PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

19621Reamer,machine

Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa · NSN 3455-01-149-8878 · FSC 3455 · No Item Name Available
Verified by PartsTable
NSN 3455-01-149-8878 — this item is cataloged by the U.S. Government under National Stock Number 3455-01-149-8878. Primary manufacturer part number: 19621.
Features
  • Reamer,machine — FSC 3455
  • 9 verified cross-references
  • Primary manufacturer: Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Reamer,machine, cataloged under National Stock Number 3455-01-149-8878, 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. This item has 9 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameReamer,machine
FSC / FSG3455 — No Item Name Available (FSG 34)
ManufacturersKennametal Inc. Div Kennametal Industrial Products Group (CAGE 1NEX4); Morse Cutting Tools Div of Morse Cutting Tool Corp (CAGE 41672); Cleveland Twist Drill Co Div of Greenfield Industries Inc (CAGE 13130); Federal Commercial Item Description Promulgated by General Services Administration Washington DC (CAGE 58536); Federal Specifications Promulgated by General Services Administration Washington DC (CAGE 81348)
Technical Specifications
ParameterValue
NSN3455-01-149-8878
Primary Part Number19621
Item NameReamer,machine
FSC / FSG3455 / 34 — No Item Name Available
ManufacturerBrown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5355-00-090-333319621 INTERCHANGEABLE
Dial,control
Raytheon Company Dba Raytheon
3830-00-164-94520122208 INTERCHANGEABLE
Cutting Edge
New Holland Construction
4730-00-203-3598389988PC390 INTERCHANGEABLE
Elbow,flange to Tube
Naval Sea Systems Command
4720-00-300-674526424 INTERCHANGEABLE
Hose,preformed
Gates Corporation
3010-00-300-712625764 INTERCHANGEABLE
Coupling,shaft,flexible
Senior Operations Llc Dba Metal Bellows Div Metal Bellows
4130-00-369-819222-849 INTERCHANGEABLE
Piston,compressor
Thermo King Corporation Dba Phoenix Global Distirbution.
4710-00-756-087720390 INTERCHANGEABLE
Tube Assembly,metal
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
5310-00-863-90582220-8 INTERCHANGEABLE
Washer,special
Naval Inventory Control Point Mechanicsburg
5915-00-945-6346E621564 INTERCHANGEABLE
Network,circuit Protection
Raytheon Co
5930-00-961-8111900027-100 INTERCHANGEABLE
Switch,rotary
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
Cross-Reference Index
Part NumberManufacturer
25764 Kennametal Inc. Div Kennametal Industrial Products Group (USA)
22208 Morse Cutting Tools Div of Morse Cutting Tool Corp (USA)
25764 Cleveland Twist Drill Co Div of Greenfield Industries Inc (USA)
ANSI-B94.2 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
GGG-R-180 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
B94.2 TABLE 15 LETTER T American National Standards Institute Incorporated Dba American National Standards Institute (USA)
19621 PRIMARY Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa (USA)
224L-T Lear Siegler Inc National Twist Drill and Tool Div (USA)
20390 Colt Industries Operating Corp Pratt and Whitney Machine Tool Div
Related Parts
5355-00-090-3333INTERCHANGEABLE
DIAL,CONTROL
19621
3830-00-164-9452INTERCHANGEABLE
CUTTING EDGE
0122208
4730-00-203-3598INTERCHANGEABLE
ELBOW,FLANGE TO TUBE
389988PC390
4720-00-300-6745INTERCHANGEABLE
HOSE,PREFORMED
26424
3010-00-300-7126INTERCHANGEABLE
COUPLING,SHAFT,FLEXIBLE
25764
4130-00-369-8192INTERCHANGEABLE
PISTON,COMPRESSOR
22-849
4710-00-756-0877INTERCHANGEABLE
TUBE ASSEMBLY,METAL
20390
5310-00-863-9058INTERCHANGEABLE
WASHER,SPECIAL
2220-8
5915-00-945-6346INTERCHANGEABLE
NETWORK,CIRCUIT PROTECTION
E621564
5930-00-961-8111INTERCHANGEABLE
SWITCH,ROTARY
900027-100
7050-00-978-7576INTERCHANGEABLE
HOUSING ASSY,DRIVER
5955-01-124-3704INTERCHANGEABLE
CRYSTAL UNIT,QUARTZ
22208

Frequently Asked Questions

What is NSN 3455-01-149-8878?

NSN 3455-01-149-8878 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 3455-01-149-8878?

NSN 3455-01-149-8878 has 9 cross-referenced part numbers: 25764 (Kennametal Inc. Div Kennametal Industrial Products Group), 22208 (Morse Cutting Tools Div of Morse Cutting Tool Corp), 25764 (Cleveland Twist Drill Co Div of Greenfield Industries Inc), ANSI-B94.2 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), GGG-R-180 (Federal Specifications Promulgated by General Services Administration Washington DC) and 4 more.

What NSN replaces 3455-01-149-8878?

There are 12 known substitutes for 3455-01-149-8878: 5355-00-090-3333, 3830-00-164-9452, 4730-00-203-3598 and 9 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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