NSN 5133-01-474-4979 · NIIN 014744979 · Part number DBC221
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc · FSC 5133 — Drill Bits, Counterbores, and Countersinks: Hand and Machine · FSG 51 — Hand Tools · CAGE 55719
Government record, cited
NSN 5133-01-474-4979 — this item is cataloged by the U.S. Government under National Stock Number 5133-01-474-4979. Manufacturer of record part number: DBC221.
Also searched as5133-01-474-4979 ·
5133014744979 ·
NIIN 014744979 ·
01-474-4979 ·
FSC 5133 Drill Bits, Counterbores, and Countersinks: Hand and Machine · CAGE 55719 · DBC221
Nonsupply Items and Quantities: CONTAINS 1 EA FRACTIONAL SIZES 1/16 TO 3/8 IN. IN 1/64 IN. INCREMENTS IN
1 manufacturer part number on file
Manufacturer of record: Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
Identification
NSN: 5133-01-474-4979
NIIN: 014744979
FSC: 5133 — Drill Bits, Counterbores, and Countersinks: Hand and Machine
FSG: 51 — Hand Tools
Primary part number: DBC221
Manufacturer: Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
General Description
The Drill Set,twist, cataloged under National Stock Number 5133-01-474-4979, 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 Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc. Government technical data includes 2 specifications, 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
5133-01-474-4979
Primary Part Number
DBC221
Item Name
Drill Set,twist
FSC / FSG
5133 / 51 — Drill Bits, Counterbores, and Countersinks: Hand and Machine
Manufacturer
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
Status
ACTIVE
Component Quantity
21
Nonsupply Items and Quantities
CONTAINS 1 EA FRACTIONAL SIZES 1/16 TO 3/8 IN. IN 1/64 IN. INCREMENTS IN
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA)
No interchangeability data on file.
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
5133-00-001-1298
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 5133-01-474-4979?
NSN 5133-01-474-4979 is a Drill Set,twist, manufactured by Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc, classified under FSC 5133, Drill Bits, Counterbores, and Countersinks: Hand and Machine. Status: active.
What part numbers are listed for NSN 5133-01-474-4979?
NSN 5133-01-474-4979 has 1 manufacturer part number on file: DBC221 (Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc).
What are the specifications of DBC221?
Key specifications for DBC221: Component Quantity: 21; Nonsupply Items and Quantities: CONTAINS 1 EA FRACTIONAL SIZES 1/16 TO 3/8 IN. IN 1/64 IN. INCREMENTS IN; Special Features: COBALT STEEL; SCREW MACHINE LG; 135 DEG SPLIT POINT; STRAIGHT ROUND SHANK. 2 specifications are documented in the U.S. Government catalog.
Is NSN 5133-01-474-4979 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.