PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

C15991Drill,twist

Greenfield Industries Inc · NSN 5133-01-399-1192 · FSC 5133 · No Item Name Available
Verified by PartsTable
NSN 5133-01-399-1192 — this item is cataloged by the U.S. Government under National Stock Number 5133-01-399-1192. Primary manufacturer part number: C15991.
Features
  • Drill,twist — FSC 5133
  • Shank Style: STRAIGHT ROUND
  • Flute Quantity: 2
  • Point Angle: 135.0 DEGREES NOMINAL
  • Nondefinitive Spec/std Data: D TYPE
  • Specification/standard Data: 80205-NAS907 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Material: STEEL ALLOY OVERALL
  • Nominal Cutting Diameter: 0.4531 INCHES IN
Applications
  • Applications requiring Steel Alloy Overall construction
General Description

The Drill,twist, cataloged under National Stock Number 5133-01-399-1192, 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5133-01-399-1192
Primary Part NumberC15991
Item NameDrill,twist
FSC / FSG5133 / 51 — No Item Name Available
ManufacturerGreenfield Industries Inc
StatusACTIVE
Shank StyleSTRAIGHT ROUND
Flute Quantity2
Point Angle135.0 DEGREES NOMINAL
Nondefinitive Spec/std DataD TYPE
Specification/standard Data80205-NAS907 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
MaterialSTEEL ALLOY OVERALL
Nominal Cutting Diameter0.4531 INCHES IN
Shank Diameter0.453 INCHES NOMINAL IN
Point TypeSPLIT
Flute Length2.125 INCHES NOMINAL IN
Cutting End StyleGENERAL PURPOSE
Cutting Rotation DirectionRIGHT-HAND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5110-00-241-9160 INTERCHANGEABLE
File,hand
4240-01-016-670715991 INTERCHANGEABLE
Goggles,plate,welders
Surewerx Usa Inc
6510-01-045-3506 INTERCHANGEABLE
Swabs,sting Kill
3130-01-188-197715991 INTERCHANGEABLE
Cap,pillow Block
Moog Inc. Dba Ampac-Isp Corp
5998-01-498-1357 INTERCHANGEABLE
Holder,electrical Card
5307-01-595-7106C121415991 INTERCHANGEABLE
Stud,shouldered
The Gorman-Rupp Company Div Gorman-Rupp
Cross-Reference Index
Part NumberManufacturer
C15991 Greenfield Industries Inc (USA)
3780 29/64 Kennametal Inc. Div Kennametal Industrial Products Group (USA)
15991 Kennametal Inc. Div Kennametal Industrial Products Group (USA)
3780 29/64 Greenfield Industries Inc (USA)
NAS907 TYD General Services Administration Federal Supply Service (USA)
3780 29/64 Cleveland Twist Drill Co Div of Greenfield Industries Inc (USA)
15991 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)
Related Parts
5110-00-241-9160INTERCHANGEABLE
FILE,HAND
4240-01-016-6707INTERCHANGEABLE
GOGGLES,PLATE,WELDERS
15991
6510-01-045-3506INTERCHANGEABLE
SWABS,STING KILL
3130-01-188-1977INTERCHANGEABLE
CAP,PILLOW BLOCK
15991
5998-01-498-1357INTERCHANGEABLE
HOLDER,ELECTRICAL CARD
5307-01-595-7106INTERCHANGEABLE
STUD,SHOULDERED
C121415991

Frequently Asked Questions

What is NSN 5133-01-399-1192?

NSN 5133-01-399-1192 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 5133-01-399-1192?

NSN 5133-01-399-1192 has 8 cross-referenced part numbers: C15991 (Greenfield Industries Inc), 3780 29/64 (Kennametal Inc. Div Kennametal Industrial Products Group), 15991 (Kennametal Inc. Div Kennametal Industrial Products Group), 3780 29/64 (Greenfield Industries Inc), NAS907 TYD (General Services Administration Federal Supply Service) and 3 more.

What NSN replaces 5133-01-399-1192?

There are 6 known substitutes for 5133-01-399-1192: 5110-00-241-9160, 4240-01-016-6707, 6510-01-045-3506 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of C15991?

Key specifications for C15991: Shank Style: STRAIGHT ROUND; Flute Quantity: 2; Point Angle: 135.0 DEGREES NOMINAL; Special Features: JOBBERS LG; SCREW MACHINE FLUTE LG; FRACTIONAL SIZE 29/64. 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