PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3780 GDrill,twist

Cleveland Twist Drill Co Div of Greenfield Industries Inc · NSN 5133-01-399-2728 · FSC 5133 · No Item Name Available
Verified by PartsTable
NSN 5133-01-399-2728 — this item is cataloged by the U.S. Government under National Stock Number 5133-01-399-2728. Primary manufacturer part number: 3780 G.
Features
  • Drill,twist — FSC 5133
  • Point Type: SPLIT
  • Cutting End Style: GENERAL PURPOSE
  • 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: 0.261 INCHES NOMINAL IN
Applications
  • Applications requiring Steel Alloy Overall construction
General Description

The Drill,twist, cataloged under National Stock Number 5133-01-399-2728, 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 8 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5133-01-399-2728
Primary Part Number3780 G
Item NameDrill,twist
FSC / FSG5133 / 51 — No Item Name Available
ManufacturerCleveland Twist Drill Co Div of Greenfield Industries Inc
StatusACTIVE
Point TypeSPLIT
Cutting End StyleGENERAL PURPOSE
Point Angle135.0 DEGREES NOMINAL
Nondefinitive Spec/std DataD TYPE
MaterialSTEEL ALLOY OVERALL
Specification/standard Data80205-NAS907 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Shank Diameter0.261 INCHES NOMINAL IN
Shank StyleSTRAIGHT ROUND
Nominal Cutting Diameter0.2610 INCHES IN
Flute Quantity2
Flute Length1.438 INCHES NOMINAL IN
Cutting Rotation DirectionRIGHT-HAND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
3030-01-232-290215959 INTERCHANGEABLE
Belt,positive Drive
Curtis-Toledo, Inc.
5355-01-413-418115959 INTERCHANGEABLE
Knob
Cepeda Associates, Inc. Dba Cepeda Associates Inc
3040-01-507-2439 INTERCHANGEABLE
Extension Shaft
8145-01-627-559315959 INTERCHANGEABLE
Shipping and Storage Container,h
Naval Inventory Control Point
7510-01-721-3411223 48MMX55M SILVER INTERCHANGEABLE
Tape,pressure Sensitive Adhesive
Berry Plastics Corp
Cross-Reference Index
Part NumberManufacturer
3780 G Cleveland Twist Drill Co Div of Greenfield Industries Inc (USA)
NAS907 TYD General Services Administration Federal Supply Service (USA)
NAS907 National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
C15959 Greenfield Industries Inc (USA)
15959 Cleveland Twist Drill Co Div of Greenfield Industries Inc (USA)
3780 G Greenfield Industries Inc (USA)
3780 G Kennametal Inc. Div Kennametal Industrial Products Group (USA)
15959 Kennametal Inc. Div Kennametal Industrial Products Group (USA)
Related Parts
3030-01-232-2902INTERCHANGEABLE
BELT,POSITIVE DRIVE
15959
5355-01-413-4181INTERCHANGEABLE
KNOB
15959
3040-01-507-2439INTERCHANGEABLE
EXTENSION SHAFT
8145-01-627-5593INTERCHANGEABLE
SHIPPING AND STORAGE CONTAINER,H
15959
7510-01-721-3411INTERCHANGEABLE
TAPE,PRESSURE SENSITIVE ADHESIVE
223 48MMX55M SILVER

Frequently Asked Questions

What is NSN 5133-01-399-2728?

NSN 5133-01-399-2728 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 5133-01-399-2728?

NSN 5133-01-399-2728 has 8 cross-referenced part numbers: 3780 G (Cleveland Twist Drill Co Div of Greenfield Industries Inc), NAS907 TYD (General Services Administration Federal Supply Service), NAS907 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), C15959 (Greenfield Industries Inc), 15959 (Cleveland Twist Drill Co Div of Greenfield Industries Inc) and 3 more.

What NSN replaces 5133-01-399-2728?

There are 5 known substitutes for 5133-01-399-2728: 3030-01-232-2902, 5355-01-413-4181, 3040-01-507-2439 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3780 G?

Key specifications for 3780 G: Point Type: SPLIT; Cutting End Style: GENERAL PURPOSE; Point Angle: 135.0 DEGREES NOMINAL; Nondefinitive Spec/std Data: D TYPE. 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