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T-R-12497-B — GAGE,RING,MASTER SETTING

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

T-R-12497-B: GAGE,RING,MASTER SETTING.

The GAGE,RING,MASTER SETTING is a the manufacturer industrial component. Key specifications include special_features: MANUFACTURERS ITEM NAME: RING GAGE; STEEL MATERIAL, gaging_surface_inside_diameter: 1.2497 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 5220-01-482-9486, 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
T-R-12497-B
NSN: 5220-01-482-9486
FSC: 5220 — Inspection Gages and Precision Layout Tools
CAGE: 62983 — EATON AEROSPACE, LLC DBA JACKSON SOUTH (USA)
SPECIFICATIONS
special_featuresMANUFACTURERS ITEM NAME: RING GAGE; STEEL MATERIAL
gaging_surface_inside_diameter1.2497 INCHES IN
NSN5220-01-482-9486
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GAGE,RING,MASTER SETTING TITLE COMPONENT PN T-R-12497-B MFR GAGE,RING,MASTER SETTI
KEY FEATURES
•
GAGING SURFACE INSIDE DIAMETER: 1.2497 INCHES IN
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESMANUFACTURERS ITEM NAME: RING GAGE; STEEL MATERIAL
GAGING SURFACE INSIDE DIAMETER1.2497 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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is T-R-12497-B?
T-R-12497-B is a GAGE,RING,MASTER SETTING.
What is the NSN for T-R-12497-B?
T-R-12497-B is cataloged in the U.S. Government catalog under NSN 5220-01-482-9486. 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.