NSN 5133-01-600-2742 · NIIN 016002742 · Part number 99-2490
Tri Tool Inc · FSC 5133 — Drill Bits, Counterbores, and Countersinks: Hand and Machine · FSG 51 — Hand Tools · CAGE 53573
Government record, cited
NSN 5133-01-600-2742 — this item is cataloged by the U.S. Government under National Stock Number 5133-01-600-2742. Manufacturer of record part number: 99-2490.
Also searched as5133-01-600-2742 ·
5133016002742 ·
NIIN 016002742 ·
01-600-2742 ·
FSC 5133 Drill Bits, Counterbores, and Countersinks: Hand and Machine · CAGE 53573 · 99-2490
FSC: 5133 — Drill Bits, Counterbores, and Countersinks: Hand and Machine
FSG: 51 — Hand Tools
Primary part number: 99-2490
Manufacturer: Tri Tool Inc
General Description
The Bit,squaring Tool, cataloged under National Stock Number 5133-01-600-2742, is classified within Federal Supply Class 5133 (Drill Bits, Counterbores, and Countersinks: Hand and Machine) of the Hand Tools group. The manufacturer of record is Tri Tool Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5133-01-600-2742
Primary Part Number
99-2490
Item Name
Bit,squaring Tool
FSC / FSG
5133 / 51 — Drill Bits, Counterbores, and Countersinks: Hand and Machine
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Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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5133-00-005-8712
5133-00-005-8712 · Item name not on file
5133-00-005-8713
5133-00-005-8713 · Item name not on file
Frequently Asked Questions
What is NSN 5133-01-600-2742?
NSN 5133-01-600-2742 is a Bit,squaring Tool, manufactured by Tri Tool Inc, classified under FSC 5133, Drill Bits, Counterbores, and Countersinks: Hand and Machine. Status: active.
What part numbers are listed for NSN 5133-01-600-2742?
NSN 5133-01-600-2742 has 1 manufacturer part number on file: 99-2490 (Tri Tool Inc).
What are the specifications of 99-2490?
Key specifications for 99-2490: Special Features: DIMENSIONS - .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 Identification: MODEL 572AC 05-0568 KIT MANUAL. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5133-01-600-2742 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.