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PartsTable / COMPONENT / 183058B91
183058B91 ✓ 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 RING,PISTON is a the manufacturer industrial component. Key specifications include material: IRON OVERALL, ring_style: CONCENTRIC, joint_style: STEP JOINT, overall_width: 0.2200 INCHES MINIMUM AND 0.2300 INCHES MAXIMUM IN, surface_treatment: CHROMIUM OVERALL, fsc_application_data: PISTON,AIR COMPRESSOR. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4310-00-173-5285, 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
183058B91
NSN: 4310-00-173-5285
FSC: 4310
CAGE: 830Q4 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DBA CURTISS-WRIGHT STEAM AND AIR SOLUTIONS DIV STEAM AND AIR SOLUTIONS (USA)
SPECIFICATIONS
materialIRON OVERALL
ring_styleCONCENTRIC
joint_styleSTEP JOINT
overall_width0.2200 INCHES MINIMUM AND 0.2300 INCHES MAXIMUM IN
surface_treatmentCHROMIUM OVERALL
fsc_application_dataPISTON,AIR COMPRESSOR
radial_wall_thickness0.2200 INCHES MINIMUM AND 0.2300 INCHES MAXIMUM IN
standard_bore_diameter7.250 INCHES IN
cross-sectional_shape_stylePLAIN RECTANGULAR, STRAIGHT FACE
NSN4310-00-173-5285
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING,PISTON TITLE COMPONENT PN 183058B91 MFR RING,PISTON
KEY FEATURES
•
JOINT STYLE: STEP JOINT
•
STANDARD BORE DIAMETER: 7.250 INCHES IN
•
RADIAL WALL THICKNESS: 0.2200 INCHES MINIMUM AND 0.2300 INCHES MAXIMUM IN
•
MATERIAL: IRON OVERALL
•
SURFACE TREATMENT: CHROMIUM OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: PLAIN RECTANGULAR, STRAIGHT FACE
•
RING STYLE: CONCENTRIC
•
FSC APPLICATION DATA: PISTON,AIR COMPRESSOR
TECHNICAL CHARACTERISTICS (FLIS)
JOINT STYLESTEP JOINT
STANDARD BORE DIAMETER7.250 INCHES IN
RADIAL WALL THICKNESS0.2200 INCHES MINIMUM AND 0.2300 INCHES MAXIMUM IN
MATERIALIRON OVERALL
SURFACE TREATMENTCHROMIUM OVERALL
CROSS-SECTIONAL SHAPE STYLEPLAIN RECTANGULAR, STRAIGHT FACE
RING STYLECONCENTRIC
FSC APPLICATION DATAPISTON,AIR COMPRESSOR
OVERALL WIDTH0.2200 INCHES MINIMUM AND 0.2300 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
7180Interchangeable
interchangeable cross-reference
interchangeable
MIS-10402Interchangeable
interchangeable cross-reference
interchangeable
3348Interchangeable
interchangeable cross-reference
interchangeable
2166Interchangeable
interchangeable cross-reference
interchangeable
A-A-59282Interchangeable
interchangeable cross-reference
interchangeable
DB7180Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 183058B91?
183058B91 is a RING,PISTON.
What parts can replace 183058B91?
There are 17 known substitutes for 183058B91: 7180, MIS-10402, 3348 and 14 more. Substitute compatibility should be verified for your specific system.
Is 183058B91 still available?
183058B91 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