NSN 5133-01-685-2774 · NIIN 016852774 · Part number 53-2921
Us Air Tool Co., Inc. · FSC 5133 — Drill Bits, Counterbores, and Countersinks: Hand and Machine · FSG 51 — Hand Tools · CAGE 58150
Government record, cited
NSN 5133-01-685-2774 — this item is cataloged by the U.S. Government under National Stock Number 5133-01-685-2774. Manufacturer of record part number: 53-2921.
Also searched as5133-01-685-2774 ·
5133016852774 ·
NIIN 016852774 ·
01-685-2774 ·
FSC 5133 Drill Bits, Counterbores, and Countersinks: Hand and Machine · CAGE 58150 · 53-2921
FSC: 5133 — Drill Bits, Counterbores, and Countersinks: Hand and Machine
FSG: 51 — Hand Tools
Primary part number: 53-2921
Manufacturer: Us Air Tool Co., Inc.
General Description
The Drill Set,twist, cataloged under National Stock Number 5133-01-685-2774, 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 Us Air Tool Co., Inc.. Government technical data includes 1 specification, cited from the U.S. Government catalog. 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
5133-01-685-2774
Primary Part Number
53-2921
Item Name
Drill Set,twist
FSC / FSG
5133 / 51 — Drill Bits, Counterbores, and Countersinks: Hand and Machine
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
5133-00-001-1296 · Item name not on file
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5133-00-001-1298 · Item name not on file
5133-00-005-2258
5133-00-005-2258 · Item name not on file
5133-00-005-7727
5133-00-005-7727 · Item name not on file
5133-00-005-8710
5133-00-005-8710 · Item name not on file
5133-00-005-8711
5133-00-005-8711 · Item name not on file
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 5133-01-685-2774?
NSN 5133-01-685-2774 is a Drill Set,twist, manufactured by Us Air Tool Co., Inc., classified under FSC 5133, Drill Bits, Counterbores, and Countersinks: Hand and Machine. Status: active.
What part numbers are listed for NSN 5133-01-685-2774?
NSN 5133-01-685-2774 has 1 manufacturer part number on file: 53-2921 (Us Air Tool Co., Inc.).
What are the specifications of 53-2921?
Key specifications for 53-2921: Component Quantity: 4; Special Features: 1/4 INCH-28 THREADED SHANK; INCLUDES 3/32, 1/8, 5/32 AND 3/16 INCH STUBBY BITS IN; Part Name Assigned by Controlling Agency: THREADED SHANK ADAPTER DRILL SET. 1 specification is documented in the U.S. Government catalog.
Is NSN 5133-01-685-2774 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.