NSN 5133-01-721-0359 · NIIN 017210359 · Part number CC01-USA
Brown Aviation Tool Supply Co. Dba Brown Aviation Tool Supply Co. · FSC 5133 — Drill Bits, Counterbores, and Countersinks: Hand and Machine · FSG 51 — Hand Tools · CAGE 0ZT94
Government record, cited
NSN 5133-01-721-0359 — this item is cataloged by the U.S. Government under National Stock Number 5133-01-721-0359. Manufacturer of record part number: CC01-USA.
Also searched as5133-01-721-0359 ·
5133017210359 ·
NIIN 017210359 ·
01-721-0359 ·
FSC 5133 Drill Bits, Counterbores, and Countersinks: Hand and Machine · CAGE 0ZT94 · CC01-USA
Manufacturer of record: Brown Aviation Tool Supply Co. Dba Brown Aviation Tool Supply Co.
Identification
NSN: 5133-01-721-0359
NIIN: 017210359
FSC: 5133 — Drill Bits, Counterbores, and Countersinks: Hand and Machine
FSG: 51 — Hand Tools
Primary part number: CC01-USA
Manufacturer: Brown Aviation Tool Supply Co. Dba Brown Aviation Tool Supply Co.
General Description
The Countersink, cataloged under National Stock Number 5133-01-721-0359, 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 Brown Aviation Tool Supply Co. Dba Brown Aviation Tool Supply Co.. 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
5133-01-721-0359
Primary Part Number
CC01-USA
Item Name
Countersink
FSC / FSG
5133 / 51 — Drill Bits, Counterbores, and Countersinks: Hand and Machine
Manufacturer
Brown Aviation Tool Supply Co. Dba Brown Aviation Tool Supply Co.
Brown Aviation Tool Supply Co. Dba Brown Aviation Tool Supply Co. (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 5133-01-721-0359?
NSN 5133-01-721-0359 is a Countersink, manufactured by Brown Aviation Tool Supply Co. Dba Brown Aviation Tool Supply Co., classified under FSC 5133, Drill Bits, Counterbores, and Countersinks: Hand and Machine. Status: active.
What part numbers are listed for NSN 5133-01-721-0359?
NSN 5133-01-721-0359 has 1 manufacturer part number on file: CC01-USA (Brown Aviation Tool Supply Co. Dba Brown Aviation Tool Supply Co.).
What are the specifications of CC01-USA?
Key specifications for CC01-USA: Part Name Assigned by Controlling Agency: ADJUSTABLE COUNTERSINK. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5133-01-721-0359 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.