PartsTable TECHNICAL DATA SHEET
NSN 5133-01-439-3097Government record, cited

Drill, Twist5133-01-439-3097

NSN 5133-01-439-3097 · NIIN 014393097 · Part number 87450
Precision Twist Drill Co · FSC 5133 — Drill Bits, Counterbores, and Countersinks: Hand and Machine · FSG 51 — Hand Tools · CAGE 16568
Government record, cited
NSN 5133-01-439-3097 — this item is cataloged by the U.S. Government under National Stock Number 5133-01-439-3097. Manufacturer of record part number: 87450.
Also searched as  5133-01-439-3097 · 5133014393097 · NIIN 014393097 · 01-439-3097 · FSC 5133 Drill Bits, Counterbores, and Countersinks: Hand and Machine · CAGE 16568 · 87450 · GPS 1/4
Nearby stock numbers  ·
Features
  • Drill,twist — FSC 5133
  • Shank Diameter: 0.2500 INCHES NOMINAL IN
  • Cutting End Style: GENERAL PURPOSE
  • Flute Length: 3.750 INCHES NOMINAL IN
  • Nominal Cutting Diameter: 0.2500 INCHES IN
  • Cutting Rotation Direction: RIGHT-HAND
  • Shank Style: STRAIGHT ROUND
  • Flute Quantity: 2
Identification
  • NSN: 5133-01-439-3097
  • NIIN: 014393097
  • FSC: 5133 — Drill Bits, Counterbores, and Countersinks: Hand and Machine
  • FSG: 51 — Hand Tools
  • Primary part number: 87450
  • Manufacturer: Precision Twist Drill Co
General Description

The Drill,twist, cataloged under National Stock Number 5133-01-439-3097, 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 Precision Twist Drill Co. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5133-01-439-3097
Primary Part Number87450
Item NameDrill,twist
FSC / FSG5133 / 51 — Drill Bits, Counterbores, and Countersinks: Hand and Machine
ManufacturerPrecision Twist Drill Co
StatusACTIVE
Shank Diameter0.2500 INCHES NOMINAL IN
Cutting End StyleGENERAL PURPOSE
Flute Length3.750 INCHES NOMINAL IN
Nominal Cutting Diameter0.2500 INCHES IN
Cutting Rotation DirectionRIGHT-HAND
Shank StyleSTRAIGHT ROUND
Flute Quantity2
MaterialSTEEL OVERALL
Point Angle118.0 DEGREES NOMINAL
Point TypeCONVENTIONAL
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
GPS 1/4 Precision Twist Drill Co (USA)
87450 PRIMARY Precision Twist Drill 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 5133-01-439-3097?

NSN 5133-01-439-3097 is a Drill,twist, manufactured by Precision Twist Drill Co, classified under FSC 5133, Drill Bits, Counterbores, and Countersinks: Hand and Machine. Status: active.

What part numbers are listed for NSN 5133-01-439-3097?

NSN 5133-01-439-3097 has 2 manufacturer part numbers on file: GPS 1/4 (Precision Twist Drill Co), 87450 (Precision Twist Drill Co).

What are the specifications of 87450?

Key specifications for 87450: Shank Diameter: 0.2500 INCHES NOMINAL IN; Cutting End Style: GENERAL PURPOSE; Flute Length: 3.750 INCHES NOMINAL IN; Overall Length: 6.125 INCHES NOMINAL IN. 10 specifications are documented in the U.S. Government catalog.

Is NSN 5133-01-439-3097 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.
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