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Technical Data Sheet
PartsTable / COMPONENT / R-97945
R-97945 ✓ 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

DISCHARGE HEAD,CYLINDER ASSEMBLY. Key specifications include material: STEEL CORROSION RESISTING, thread_class: 3A SINGLE THREADED PORTION A, thread_length: 0.187 INCHES NOMINAL SINGLE THREADED PORTION IN, overall_height: 0.312 INCHES NOMINAL IN, overall_length: 2.423 INCHES NOMINAL IN, special_features: 1.594 IN. OD UNTHD PORTION FIRST STEP,1.660 IN.

OD UNTHD PORTION SECOND STEP IN. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 1450-00-691-2023, 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
R-97945
NSN: 1450-00-691-2023
FSC: 1450
CAGE: 0KDP7 — KIDDE-FENWAL, LLC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
thread_class3A SINGLE THREADED PORTION A
thread_length0.187 INCHES NOMINAL SINGLE THREADED PORTION IN
overall_height0.312 INCHES NOMINAL IN
overall_length2.423 INCHES NOMINAL IN
special_features1.594 IN. OD UNTHD PORTION FIRST STEP,1.660 IN. OD UNTHD PORTION SECOND STEP IN
style_designatorPLAIN THREADED
seat_angle_in_deg45.000 NOMINAL
nominal_thread_size1.750 INCHES SINGLE THREADED PORTION IN
seating_surface_shapeANGULAR
stem_actuating_end_typeROUNDED
largest_outside_diameter0.246 INCHES NOMINAL IN
NSN1450-00-691-2023
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available DISCHARGE HEAD,CYLINDER ASSEMBLY TITLE COMPONENT PN R-97945 MFR DISCHARGE HEAD,CYLINDE
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: INCLUDES PISTON; PISTON STEM; CHECK; CHECK STOP; NUT; CAP; GASKET; RETAINER; SPRING; AND PACKING
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONINCLUDES PISTON; PISTON STEM; CHECK; CHECK STOP; NUT; CAP; GASKET; RETAINER; SPRING; AND PACKING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
R-97945PC9Interchangeable
interchangeable cross-reference
interchangeable
872450Interchangeable
interchangeable cross-reference
interchangeable
32958Interchangeable
interchangeable cross-reference
interchangeable
32961Interchangeable
interchangeable cross-reference
interchangeable
R-97945Interchangeable
interchangeable cross-reference
interchangeable
32916Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is R-97945?
R-97945 is a DISCHARGE HEAD,CYLINDER ASSEMBLY.
What parts can replace R-97945?
There are 13 known substitutes for R-97945: R-97945PC9, 872450, 32958 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for R-97945?
R-97945 is cataloged in the Federal Logistics Information System (FLIS) under NSN 1450-00-691-2023. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026