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ST61188-02 — GAGE,RING,PLAIN

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

ST61188-02: GAGE,RING,PLAIN.

The GAGE,RING,PLAIN is a the manufacturer industrial component. Key specifications include design_type: SINGLE, features_provided: NOT GO GAGE, gaging_surface_inside_diameter: 5.5000 INCHES IN, gaging_surface_inside_diameter_tolerance: -0.020000 TO 0.020000 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 5220-00-230-3872, 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
ST61188-02
NSN: 5220-00-230-3872
FSC: 5220 — Inspection Gages and Precision Layout Tools
CAGE: 55820 — RTX CORPORATION DIV PRATT & WHITNEY (USA)
SPECIFICATIONS
design_typeSINGLE
features_providedNOT GO GAGE
gaging_surface_inside_diameter5.5000 INCHES IN
gaging_surface_inside_diameter_tolerance-0.020000 TO 0.020000 INCHES IN
NSN5220-00-230-3872
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GAGE,RING,PLAIN TITLE COMPONENT PN ST61188-02 MFR GAGE,RING,PLAIN
KEY FEATURES
•
DESIGN TYPE: SINGLE
•
FEATURES PROVIDED: NOT GO GAGE
•
GAGING SURFACE INSIDE DIAMETER: 5.5000 INCHES IN
•
GAGING SURFACE INSIDE DIAMETER TOLERANCE: -0.020000 TO 0.020000 INCHES IN
TECHNICAL CHARACTERISTICS
DESIGN TYPESINGLE
FEATURES PROVIDEDNOT GO GAGE
GAGING SURFACE INSIDE DIAMETER5.5000 INCHES IN
GAGING SURFACE INSIDE DIAMETER TOLERANCE-0.020000 TO 0.020000 INCHES IN
OTHER ITEMS IN FSC 5220 — Inspection Gages and Precision Layout Tools
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5220-00-001-1255 5220-00-001-2242 5220-00-001-2243 5220-00-001-2673 5220-00-001-2674 5220-00-001-2691 5220-00-001-2692 5220-00-001-2693
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 ST61188-02?
ST61188-02 is a GAGE,RING,PLAIN.
What is the NSN for ST61188-02?
ST61188-02 is cataloged in the U.S. Government catalog under NSN 5220-00-230-3872. 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.