PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20079Reamer,machine

Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa · NSN 3455-00-236-3633 · FSC 3455 · No Item Name Available
Verified by PartsTable
NSN 3455-00-236-3633 — this item is cataloged by the U.S. Government under National Stock Number 3455-00-236-3633. Primary manufacturer part number: 20079.
Features
  • Reamer,machine — FSC 3455
  • Flute Type: INTEGRAL
  • Reamer Type: JOBBERS
  • Flute Quantity: 6
  • Material: STEEL CUTTING EDGE TIP
  • Material: STEEL LOCATION NOT OTHERWISE SPECIFIED
  • Specification/standard Data: 80204-B94.2 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Diameter: 0.250 INCHES NOMINAL IN
Applications
  • Applications requiring Steel Cutting Edge Tip construction
General Description

The Reamer,machine, cataloged under National Stock Number 3455-00-236-3633, is classified within Federal Supply Class 3455 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 25 commercial cross-references from 15 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3455-00-236-3633
Primary Part Number20079
Item NameReamer,machine
FSC / FSG3455 / 34 — No Item Name Available
ManufacturerBrown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa
StatusACTIVE
Flute TypeINTEGRAL
Reamer TypeJOBBERS
Flute Quantity6
MaterialSTEEL CUTTING EDGE TIP
MaterialSTEEL LOCATION NOT OTHERWISE SPECIFIED
Specification/standard Data80204-B94.2 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Diameter0.250 INCHES NOMINAL IN
Flute Length2.000 INCHES NOMINAL IN
Flute Cut DirectionRIGHT-HAND
Flute DesignSTRAIGHT
Shank TypeMORSE TAPER
Shank Taper Number1
GuideNOT INCLUDED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5330-00-014-591620079 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
5999-00-036-3658 INTERCHANGEABLE
Contact,electrical
4730-00-052-34212070-8-8S INTERCHANGEABLE
Elbow,tube
Danfoss Power Solutions II, Llc
4930-00-092-686120708 INTERCHANGEABLE
Tank,pump
Itt Marlow a Unit of Itt Pumps and Compressors Div
6210-00-107-5172 INTERCHANGEABLE
Lens,light
5330-00-126-180915149A INTERCHANGEABLE
Gasket
Brinkley Technology Group Llc Dba Hercules Manufacturing
6210-00-144-4690 INTERCHANGEABLE
Lens,light
3110-00-156-8202 INTERCHANGEABLE
Bearing,ball,annular
5940-00-177-672910-544-3 INTERCHANGEABLE
Terminal,feedthru
Concord Electronics, Inc.
5133-00-189-9249 INTERCHANGEABLE
Drill,twist
Cross-Reference Index
Part NumberManufacturer
506.2500 Lavallee & Ide Inc (USA)
4506-1/4 Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039 (USA)
30416 Lear Siegler Inc National Twist Drill and Tool Div (USA)
50-10990 4506-1/4 Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039 (USA)
21341 Morse Cutting Tools Div of Morse Cutting Tool Corp (USA)
37670 Cleveland Twist Drill Co Div of Greenfield Industries Inc (USA)
37670 Kennametal Inc. Div Kennametal Industrial Products Group (USA)
10-413 Colt Industries Operating Corp Pratt and Whitney Machine Tool Div
20079 PRIMARY Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa (USA)
4025-0250 Kennametal Inc. Div Kennametal Industrial Products Group (USA)
1617-001-1/4 Morse Cutting Tools Div of Morse Cutting Tool Corp (USA)
ASME B94.2 The American Society of Mechanical Engineers (USA)
B94.2-1971 TABLE 5 American National Standards Institute Incorporated Dba American National Standards Institute (USA)
ANSI-B94.2 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
628-1/4 Cleveland Twist Drill Co Div of Greenfield Industries Inc (USA)
GGG-R-180 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
50-10990 Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039 (USA)
61716 Jcorps Dba Lashundra Craig (USA)
30416 Standard Tool Co Div of Lear Siegler Inc (USA)
4025-0250 Cleveland Twist Drill Co Div of Greenfield Industries Inc (USA)
Related Parts
5330-00-014-5916INTERCHANGEABLE
SEAL,PLAIN ENCASED
20079
5999-00-036-3658INTERCHANGEABLE
CONTACT,ELECTRICAL
4730-00-052-3421INTERCHANGEABLE
ELBOW,TUBE
2070-8-8S
4930-00-092-6861INTERCHANGEABLE
TANK,PUMP
20708
6210-00-107-5172INTERCHANGEABLE
LENS,LIGHT
5330-00-126-1809INTERCHANGEABLE
GASKET
15149A
6210-00-144-4690INTERCHANGEABLE
LENS,LIGHT
3110-00-156-8202INTERCHANGEABLE
BEARING,BALL,ANNULAR
5940-00-177-6729INTERCHANGEABLE
TERMINAL,FEEDTHRU
10-544-3
5133-00-189-9249INTERCHANGEABLE
DRILL,TWIST
5940-00-197-9772INTERCHANGEABLE
TERMINAL,LUG
31116
5940-00-204-6136INTERCHANGEABLE
TERMINAL BOARD
8908469

Frequently Asked Questions

What is NSN 3455-00-236-3633?

NSN 3455-00-236-3633 is a Reamer,machine, manufactured by Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa, classified under FSC 3455 (No Item Name Available). Status: active.

What are the part numbers for NSN 3455-00-236-3633?

NSN 3455-00-236-3633 has 25 cross-referenced part numbers: 506.2500 (Lavallee & Ide Inc), 4506-1/4 (Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039), 30416 (Lear Siegler Inc National Twist Drill and Tool Div), 50-10990 4506-1/4 (Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039), 21341 (Morse Cutting Tools Div of Morse Cutting Tool Corp) and 20 more.

What NSN replaces 3455-00-236-3633?

There are 12 known substitutes for 3455-00-236-3633: 5330-00-014-5916, 5999-00-036-3658, 4730-00-052-3421 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20079?

Key specifications for 20079: Flute Type: INTEGRAL; Reamer Type: JOBBERS; Flute Quantity: 6; Material: STEEL CUTTING EDGE TIP. 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