlet_typePLAIN FACE FLANGE
pressure_inlet_typeUNTHREADED FEMALE
discharge_outlet_typePLAIN FACE FLANGE
suction_inlet_quantity1
pressure_inlet_quantity1
media_for_which_designedGARBAGE AND WATER
discharge_outlet_quantity1
nondefinitive_spec/std_dataA TYPE
pressure_inlet_opening_size1-1/2 IN. IN
suction_inlet_pipe/hose_connection_size2 IN. N STD IN
NSN4320-00-142-1729
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available EJECTOR,JET TITLE COMPONENT PN 55S100A MFR EJECTOR,JET
KEY FEATURES
•
DISCHARGE OUTLET QUANTITY: 1
•
PRESSURE INLET QUANTITY: 1
•
JET QUANTITY: 2
•
SUCTION INLET QUANTITY: 1
•
PRESSURE INLET OPENING SIZE: 1-1/2 IN. IN
•
PRESSURE INLET TYPE: UNTHREADED FEMALE
•
NONDEFINITIVE SPEC/STD DATA: A TYPE
•
SUCTION INLET PIPE/HOSE CONNECTION SIZE: 2 IN. N STD IN
TECHNICAL CHARACTERISTICS
DISCHARGE OUTLET QUANTITY1
PRESSURE INLET QUANTITY1
JET QUANTITY2
SUCTION INLET QUANTITY1
PRESSURE INLET OPENING SIZE1-1/2 IN. IN
PRESSURE INLET TYPEUNTHREADED FEMALE
NONDEFINITIVE SPEC/STD DATAA TYPE
SUCTION INLET PIPE/HOSE CONNECTION SIZE2 IN. N STD IN
DISCHARGE OUTLET TYPEPLAIN FACE FLANGE
MATERIALCOPPER ALLOY BODY
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 1
375-2INReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 55S100A?
55S100A is a EJECTOR,JET.
What parts can replace 55S100A?
There is 1 known substitute for 55S100A: 375-2IN. Substitute compatibility should be verified for your specific system.
What is the NSN for 55S100A?
55S100A is cataloged in the U.S. Government catalog under NSN 4320-00-142-1729. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.