PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6661Mexiletine Hydrochloride Capsule

Boehringer Ingelheim Pharmaceuticals Inc · NSN 6505-01-255-9027 · FSC 6505 · No Item Name Available
Verified by PartsTable
NSN 6505-01-255-9027 — this item is cataloged by the U.S. Government under National Stock Number 6505-01-255-9027. Primary manufacturer part number: 6661.
Features
  • Mexiletine Hydrochloride Capsule — FSC 6505
  • Active Medicament Medicinal Strength: 150.000 MILLIGRAMS MEXILETINE HYDROCHLORIDE ACTIVE INGREDIENT
  • Administration: ORAL
  • Primary Container Type: STRIP
  • Total Primary Container Quantity: 10
  • Capsule Primary Container Content Quantity: 10.000
  • Capsule Content Form: POWDER
  • Capsule Type: HARD
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Mexiletine Hydrochloride Capsule, cataloged under National Stock Number 6505-01-255-9027, is classified within Federal Supply Class 6505 (No Item Name Available) of the Medical, Dental, and Veterinary Equipment group. The primary manufacturer of record is Boehringer Ingelheim Pharmaceuticals Inc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references 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
NSN6505-01-255-9027
Primary Part Number6661
Item NameMexiletine Hydrochloride Capsule
FSC / FSG6505 / 65 — No Item Name Available
ManufacturerBoehringer Ingelheim Pharmaceuticals Inc
StatusACTIVE
Active Medicament Medicinal Strength150.000 MILLIGRAMS MEXILETINE HYDROCHLORIDE ACTIVE INGREDIENT
AdministrationORAL
Primary Container TypeSTRIP
Total Primary Container Quantity10
Capsule Primary Container Content Quantity10.000
Capsule Content FormPOWDER
Capsule TypeHARD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5210-00-083-0288599-9642-10 INTERCHANGEABLE
Gage Stock,thickness
Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa
3930-00-145-6366 INTERCHANGEABLE
Block,slide
3020-00-448-09926661 INTERCHANGEABLE
Gear,internal
Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
5960-00-685-8998 INTERCHANGEABLE
Electron Tube
6532-00-914-3069X610NTZS-CA INTERCHANGEABLE
Shirt,operating,surgical
Medline Industries, Lp
5935-01-184-259146-619730 INTERCHANGEABLE
Adapter,electrical Plug,quick Di
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
4820-01-225-22996661 INTERCHANGEABLE
Piston,valve
Imi Cash Valve Inc
6505-01-255-90316861 INTERCHANGEABLE
Mexiletine Hydrochloride Capsule
Boehringer Ingelheim Pharmaceuticals Inc
4020-01-352-27293316661 INTERCHANGEABLE
Rope,fibrous
Plymkraft, Inc. Dba Plymkraft Inc Div Columbian Specialty Products Div
6515-01-372-88172970006713 INTERCHANGEABLE
Heel Cup,orthopedic
Alimed, Inc. Dba Alimed Inc
Cross-Reference Index
Part NumberManufacturer
MEXITIL CAPSULES Boehringer Ingelheim Pharmaceuticals Inc (USA)
6661 PRIMARY Boehringer Ingelheim Pharmaceuticals Inc (USA)
NDC00597-0066-61 PRIMARY Boehringer Ingelheim Pharmaceuticals Inc (USA)
Related Parts
5210-00-083-0288INTERCHANGEABLE
GAGE STOCK,THICKNESS
599-9642-10
3930-00-145-6366INTERCHANGEABLE
BLOCK,SLIDE
3020-00-448-0992INTERCHANGEABLE
GEAR,INTERNAL
6661
5960-00-685-8998INTERCHANGEABLE
ELECTRON TUBE
6532-00-914-3069INTERCHANGEABLE
SHIRT,OPERATING,SURGICAL
X610NTZS-CA
5935-01-184-2591INTERCHANGEABLE
ADAPTER,ELECTRICAL PLUG,QUICK DI
46-619730
4820-01-225-2299INTERCHANGEABLE
PISTON,VALVE
6661
6505-01-255-9031INTERCHANGEABLE
MEXILETINE HYDROCHLORIDE CAPSULE
6861
4020-01-352-2729INTERCHANGEABLE
ROPE,FIBROUS
3316661
6515-01-372-8817INTERCHANGEABLE
HEEL CUP,ORTHOPEDIC
2970006713
5340-01-663-6109INTERCHANGEABLE
HOLDER,DOOR
777-1

Frequently Asked Questions

What is NSN 6505-01-255-9027?

NSN 6505-01-255-9027 is a Mexiletine Hydrochloride Capsule, manufactured by Boehringer Ingelheim Pharmaceuticals Inc, classified under FSC 6505 (No Item Name Available). Status: active.

What are the part numbers for NSN 6505-01-255-9027?

NSN 6505-01-255-9027 has 3 cross-referenced part numbers: MEXITIL CAPSULES (Boehringer Ingelheim Pharmaceuticals Inc), 6661 (Boehringer Ingelheim Pharmaceuticals Inc), NDC00597-0066-61 (Boehringer Ingelheim Pharmaceuticals Inc).

What NSN replaces 6505-01-255-9027?

There are 11 known substitutes for 6505-01-255-9027: 5210-00-083-0288, 3930-00-145-6366, 3020-00-448-0992 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6661?

Key specifications for 6661: Active Medicament Medicinal Strength: 150.000 MILLIGRAMS MEXILETINE HYDROCHLORIDE ACTIVE INGREDIENT; Administration: ORAL; Primary Container Type: STRIP; Total Primary Container Quantity: 10. 8 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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