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HL5374PC57 — PISTON,COMPRESSOR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

HL5374PC57: PISTON,COMPRESSOR.

The PISTON,COMPRESSOR is a the manufacturer industrial component. Key specifications include diameter: 4.245 INCHES NOMINAL IN, head_style: FLAT, skirt_type: SOLID, overall_height: 4.187 INCHES NOMINAL IN, ring_groove_width: 0.250 INCHES NOMINAL IN, ring_groove_diameter: 3.873 INCHES NOMINAL AND 3.833 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4310-00-167-9882, 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
HL5374PC57
NSN: 4310-00-167-9882
FSC: 4310 — Compressors and Vacuum Pumps
CAGE: 93236 — DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN A JOINT VENTURE (USA)
SPECIFICATIONS
diameter4.245 INCHES NOMINAL IN
head_styleFLAT
skirt_typeSOLID
overall_height4.187 INCHES NOMINAL IN
ring_groove_width0.250 INCHES NOMINAL IN
ring_groove_diameter3.873 INCHES NOMINAL AND 3.833 INCHES NOMINAL IN
ring_groove_quantity4
skirt_bottom_cutaway_featureNOT INCLUDED
distance_from_pin_hole_center_to_extreme_top2.054 INCHES NOMINAL IN
NSN4310-00-167-9882
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PISTON,COMPRESSOR TITLE COMPONENT PN HL5374PC57 MFR PISTON,COMPRESSOR
KEY FEATURES
•
RING GROOVE WIDTH: 0.250 INCHES NOMINAL IN
•
DIAMETER: 4.245 INCHES NOMINAL IN
•
RING GROOVE DIAMETER: 3.873 INCHES NOMINAL AND 3.833 INCHES NOMINAL IN
•
DISTANCE FROM PIN HOLE CENTER TO EXTREME TOP: 2.054 INCHES NOMINAL IN
•
HEAD STYLE: FLAT
•
RING GROOVE QUANTITY: 4
•
SKIRT BOTTOM CUTAWAY FEATURE: NOT INCLUDED
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT4.187 INCHES NOMINAL IN
RING GROOVE WIDTH0.250 INCHES NOMINAL IN
DIAMETER4.245 INCHES NOMINAL IN
RING GROOVE DIAMETER3.873 INCHES NOMINAL AND 3.833 INCHES NOMINAL IN
DISTANCE FROM PIN HOLE CENTER TO EXTREME TOP2.054 INCHES NOMINAL IN
HEAD STYLEFLAT
RING GROOVE QUANTITY4
SKIRT BOTTOM CUTAWAY FEATURENOT INCLUDED
SKIRT TYPESOLID
SUBSTITUTES & CROSS-REFERENCES 7
HL6346PC25Reference document
Same NSN cross-reference
Reference document — Secondary reference
10589NReference document
Same NSN cross-reference
Reference document — Secondary reference
HL1993PC25Reference document
Same NSN cross-reference
Reference document — Secondary reference
PST49Reference document
Same NSN cross-reference
Reference document — Secondary reference
HL6353PC25Reference document
Same NSN cross-reference
Reference document — Secondary reference
HL1988PC25Reference 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 HL5374PC57?
HL5374PC57 is a PISTON,COMPRESSOR.
What parts can replace HL5374PC57?
There are 7 known substitutes for HL5374PC57: HL6346PC25, 10589N, HL1993PC25 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for HL5374PC57?
HL5374PC57 is cataloged in the U.S. Government catalog under NSN 4310-00-167-9882. 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.