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218903 — REAMER,MACHINE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

218903: REAMER,MACHINE.

The REAMER,MACHINE is a the manufacturer industrial component. Key specifications include material: CARBIDE LOCATION NOT OTHERWISE SPECIFIED. This part is cataloged in the U.S.

Government catalog under NSN 4320-00-710-3384, 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
218903
NSN: 4320-00-710-3384
NIINs: 007103384, 013273872
FSC: 4320 — Power and Hand Pumps
CAGE: 62983 — EATON AEROSPACE, LLC DBA JACKSON SOUTH (USA)
SPECIFICATIONS
materialCARBIDE LOCATION NOT OTHERWISE SPECIFIED
NSN4320-00-710-3384
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available REAMER,MACHINE TITLE COMPONENT PN 218903 MFR REAMER,MACHINE
KEY FEATURES
•
DISCHARGE CONNECTION QUANTITY: 1
•
PUMPING ELEMENT TYPE: PISTON
•
INTAKE CONNECTION TYPE: THREADED EXTERNAL
•
DRIVE SHAFT LENGTH: 1.000 INCHES NOMINAL IN
•
DRIVE CONNECTION TYPE: SPUR GEAR
•
RECIPROCATING STROKE TYPE: VARIABLE
•
OPERATING SPEED AT RATED CAPACITY: 2820.0 REVOLUTIONS PER MINUTE
•
PUMP RECIPROCATING DESIGN: SINGLE ACTING
TECHNICAL CHARACTERISTICS
DISCHARGE CONNECTION QUANTITY1
PUMPING ELEMENT TYPEPISTON
INTAKE CONNECTION TYPETHREADED EXTERNAL
DRIVE SHAFT LENGTH1.000 INCHES NOMINAL IN
DRIVE CONNECTION TYPESPUR GEAR
RECIPROCATING STROKE TYPEVARIABLE
OPERATING SPEED AT RATED CAPACITY2820.0 REVOLUTIONS PER MINUTE
PUMP RECIPROCATING DESIGNSINGLE ACTING
CONTROL LOCATIONCENTER
DISCHARGE CONNECTION THREAD SIZE AND SERIES/TYPE DESIGNATOR0.750-16 UNF
SUBSTITUTES & CROSS-REFERENCES 1
214188Reference 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 218903?
218903 is a REAMER,MACHINE.
What parts can replace 218903?
There is 1 known substitute for 218903: 214188. Substitute compatibility should be verified for your specific system.
What is the NSN for 218903?
218903 is cataloged in the U.S. Government catalog under NSN 4320-00-710-3384. 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.