PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

R18CO 5Drill,twist

Precision Twist Drill Co · NSN 5133-01-438-7744 · FSC 5133 · No Item Name Available
Verified by PartsTable
NSN 5133-01-438-7744 — this item is cataloged by the U.S. Government under National Stock Number 5133-01-438-7744. Primary manufacturer part number: R18CO 5.
Features
  • Drill,twist — FSC 5133
  • Shank Diameter: 0.2055 INCHES NOMINAL IN
  • Shank Style: STRAIGHT ROUND
  • Flute Quantity: 2
  • Cutting Rotation Direction: RIGHT-HAND
  • Specification/standard Data: 80205-NAS907 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Nondefinitive Spec/std Data: J TYPE
  • Point Angle: 135.0 DEGREES NOMINAL
Applications
  • Applications requiring Steel Alloy Overall construction
General Description

The Drill,twist, cataloged under National Stock Number 5133-01-438-7744, is classified within Federal Supply Class 5133 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Precision Twist Drill Co. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5133-01-438-7744
Primary Part NumberR18CO 5
Item NameDrill,twist
FSC / FSG5133 / 51 — No Item Name Available
ManufacturerPrecision Twist Drill Co
StatusACTIVE
Shank Diameter0.2055 INCHES NOMINAL IN
Shank StyleSTRAIGHT ROUND
Flute Quantity2
Cutting Rotation DirectionRIGHT-HAND
Specification/standard Data80205-NAS907 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Nondefinitive Spec/std DataJ TYPE
Point Angle135.0 DEGREES NOMINAL
Surface TreatmentOXIDE FILM OVERALL
MaterialSTEEL ALLOY OVERALL
Cutting End StyleGENERAL PURPOSE
Nominal Cutting Diameter0.2055 INCHES IN
Point TypeSPLIT
Flute Length2.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5950-00-084-3412 INTERCHANGEABLE
Coil,radio Frequency
3120-00-434-5162 INTERCHANGEABLE
Bearing,sleeve
5331-00-526-767718305 INTERCHANGEABLE
O-Ring
L3harris Technologies, Inc. Div Space and Airborne Systems
4710-00-737-9590 INTERCHANGEABLE
Tube Assembly,metal
9905-01-044-7613 INTERCHANGEABLE
Plate,instruction
8030-01-641-342818305 INTERCHANGEABLE
Caulking Compound
Dap Usa Inc
6850-01-645-9189 INTERCHANGEABLE
Sealer,chemical
Cross-Reference Index
Part NumberManufacturer
R18CO 5 Precision Twist Drill Co (USA)
NAS907 National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
18305 Precision Twist Drill Co (USA)
NAS907 TYJSZ5 General Services Administration Federal Supply Service (USA)
Related Parts
5950-00-084-3412INTERCHANGEABLE
COIL,RADIO FREQUENCY
3120-00-434-5162INTERCHANGEABLE
BEARING,SLEEVE
5331-00-526-7677INTERCHANGEABLE
O-RING
18305
4710-00-737-9590INTERCHANGEABLE
TUBE ASSEMBLY,METAL
9905-01-044-7613INTERCHANGEABLE
PLATE,INSTRUCTION
8030-01-641-3428INTERCHANGEABLE
CAULKING COMPOUND
18305
6850-01-645-9189INTERCHANGEABLE
SEALER,CHEMICAL

Frequently Asked Questions

What is NSN 5133-01-438-7744?

NSN 5133-01-438-7744 is a Drill,twist, manufactured by Precision Twist Drill Co, classified under FSC 5133 (No Item Name Available). Status: active.

What are the part numbers for NSN 5133-01-438-7744?

NSN 5133-01-438-7744 has 4 cross-referenced part numbers: R18CO 5 (Precision Twist Drill Co), NAS907 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), 18305 (Precision Twist Drill Co), NAS907 TYJSZ5 (General Services Administration Federal Supply Service).

What NSN replaces 5133-01-438-7744?

There are 7 known substitutes for 5133-01-438-7744: 5950-00-084-3412, 3120-00-434-5162, 5331-00-526-7677 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of R18CO 5?

Key specifications for R18CO 5: Shank Diameter: 0.2055 INCHES NOMINAL IN; Shank Style: STRAIGHT ROUND; Flute Quantity: 2; Cutting Rotation Direction: RIGHT-HAND. 15 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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