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99-2490 — BIT,SQUARING TOOL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

99-2490: BIT,SQUARING TOOL.

The BIT,SQUARING TOOL is a the manufacturer industrial component. Key specifications include end_item_identification: MODEL 572AC 05-0568 KIT MANUAL. This part is cataloged in the U.S.

Government catalog under NSN 5133-01-600-2742, 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
99-2490
NSN: 5133-01-600-2742
FSC: 5133 — Drill Bits, Counterbores, and Countersinks: Hand and Machine
CAGE: 53573 — TRI TOOL INC (USA)
SPECIFICATIONS
special_featuresDIMENSIONS - .250IN. THRU 1.625IN. 96.4MM THRU 41.3MM) OUTSIDE DIM. RANGE; WALL THICKNESS - .065IN. (1.65MM) MAX.; HEIGHT - .750IN. (19.1MM) MM
end_item_identificationMODEL 572AC 05-0568 KIT MANUAL
NSN5133-01-600-2742
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BIT,SQUARING TOOL TITLE COMPONENT PN 99-2490 MFR BIT,SQUARING TOOL
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESDIMENSIONS - .250IN. THRU 1.625IN. 96.4MM THRU 41.3MM) OUTSIDE DIM. RANGE; WALL THICKNESS - .065IN. (1.65MM) MAX.; HEIGHT - .750IN. (19.1MM) MM
END ITEM IDENTIFICATIONMODEL 572AC 05-0568 KIT MANUAL
OTHER ITEMS IN FSC 5133 — Drill Bits, Counterbores, and Countersinks: Hand and Machine
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5133-00-001-1296 5133-00-001-1298 5133-00-005-2258 5133-00-005-7727 5133-00-005-8710 5133-00-005-8711 5133-00-005-8712 5133-00-005-8713
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 99-2490?
99-2490 is a BIT,SQUARING TOOL.
What is the NSN for 99-2490?
99-2490 is cataloged in the U.S. Government catalog under NSN 5133-01-600-2742. 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.