PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21-121Test Disk,moraxella Catarrhalis

Remel Inc. · NSN 6550-01-386-0629 · FSC 6550 · No Item Name Available
Verified by PartsTable
NSN 6550-01-386-0629 — this item is cataloged by the U.S. Government under National Stock Number 6550-01-386-0629. Primary manufacturer part number: 21-121.
Features
  • Test Disk,moraxella Catarrhalis — FSC 6550
  • General Characteristics Item Description: 25 DISKS PER VIAL
  • 2 verified cross-references
  • Primary manufacturer: Remel Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Test Disk,moraxella Catarrhalis, cataloged under National Stock Number 6550-01-386-0629, is classified within Federal Supply Class 6550 (No Item Name Available) of the Medical, Dental, and Veterinary Equipment group. The primary manufacturer of record is Remel Inc.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 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
NSN6550-01-386-0629
Primary Part Number21-121
Item NameTest Disk,moraxella Catarrhalis
FSC / FSG6550 / 65 — No Item Name Available
ManufacturerRemel Inc.
StatusACTIVE
General Characteristics Item Description25 DISKS PER VIAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5355-00-144-698621-1-21 INTERCHANGEABLE
Dial,control
Vishay Sprague Inc
6210-00-152-38692112-1 INTERCHANGEABLE
Light,indicator
Safran Electronics & Defense, Avionics Usa, Llc
5120-00-264-3796 INTERCHANGEABLE
Wrench,adjustable
5360-00-312-46183238986 INTERCHANGEABLE
Spring,helical,torsion
Hatch & Kirk, Inc.
5905-00-439-6397211-21 INTERCHANGEABLE
Resistor,thermal
Keysight Technologies Inc
5330-00-523-668164130 INTERCHANGEABLE
Gasket
Curtiss-Wright Controls, Inc. Div Actuation Division
7510-00-634-020900032 INTERCHANGEABLE
Protector,document
C Line Products, Inc.
6750-01-077-4741101 7383 INTERCHANGEABLE
Film,photographic
Eastman Kodak Co
3040-01-185-443421121 INTERCHANGEABLE
Gearshaft,spur
Moog Inc. Dba Ampac-Isp Corp
7530-01-366-585628881 INTERCHANGEABLE
Book,appointment
Franklin Covey Co Government Group Products
Cross-Reference Index
Part NumberManufacturer
MORAXELLA CATARRHALIS Remel Inc. (USA)
21-121 PRIMARY Remel Inc. (USA)
Related Parts
5355-00-144-6986INTERCHANGEABLE
DIAL,CONTROL
21-1-21
6210-00-152-3869INTERCHANGEABLE
LIGHT,INDICATOR
2112-1
5120-00-264-3796INTERCHANGEABLE
WRENCH,ADJUSTABLE
5360-00-312-4618INTERCHANGEABLE
SPRING,HELICAL,TORSION
3238986
5905-00-439-6397INTERCHANGEABLE
RESISTOR,THERMAL
211-21
5330-00-523-6681INTERCHANGEABLE
GASKET
64130
7510-00-634-0209INTERCHANGEABLE
PROTECTOR,DOCUMENT
00032
6750-01-077-4741INTERCHANGEABLE
FILM,PHOTOGRAPHIC
101 7383
3040-01-185-4434INTERCHANGEABLE
GEARSHAFT,SPUR
21121
7530-01-366-5856INTERCHANGEABLE
BOOK,APPOINTMENT
28881
5355-01-685-6735INTERCHANGEABLE
KNOB
21121

Frequently Asked Questions

What is NSN 6550-01-386-0629?

NSN 6550-01-386-0629 is a Test Disk,moraxella Catarrhalis, manufactured by Remel Inc., classified under FSC 6550 (No Item Name Available). Status: active.

What are the part numbers for NSN 6550-01-386-0629?

NSN 6550-01-386-0629 has 2 cross-referenced part numbers: MORAXELLA CATARRHALIS (Remel Inc.), 21-121 (Remel Inc.).

What NSN replaces 6550-01-386-0629?

There are 11 known substitutes for 6550-01-386-0629: 5355-00-144-6986, 6210-00-152-3869, 5120-00-264-3796 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21-121?

Key specifications for 21-121: General Characteristics Item Description: 25 DISKS PER VIAL. 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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