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PC-20 — PUMP,COOLING SYSTEM,ENGINE

✓ Government record, cited
StarTech.com · ORING SEAL
PRODUCT OVERVIEW

PC-20: PUMP,COOLING SYSTEM,ENGINE.

Connect a PC or dataswitch to a high-speed parallel printer with this IEEE 1284 Printer Cable A-B from StarTech.com. All of our cable products come with the same lifetime warranty customers have come to rely on that makes us stand out from the crowd. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-198-6183, 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
PC-20
NSN: 5331-00-198-6183
NIINs: 001986183, 003660647, 014203594, 017031150
FSC: 5331 — O-ring
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
document_typeCATALOG SHEET
physical_formCREAM
document_source5AVD1
center_hole_diameter1.290 INCHES MINIMUM AND 1.302 INCHES MAXIMUM IN
package_model_numberPC-20
unpackaged_unit_width300.0 MILLIMETERS NOMINAL MM
cross-sectional_height0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
primary_container_typeBOTTLE
unpackaged_unit_height500.0 MILLIMETERS NOMINAL MM
total_primary_container_quantity12
part_name_assigned_by_controlling_agencyHAND PUMP TANK KIT
NSN5331-00-198-6183
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: PC-20 MFR: StarTech.com ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
CROSS-SECTIONAL HEIGHT: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 1.290 INCHES MINIMUM AND 1.302 INCHES MAXIMUM IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
TYPICAL APPLICATIONS
  • Server thermal management and cooling
  • Hot-swap fan replacement in production environments
  • Redundant cooling for high-availability systems
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
CENTER HOLE DIAMETER1.290 INCHES MINIMUM AND 1.302 INCHES MAXIMUM IN
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
SUBSTITUTES & CROSS-REFERENCES 10
PS1-30-5-B24Reference document
Same NSN cross-reference
Reference document — Secondary reference
501233Reference document
Same NSN cross-reference
Reference document — Secondary reference
AN6227-24ESReference document
Same NSN cross-reference
Reference document — Secondary reference
S5103H3127448REVAPC36Reference document
Same NSN cross-reference
Reference document — Secondary reference
PC25Reference document
Same NSN cross-reference
Reference document — Secondary reference
66-2C2718Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Shelf-life managedAcquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is PC-20?
PC-20 is a PUMP,COOLING SYSTEM,ENGINE manufactured by StarTech.com.
What parts can replace PC-20?
There are 10 known substitutes for PC-20: PS1-30-5-B24, 501233, AN6227-24ES and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for PC-20?
PC-20 is cataloged in the U.S. Government catalog under NSN 5331-00-198-6183. 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.