PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3780 DDrill,twist

Greenfield Industries Inc · NSN 5133-01-399-1212 · FSC 5133 · No Item Name Available
Verified by PartsTable
NSN 5133-01-399-1212 — this item is cataloged by the U.S. Government under National Stock Number 5133-01-399-1212. Primary manufacturer part number: 3780 D.
Features
  • Drill,twist — FSC 5133
  • Nondefinitive Spec/std Data: D TYPE
  • Point Angle: 135.0 DEGREES NOMINAL
  • Nominal Cutting Diameter: 0.2460 INCHES IN
  • Material: STEEL ALLOY OVERALL
  • Specification/standard Data: 80205-NAS907 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Shank Diameter: 0.246 INCHES NOMINAL IN
  • Point Type: SPLIT
Applications
  • Applications requiring Steel Alloy Overall construction
General Description

The Drill,twist, cataloged under National Stock Number 5133-01-399-1212, is classified within Federal Supply Class 5133 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5133-01-399-1212
Primary Part Number3780 D
Item NameDrill,twist
FSC / FSG5133 / 51 — No Item Name Available
ManufacturerGreenfield Industries Inc
StatusACTIVE
Nondefinitive Spec/std DataD TYPE
Point Angle135.0 DEGREES NOMINAL
Nominal Cutting Diameter0.2460 INCHES IN
MaterialSTEEL ALLOY OVERALL
Specification/standard Data80205-NAS907 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Shank Diameter0.246 INCHES NOMINAL IN
Point TypeSPLIT
Cutting Rotation DirectionRIGHT-HAND
Cutting End StyleGENERAL PURPOSE
Flute Length1.375 INCHES NOMINAL IN
Shank StyleSTRAIGHT ROUND
Flute Quantity2
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
4140-00-135-6398 INTERCHANGEABLE
Impeller,fan,centrifugal
5360-00-382-8168 INTERCHANGEABLE
Spring,helical,torsion
5315-00-485-7254I5956 INTERCHANGEABLE
Key,machine
Vibratech Inc
5950-00-497-5786712074-10 INTERCHANGEABLE
Transformer,radio Frequency
Raytheon Company Div Rmd Strategic
5140-00-540-22941595-6 INTERCHANGEABLE
Bag,tool
Danfoss Power Solutions II, Llc
4730-01-196-1536H15956 INTERCHANGEABLE
Restrictor,fluid Flow
Meggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc
6645-01-239-234815956 INTERCHANGEABLE
Timer,interval
G.s. Blodgett, Llc Div Blodgett
8145-01-627-400315956 INTERCHANGEABLE
Nrp,shipping and St
Naval Inventory Control Point
Cross-Reference Index
Part NumberManufacturer
3780 D Greenfield Industries Inc (USA)
3780 D Kennametal Inc. Div Kennametal Industrial Products Group (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)
15956 Cleveland Twist Drill Co Div of Greenfield Industries Inc (USA)
15956 Kennametal Inc. Div Kennametal Industrial Products Group (USA)
3780 D Cleveland Twist Drill Co Div of Greenfield Industries Inc (USA)
C15956 Greenfield Industries Inc (USA)
Related Parts
4140-00-135-6398INTERCHANGEABLE
IMPELLER,FAN,CENTRIFUGAL
5360-00-382-8168INTERCHANGEABLE
SPRING,HELICAL,TORSION
5315-00-485-7254INTERCHANGEABLE
KEY,MACHINE
I5956
5950-00-497-5786INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
712074-10
5140-00-540-2294INTERCHANGEABLE
BAG,TOOL
1595-6
4730-01-196-1536INTERCHANGEABLE
RESTRICTOR,FLUID FLOW
H15956
6645-01-239-2348INTERCHANGEABLE
TIMER,INTERVAL
15956
8145-01-627-4003INTERCHANGEABLE
NRP,SHIPPING AND ST
15956

Frequently Asked Questions

What is NSN 5133-01-399-1212?

NSN 5133-01-399-1212 is a Drill,twist, manufactured by Greenfield Industries Inc, classified under FSC 5133 (No Item Name Available). Status: active.

What are the part numbers for NSN 5133-01-399-1212?

NSN 5133-01-399-1212 has 8 cross-referenced part numbers: 3780 D (Greenfield Industries Inc), 3780 D (Kennametal Inc. Div Kennametal Industrial Products Group), 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), 15956 (Cleveland Twist Drill Co Div of Greenfield Industries Inc) and 3 more.

What NSN replaces 5133-01-399-1212?

There are 8 known substitutes for 5133-01-399-1212: 4140-00-135-6398, 5360-00-382-8168, 5315-00-485-7254 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3780 D?

Key specifications for 3780 D: Nondefinitive Spec/std Data: D TYPE; Special Features: JOBBERS LG; SCREW MACHINE FLUTE LG; LETTER SIZE D; Point Angle: 135.0 DEGREES NOMINAL; Nominal Cutting Diameter: 0.2460 INCHES IN. 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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