PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

R89CO 50Drill,twist

Precision Twist Drill Co · NSN 5133-01-371-9998 · FSC 5133 · No Item Name Available
Verified by PartsTable
NSN 5133-01-371-9998 — this item is cataloged by the U.S. Government under National Stock Number 5133-01-371-9998. Primary manufacturer part number: R89CO 50.
Features
  • Drill,twist — FSC 5133
  • Point Angle: 135.0 DEGREES NOMINAL
  • Nondefinitive Spec/std Data: D TYPE
  • Material: STEEL ALLOY OVERALL
  • Specification/standard Data: 80205-NAS907 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Shank Diameter: 0.070 INCHES NOMINAL IN
  • Point Type: SPLIT
  • Cutting Rotation Direction: RIGHT-HAND
Applications
  • Applications requiring Steel Alloy Overall construction
General Description

The Drill,twist, cataloged under National Stock Number 5133-01-371-9998, 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 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5133-01-371-9998
Primary Part NumberR89CO 50
Item NameDrill,twist
FSC / FSG5133 / 51 — No Item Name Available
ManufacturerPrecision Twist Drill Co
StatusACTIVE
Point Angle135.0 DEGREES NOMINAL
Nondefinitive Spec/std DataD TYPE
MaterialSTEEL ALLOY OVERALL
Specification/standard Data80205-NAS907 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Shank Diameter0.070 INCHES NOMINAL IN
Point TypeSPLIT
Cutting Rotation DirectionRIGHT-HAND
Shank StyleSTRAIGHT ROUND
Nominal Cutting Diameter0.0700 INCHES IN
Cutting End StyleGENERAL PURPOSE
Flute Length0.500 INCHES NOMINAL IN
Flute Quantity2
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
1660-00-133-7104588-50 INTERCHANGEABLE
Regulator,oxygen,demand
Avox Systems Inc Dba Avox Systems Inc
3455-00-232-4095168222 PIECE 1 INTERCHANGEABLE
Reamer,machine
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Cross-Reference Index
Part NumberManufacturer
R89CO 50 Precision Twist Drill Co (USA)
NAS907 National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
58850 Precision Twist Drill Co (USA)
NAS907 TYDSZ50 General Services Administration Federal Supply Service (USA)
58850OXIDE Van Eyle & Ruygers Schwartz (NLD)
Related Parts
1660-00-133-7104INTERCHANGEABLE
REGULATOR,OXYGEN,DEMAND
588-50
3455-00-232-4095INTERCHANGEABLE
REAMER,MACHINE
168222 PIECE 1

Frequently Asked Questions

What is NSN 5133-01-371-9998?

NSN 5133-01-371-9998 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 5133-01-371-9998?

NSN 5133-01-371-9998 has 5 cross-referenced part numbers: R89CO 50 (Precision Twist Drill Co), NAS907 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), 58850 (Precision Twist Drill Co), NAS907 TYDSZ50 (General Services Administration Federal Supply Service), 58850OXIDE (Van Eyle & Ruygers Schwartz).

What NSN replaces 5133-01-371-9998?

There are 2 known substitutes for 5133-01-371-9998: 1660-00-133-7104, 3455-00-232-4095. Verify interchangeability with system specifications before substitution.

What are the specifications of R89CO 50?

Key specifications for R89CO 50: Special Features: JOBBERS LG; SHORT FLUTE; WIRE SIZE 50; Point Angle: 135.0 DEGREES NOMINAL; Nondefinitive Spec/std Data: D TYPE; Material: STEEL ALLOY OVERALL. 14 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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