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46857 — PUMP,ROTARY

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

46857: PUMP,ROTARY.

The PUMP,ROTARY is a the manufacturer industrial component. Key specifications include mounting_type: FLANGE, operation_method: POWERED, drive_connection_type: GEAR, intake_connection_type: THREADED INTERNAL, media_for_which_designed: HYDROCARBON FUELS AND OILS, discharge_connection_type: THREADED INTERNAL. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-373-7067, 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
46857
NSN: 4820-01-373-7067
NIINs: 013737067, 014229442
FSC: 4820 — Valves, Nonpowered
CAGE: 57783 — CAT PUMPS CORP (USA)
SPECIFICATIONS
mounting_typeFLANGE
operation_methodPOWERED
drive_connection_typeGEAR
intake_connection_typeTHREADED INTERNAL
end_item_identificationTHREADING MACHINE,EMERSON ELECTRIC CO,RIDGE TOOL CO INC DIV,MODEL 1822-I;NAVY WEAPONS SYSTEM CODE,TH,STRATEGIC SEALIFT,CONVERSION SHIPS CLASS
media_for_which_designedHYDROCARBON FUELS AND OILS
discharge_connection_typeTHREADED INTERNAL
intake_connection_quantity2
discharge_connection_quantity1
pumping_element_operating_positionHORIZONTAL
NSN4820-01-373-7067
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 46857 · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
STYLE DESIGNATOR: PLAIN FLANGED
•
MATERIAL: STEEL COMP 316 OVERALL
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORPLAIN FLANGED
MATERIALSTEEL COMP 316 OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
45841Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 46857?
46857 is a PUMP,ROTARY.
What parts can replace 46857?
There is 1 known substitute for 46857: 45841. Substitute compatibility should be verified for your specific system.
What is the NSN for 46857?
46857 is cataloged in the U.S. Government catalog under NSN 4820-01-373-7067. 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.