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Technical Data Sheet
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18003-021 — GAGE,COMPARATOR,AIR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

18003-021: GAGE,COMPARATOR,AIR.

The GAGE,COMPARATOR,AIR is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5220-01-246-0262, 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
18003-021
NSN: 5220-01-246-0262
FSC: 5220 — Inspection Gages and Precision Layout Tools
CAGE: 12763 — DYNALEC CORPORATION (USA)
SPECIFICATIONS
Part Number18003-021
NSN5220-01-246-0262
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GAGE,COMPARATOR,AIR TITLE COMPONENT PN 18003-021 MFR GAGE,COMPARATOR,AIR
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 1
M22520/18-1Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 18003-021?
18003-021 is a GAGE,COMPARATOR,AIR.
What parts can replace 18003-021?
There is 1 known substitute for 18003-021: M22520/18-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 18003-021?
18003-021 is cataloged in the U.S. Government catalog under NSN 5220-01-246-0262. 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.