NSN 5133-01-656-8458 · NIIN 016568458 · Part number BTCS-CS-0001-04-090-2-369-1-2
Enfasco, Inc. Dba Engineered Fastener Company · FSC 5133 — Drill Bits, Counterbores, and Countersinks: Hand and Machine · FSG 51 — Hand Tools · CAGE 1U749
Government record, cited
NSN 5133-01-656-8458 — this item is cataloged by the U.S. Government under National Stock Number 5133-01-656-8458. Manufacturer of record part number: BTCS-CS-0001-04-090-2-369-1-2.
Also searched as5133-01-656-8458 ·
5133016568458 ·
NIIN 016568458 ·
01-656-8458 ·
FSC 5133 Drill Bits, Counterbores, and Countersinks: Hand and Machine · CAGE 1U749 · BTCS-CS-0001-04-090-2-369-1-2
Manufacturer of record: Enfasco, Inc. Dba Engineered Fastener Company
Identification
NSN: 5133-01-656-8458
NIIN: 016568458
FSC: 5133 — Drill Bits, Counterbores, and Countersinks: Hand and Machine
FSG: 51 — Hand Tools
Primary part number: BTCS-CS-0001-04-090-2-369-1-2
Manufacturer: Enfasco, Inc. Dba Engineered Fastener Company
General Description
The Countersink, cataloged under National Stock Number 5133-01-656-8458, 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 Enfasco, Inc. Dba Engineered Fastener Company. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name
Countersink
FSC / FSG
5133 — Drill Bits, Counterbores, and Countersinks: Hand and Machine (FSG 51)
Manufacturers
Enfasco, Inc. Dba Engineered Fastener Company (CAGE 1U749)
Technical Specifications
Parameter
Value
NSN
5133-01-656-8458
Primary Part Number
BTCS-CS-0001-04-090-2-369-1-2
Item Name
Countersink
FSC / FSG
5133 / 51 — Drill Bits, Counterbores, and Countersinks: Hand and Machine
Enfasco, Inc. Dba Engineered Fastener Company (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 5133-01-656-8458?
NSN 5133-01-656-8458 is a Countersink, manufactured by Enfasco, Inc. Dba Engineered Fastener Company, classified under FSC 5133, Drill Bits, Counterbores, and Countersinks: Hand and Machine. Status: active.
What part numbers are listed for NSN 5133-01-656-8458?
NSN 5133-01-656-8458 has 1 manufacturer part number on file: BTCS-CS-0001-04-090-2-369-1-2 (Enfasco, Inc. Dba Engineered Fastener Company).
Is NSN 5133-01-656-8458 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.