PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2172Corer,piston

Teledyne Instruments, Inc. Dba Teledyne Benthos · NSN 6655-01-075-8315 · FSC 6655 · No Item Name Available
Verified by PartsTable
NSN 6655-01-075-8315 — this item is cataloged by the U.S. Government under National Stock Number 6655-01-075-8315. Primary manufacturer part number: 2172.
Features
  • Corer,piston — FSC 6655
  • General Characteristics Item Description: 3.35 M L,40 CM ACROSS FINS,FOUR 20 KG LEAD WEIGHTS; CORE LINER 67 MM ID,73 MM OD,2.4 M L CELLULOSE ACETATE BUTYRATE TRANSPARENT TUBING; STAINLESS STEEL PISTON W/NEOPRENE SEAL,MANGANESE BRONZE NOSE CONE,STAINLESS STEEL CORE CATCHER W/FLEXIBLE FINGERS KG
  • 1 verified cross-reference
  • Primary manufacturer: Teledyne Instruments, Inc. Dba Teledyne Benthos
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Corer,piston, cataloged under National Stock Number 6655-01-075-8315, is classified within Federal Supply Class 6655 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Teledyne Instruments, Inc. Dba Teledyne Benthos. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6655-01-075-8315
Primary Part Number2172
Item NameCorer,piston
FSC / FSG6655 / 66 — No Item Name Available
ManufacturerTeledyne Instruments, Inc. Dba Teledyne Benthos
StatusACTIVE
General Characteristics Item Description3.35 M L,40 CM ACROSS FINS,FOUR 20 KG LEAD WEIGHTS; CORE LINER 67 MM ID,73 MM OD,2.4 M L CELLULOSE ACETATE BUTYRATE TRANSPARENT TUBING; STAINLESS STEEL PISTON W/NEOPRENE SEAL,MANGANESE BRONZE NOSE CONE,STAINLESS STEEL CORE CATCHER W/FLEXIBLE FINGERS KG
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
6645-00-066-42796645000664279 INTERCHANGEABLE
Watch,wrist
General Services Administration Federal Supply Service
6145-00-194-9829 INTERCHANGEABLE
Braid,wire
5120-00-221-114817-2 INTERCHANGEABLE
Punch and Die,grommet Inserting
Wilson Corporation, Inc. Dba Hollingsworth Mfg. Co. Div Hollingsworth Mfg.
5325-00-281-65932172 INTERCHANGEABLE
Grommet,nonmetallic
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
5305-00-286-2740 INTERCHANGEABLE
Screw,machine
5360-00-343-6972 INTERCHANGEABLE
Spring,helical,compression
4730-00-491-1013 INTERCHANGEABLE
Nipple,pipe
5935-00-819-54854139-0001 INTERCHANGEABLE
Cover,electrical Connector
Sv Microwave, Inc. Div Sv Microwave
5331-01-101-1726 INTERCHANGEABLE
O-Ring
6515-01-227-96002172 INTERCHANGEABLE
Bag,ostomy
Hollister Inc
Cross-Reference Index
Part NumberManufacturer
2172 PRIMARY Teledyne Instruments, Inc. Dba Teledyne Benthos (USA)
Related Parts
6645-00-066-4279INTERCHANGEABLE
WATCH,WRIST
6645000664279
6145-00-194-9829INTERCHANGEABLE
BRAID,WIRE
5120-00-221-1148INTERCHANGEABLE
PUNCH AND DIE,GROMMET INSERTING
17-2
5325-00-281-6593INTERCHANGEABLE
GROMMET,NONMETALLIC
2172
5305-00-286-2740INTERCHANGEABLE
SCREW,MACHINE
5360-00-343-6972INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
4730-00-491-1013INTERCHANGEABLE
NIPPLE,PIPE
5935-00-819-5485INTERCHANGEABLE
COVER,ELECTRICAL CONNECTOR
4139-0001
5331-01-101-1726INTERCHANGEABLE
O-RING
6515-01-227-9600INTERCHANGEABLE
BAG,OSTOMY
2172
8920-01-362-7397INTERCHANGEABLE
CEREAL,OATS,PUFFED
2172

Frequently Asked Questions

What is NSN 6655-01-075-8315?

NSN 6655-01-075-8315 is a Corer,piston, manufactured by Teledyne Instruments, Inc. Dba Teledyne Benthos, classified under FSC 6655 (No Item Name Available). Status: active.

What are the part numbers for NSN 6655-01-075-8315?

NSN 6655-01-075-8315 has 1 cross-referenced part number: 2172 (Teledyne Instruments, Inc. Dba Teledyne Benthos).

What NSN replaces 6655-01-075-8315?

There are 11 known substitutes for 6655-01-075-8315: 6645-00-066-4279, 6145-00-194-9829, 5120-00-221-1148 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2172?

Key specifications for 2172: General Characteristics Item Description: 3.35 M L,40 CM ACROSS FINS,FOUR 20 KG LEAD WEIGHTS; CORE LINER 67 MM ID,73 MM OD,2.4 M L CELLULOSE ACETATE BUTYRATE TRANSPARENT TUBING; STAINLESS STEEL PISTON W/NEOPRENE SEAL,MANGANESE BRONZE NOSE CONE,STAINLESS STEEL CORE CATCHER W/FLEXIBLE FINGERS KG. 1 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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