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PartsTable / COMPONENT / RC-251
RC-251 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The TERMINAL,QUICK DISCONNECT is a the manufacturer industrial component. Key specifications include capacity: 20.0 TONS, carrying_handle: NOT INCLUDED, extended_height: 16.312 INCHES NOMINAL IN, overall_diameter: 3.375 INCHES NOMINAL IN, plunger_diameter: 2.250 INCHES NOMINAL IN, retracted_height: 11.312 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-031-1508, 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
RC-251
NSN: 4320-00-031-1508
FSC: 4320
CAGE: 26952 — ENERPAC TOOL GROUP CORP (USA)
SPECIFICATIONS
capacity20.0 TONS
carrying_handleNOT INCLUDED
extended_height16.312 INCHES NOMINAL IN
overall_diameter3.375 INCHES NOMINAL IN
plunger_diameter2.250 INCHES NOMINAL IN
retracted_height11.312 INCHES NOMINAL IN
screw_thread_diameter0.375 INCHES NOMINAL IN
screw_thread_quantity_per_inch18.000
screw_thread_series_designatorIPS
NSN4320-00-031-1508
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TERMINAL,QUICK DISCONNECT TITLE COMPONENT PN RC-251 MFR TERMINAL,QUICK DISCONN
KEY FEATURES
•
SCREW THREAD SERIES DESIGNATOR: IPS
•
CARRYING HANDLE: NOT INCLUDED
•
PLUNGER DIAMETER: 2.250 INCHES NOMINAL IN
•
SCREW THREAD DIAMETER: 0.375 INCHES NOMINAL IN
•
EXTENDED HEIGHT: 16.312 INCHES NOMINAL IN
•
OVERALL DIAMETER: 3.375 INCHES NOMINAL IN
•
SCREW THREAD QUANTITY PER INCH: 18.000
•
CAPACITY: 20.0 TONS
TECHNICAL CHARACTERISTICS (FLIS)
SCREW THREAD SERIES DESIGNATORIPS
CARRYING HANDLENOT INCLUDED
PLUNGER DIAMETER2.250 INCHES NOMINAL IN
SCREW THREAD DIAMETER0.375 INCHES NOMINAL IN
EXTENDED HEIGHT16.312 INCHES NOMINAL IN
OVERALL DIAMETER3.375 INCHES NOMINAL IN
SCREW THREAD QUANTITY PER INCH18.000
CAPACITY20.0 TONS
RETRACTED HEIGHT11.312 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
321574R91Interchangeable
interchangeable cross-reference
interchangeable
13217E0544-2Interchangeable
interchangeable cross-reference
interchangeable
538800-2Interchangeable
interchangeable cross-reference
interchangeable
13216E6191-3Interchangeable
interchangeable cross-reference
interchangeable
32511Interchangeable
interchangeable cross-reference
interchangeable
50938-8Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is RC-251?
RC-251 is a TERMINAL,QUICK DISCONNECT.
What parts can replace RC-251?
There are 15 known substitutes for RC-251: 321574R91, 13217E0544-2, 538800-2 and 12 more. Substitute compatibility should be verified for your specific system.
Is RC-251 still available?
RC-251 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026