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1938P — RING,PISTON

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1938P: RING,PISTON.

The RING,PISTON is a the manufacturer industrial component. Key specifications include material: IRON OVERALL, ring_style: CONCENTRIC, joint_style: VERTICAL JOINT, overall_width: 0.1250 INCHES NOMINAL IN, surface_treatment: OXIDE OVERALL, fsc_application_data: COMPRESSOR. This part is cataloged in the U.S.

Government catalog under NSN 4310-00-371-6610, 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
1938P
NSN: 4310-00-371-6610
FSC: 4310 — Compressors and Vacuum Pumps
CAGE: 49576 — QUINCY COMPRESSOR DIVISION OF COLTEC INDUSTRIES INC DBA QUINCY COMPRESSOR DIV QUINCY COMPRESSOR (USA)
SPECIFICATIONS
materialIRON OVERALL
ring_styleCONCENTRIC
joint_styleVERTICAL JOINT
overall_width0.1250 INCHES NOMINAL IN
surface_treatmentOXIDE OVERALL
fsc_application_dataCOMPRESSOR
radial_wall_thickness0.0864 INCHES NOMINAL IN
standard_bore_diameter2.000 INCHES IN
cross-sectional_shape_stylePLAIN RECTANGULAR, STRAIGHT FACE
NSN4310-00-371-6610
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING,PISTON TITLE COMPONENT PN 1938P MFR RING,PISTON
KEY FEATURES
•
FSC APPLICATION DATA: COMPRESSOR
•
CROSS-SECTIONAL SHAPE STYLE: PLAIN RECTANGULAR, STRAIGHT FACE
•
JOINT STYLE: VERTICAL JOINT
•
RADIAL WALL THICKNESS: 0.0864 INCHES NOMINAL IN
•
RING STYLE: CONCENTRIC
•
SURFACE TREATMENT: OXIDE OVERALL
•
STANDARD BORE DIAMETER: 2.000 INCHES IN
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATACOMPRESSOR
OVERALL WIDTH0.1250 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEPLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLEVERTICAL JOINT
RADIAL WALL THICKNESS0.0864 INCHES NOMINAL IN
RING STYLECONCENTRIC
SURFACE TREATMENTOXIDE OVERALL
STANDARD BORE DIAMETER2.000 INCHES IN
MATERIALIRON OVERALL
SUBSTITUTES & CROSS-REFERENCES 6
R5828Reference document
Same NSN cross-reference
Reference document — Secondary reference
29512Reference document
Same NSN cross-reference
Reference document — Secondary reference
XQA86Reference document
Same NSN cross-reference
Reference document — Secondary reference
2036AReference document
Same NSN cross-reference
Reference document — Secondary reference
1938Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
1938AReference 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 1938P?
1938P is a RING,PISTON.
What parts can replace 1938P?
There are 6 known substitutes for 1938P: R5828, 29512, XQA86 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1938P?
1938P is cataloged in the U.S. Government catalog under NSN 4310-00-371-6610. 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.