PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3780 3/16Drill,twist

Cleveland Twist Drill Co Div of Greenfield Industries Inc · NSN 5133-01-399-0721 · FSC 5133 · No Item Name Available
Verified by PartsTable
NSN 5133-01-399-0721 — this item is cataloged by the U.S. Government under National Stock Number 5133-01-399-0721. Primary manufacturer part number: 3780 3/16.
Features
  • Drill,twist — FSC 5133
  • Cutting Rotation Direction: RIGHT-HAND
  • Flute Length: 1.125 INCHES NOMINAL IN
  • Point Angle: 135.0 DEGREES NOMINAL
  • Specification/standard Data: 80205-NAS907 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Nondefinitive Spec/std Data: D TYPE
  • Material: STEEL ALLOY OVERALL
  • Flute Quantity: 2
Applications
  • Applications requiring Steel Alloy Overall construction
General Description

The Drill,twist, cataloged under National Stock Number 5133-01-399-0721, is classified within Federal Supply Class 5133 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Cleveland Twist Drill Co Div of Greenfield Industries Inc. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 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
NSN5133-01-399-0721
Primary Part Number3780 3/16
Item NameDrill,twist
FSC / FSG5133 / 51 — No Item Name Available
ManufacturerCleveland Twist Drill Co Div of Greenfield Industries Inc
StatusACTIVE
Cutting Rotation DirectionRIGHT-HAND
Flute Length1.125 INCHES NOMINAL IN
Point Angle135.0 DEGREES NOMINAL
Specification/standard Data80205-NAS907 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Nondefinitive Spec/std DataD TYPE
MaterialSTEEL ALLOY OVERALL
Flute Quantity2
Nominal Cutting Diameter0.1875 INCHES IN
Shank Diameter0.187 INCHES NOMINAL IN
Cutting End StyleGENERAL PURPOSE
Shank StyleSTRAIGHT ROUND
Point TypeSPLIT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5950-00-106-38092504263 INTERCHANGEABLE
Transformer,power
Honeywell International Inc. Dba Honeywell International
3110-00-198-142210568 INTERCHANGEABLE
Bearing,ball,annular
Itw Food Equipment Group Llc Dba Hobart Service
5950-00-244-5256 INTERCHANGEABLE
Transformer,power
5330-01-121-343715937 INTERCHANGEABLE
Packing,preformed
Williams International Co., L.l.c.
5945-01-142-331315937 INTERCHANGEABLE
Relay,electromagnetic
Meggitt (new Hampshire), Inc
7510-01-458-9520 INTERCHANGEABLE
Tape,identification
5905-01-485-8455STD937-17 INTERCHANGEABLE
Resistor,variable,hybrid
Mason Electric Co. Dba Mason Controls
Cross-Reference Index
Part NumberManufacturer
3780 3/16 Cleveland Twist Drill Co Div of Greenfield Industries Inc (USA)
NAS907 TYD General Services Administration Federal Supply Service (USA)
15937 Cleveland Twist Drill Co Div of Greenfield Industries Inc (USA)
NAS907 National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
C15937 Greenfield Industries Inc (USA)
3780 3/16 Greenfield Industries Inc (USA)
Related Parts
5950-00-106-3809INTERCHANGEABLE
TRANSFORMER,POWER
2504263
3110-00-198-1422INTERCHANGEABLE
BEARING,BALL,ANNULAR
10568
5950-00-244-5256INTERCHANGEABLE
TRANSFORMER,POWER
5330-01-121-3437INTERCHANGEABLE
PACKING,PREFORMED
15937
5945-01-142-3313INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
15937
7510-01-458-9520INTERCHANGEABLE
TAPE,IDENTIFICATION
5905-01-485-8455INTERCHANGEABLE
RESISTOR,VARIABLE,HYBRID
STD937-17

Frequently Asked Questions

What is NSN 5133-01-399-0721?

NSN 5133-01-399-0721 is a Drill,twist, manufactured by Cleveland Twist Drill Co Div of Greenfield Industries Inc, classified under FSC 5133 (No Item Name Available). Status: active.

What are the part numbers for NSN 5133-01-399-0721?

NSN 5133-01-399-0721 has 6 cross-referenced part numbers: 3780 3/16 (Cleveland Twist Drill Co Div of Greenfield Industries Inc), NAS907 TYD (General Services Administration Federal Supply Service), 15937 (Cleveland Twist Drill Co Div of Greenfield Industries Inc), NAS907 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), C15937 (Greenfield Industries Inc) and 1 more.

What NSN replaces 5133-01-399-0721?

There are 7 known substitutes for 5133-01-399-0721: 5950-00-106-3809, 3110-00-198-1422, 5950-00-244-5256 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3780 3/16?

Key specifications for 3780 3/16: Cutting Rotation Direction: RIGHT-HAND; Flute Length: 1.125 INCHES NOMINAL IN; Special Features: JOBBERS LG; SCREW MACHINE FLUTE LG; FRACTIONAL SIZE 3/16; Point Angle: 135.0 DEGREES NOMINAL. 14 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com