PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3780 50Drill,twist

Cleveland Twist Drill Co Div of Greenfield Industries Inc · NSN 5133-01-399-0735 · FSC 5133 · No Item Name Available
Verified by PartsTable
NSN 5133-01-399-0735 — this item is cataloged by the U.S. Government under National Stock Number 5133-01-399-0735. Primary manufacturer part number: 3780 50.
Features
  • Drill,twist — FSC 5133
  • 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
  • Cutting Rotation Direction: RIGHT-HAND
  • Flute Quantity: 2
  • Point Type: SPLIT
Applications
  • Applications requiring Steel Alloy Overall construction
General Description

The Drill,twist, cataloged under National Stock Number 5133-01-399-0735, 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5133-01-399-0735
Primary Part Number3780 50
Item NameDrill,twist
FSC / FSG5133 / 51 — No Item Name Available
ManufacturerCleveland Twist Drill Co Div of Greenfield Industries Inc
StatusACTIVE
Point Angle135.0 DEGREES NOMINAL
Specification/standard Data80205-NAS907 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Nondefinitive Spec/std DataD TYPE
MaterialSTEEL ALLOY OVERALL
Cutting Rotation DirectionRIGHT-HAND
Flute Quantity2
Point TypeSPLIT
Cutting End StyleGENERAL PURPOSE
Shank StyleSTRAIGHT ROUND
Nominal Cutting Diameter0.0700 INCHES IN
Flute Length0.688 INCHES NOMINAL IN
Shank Diameter0.070 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5330-00-705-8114PS373829 INTERCHANGEABLE
Seal,plain Encased
Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix
5330-00-843-226215892 INTERCHANGEABLE
Packing,preformed
Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling
2835-00-888-3842SS21732 INTERCHANGEABLE
Seal,bearing
Rexnord Industries, Llc Div Aerospace Solutions Downers Grove
6625-00-967-5723 INTERCHANGEABLE
Probe,test
5950-01-068-08563146879 INTERCHANGEABLE
Transformer,power
Naval Sea Systems Command
5310-01-189-749615892 INTERCHANGEABLE
Washer,flat
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
4730-01-353-0333158.92 INTERCHANGEABLE
Nut,tube Coupling
Culligan Intl Co Sub of Beatrice Companies Inc
5331-01-424-873115892 INTERCHANGEABLE
O-Ring
Spx Fluid Power
8145-01-562-240617675-400 INTERCHANGEABLE
Shipping and Storag
Hardigg Industries, Llc Div Hardigg Cases
6515-01-582-81588154A-MR-3 INTERCHANGEABLE
Pad,crest,toe
Pedifix, Inc.
Cross-Reference Index
Part NumberManufacturer
3780 50 Cleveland Twist Drill Co Div of Greenfield Industries Inc (USA)
3780 50 Greenfield Industries Inc (USA)
NAS907 TYD General Services Administration Federal Supply Service (USA)
C15892 Greenfield Industries Inc (USA)
NAS907 National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
15892 Kennametal Inc. Div Kennametal Industrial Products Group (USA)
3780 50 Kennametal Inc. Div Kennametal Industrial Products Group (USA)
15892 Cleveland Twist Drill Co Div of Greenfield Industries Inc (USA)
Related Parts
5330-00-705-8114INTERCHANGEABLE
SEAL,PLAIN ENCASED
PS373829
5330-00-843-2262INTERCHANGEABLE
PACKING,PREFORMED
15892
2835-00-888-3842INTERCHANGEABLE
SEAL,BEARING
SS21732
6625-00-967-5723INTERCHANGEABLE
PROBE,TEST
5950-01-068-0856INTERCHANGEABLE
TRANSFORMER,POWER
3146879
5310-01-189-7496INTERCHANGEABLE
WASHER,FLAT
15892
4730-01-353-0333INTERCHANGEABLE
NUT,TUBE COUPLING
158.92
5331-01-424-8731INTERCHANGEABLE
O-RING
15892
8145-01-562-2406INTERCHANGEABLE
SHIPPING AND STORAG
17675-400
6515-01-582-8158INTERCHANGEABLE
PAD,CREST,TOE
8154A-MR-3

Frequently Asked Questions

What is NSN 5133-01-399-0735?

NSN 5133-01-399-0735 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 5133-01-399-0735?

NSN 5133-01-399-0735 has 8 cross-referenced part numbers: 3780 50 (Cleveland Twist Drill Co Div of Greenfield Industries Inc), 3780 50 (Greenfield Industries Inc), NAS907 TYD (General Services Administration Federal Supply Service), C15892 (Greenfield Industries Inc), NAS907 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use) and 3 more.

What NSN replaces 5133-01-399-0735?

There are 10 known substitutes for 5133-01-399-0735: 5330-00-705-8114, 5330-00-843-2262, 2835-00-888-3842 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3780 50?

Key specifications for 3780 50: Overall Length: 2.000 INCHES NOMINAL IN; Special Features: JOBBERS LG; SCREW MACHINE FLUTE LG; WIRE SIZE 50; Point Angle: 135.0 DEGREES NOMINAL; Specification/standard Data: 80205-NAS907 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD. 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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