PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

285204Control,reticulocyte

Streck Laboratories Inc · NSN 6550-01-372-4477 · FSC 6550 · No Item Name Available
Verified by PartsTable
NSN 6550-01-372-4477 — this item is cataloged by the U.S. Government under National Stock Number 6550-01-372-4477. Primary manufacturer part number: 285204.
Features
  • Control,reticulocyte — FSC 6550
  • General Characteristics Item Description: FOUR 1.0 ML VIALS LEVEL 2 CONTROL; COMPOSED OF STABILIZED RED BLOOD CELLS; CAN BE STAINED MANUALLY AND COUNTED OR USED TO CONTROL AUTOMATED SYSTEMS THAT COUNT RETICULOCYTES
  • 5 verified cross-references
  • Primary manufacturer: Streck Laboratories Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Control,reticulocyte, cataloged under National Stock Number 6550-01-372-4477, 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 Streck Laboratories Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: PG.

Technical Specifications
ParameterValue
NSN6550-01-372-4477
Primary Part Number285204
Item NameControl,reticulocyte
FSC / FSG6550 / 65 — No Item Name Available
ManufacturerStreck Laboratories Inc
StatusACTIVE
General Characteristics Item DescriptionFOUR 1.0 ML VIALS LEVEL 2 CONTROL; COMPOSED OF STABILIZED RED BLOOD CELLS; CAN BE STAINED MANUALLY AND COUNTED OR USED TO CONTROL AUTOMATED SYSTEMS THAT COUNT RETICULOCYTES
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssuePG
Verified Substitutes 8
5365-00-855-77899520-4 INTERCHANGEABLE
Spacer,sleeve
Microwave Devices Inc
6625-00-880-1245 INTERCHANGEABLE
Electrical Meter Subassembly
4820-01-004-7922SS-4CP2-DG-10 INTERCHANGEABLE
Valve,check
Swagelok Co
5310-01-175-102395204 INTERCHANGEABLE
Nut,self-Locking,hexagon
Dana Commercial Vehicle Products, Llc
6550-01-372-4475285104 INTERCHANGEABLE
Control,reticulocyte
Streck Laboratories Inc
6550-01-372-4476285304 INTERCHANGEABLE
Control,reticulocyte
Streck Laboratories Inc
5915-01-472-362095204 INTERCHANGEABLE
Filter,band Pass
Drs Advanced Isr, Llc
5975-01-736-1449285204-0001 INTERCHANGEABLE
Chassis,electrical-Electronic Eq
Marotta Controls Inc
Cross-Reference Index
Part NumberManufacturer
95-204 Streck Laboratories Inc (USA)
285204 PRIMARY Streck Laboratories Inc (USA)
RETIC-CHEX LEVEL2 Streck Laboratories Inc (USA)
F93B048 Air Force Medical Logistics Office (USA)
RETIC-CHEX Streck Laboratories Inc (USA)
Related Parts
5365-00-855-7789INTERCHANGEABLE
SPACER,SLEEVE
9520-4
6625-00-880-1245INTERCHANGEABLE
ELECTRICAL METER SUBASSEMBLY
4820-01-004-7922INTERCHANGEABLE
VALVE,CHECK
SS-4CP2-DG-10
5310-01-175-1023INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
95204
6550-01-372-4475INTERCHANGEABLE
CONTROL,RETICULOCYTE
285104
6550-01-372-4476INTERCHANGEABLE
CONTROL,RETICULOCYTE
285304
5915-01-472-3620INTERCHANGEABLE
FILTER,BAND PASS
95204
5975-01-736-1449INTERCHANGEABLE
CHASSIS,ELECTRICAL-ELECTRONIC EQ
285204-0001

Frequently Asked Questions

What is NSN 6550-01-372-4477?

NSN 6550-01-372-4477 is a Control,reticulocyte, manufactured by Streck Laboratories Inc, classified under FSC 6550 (No Item Name Available). Status: active.

What are the part numbers for NSN 6550-01-372-4477?

NSN 6550-01-372-4477 has 5 cross-referenced part numbers: 95-204 (Streck Laboratories Inc), 285204 (Streck Laboratories Inc), RETIC-CHEX LEVEL2 (Streck Laboratories Inc), F93B048 (Air Force Medical Logistics Office), RETIC-CHEX (Streck Laboratories Inc).

What NSN replaces 6550-01-372-4477?

There are 8 known substitutes for 6550-01-372-4477: 5365-00-855-7789, 6625-00-880-1245, 4820-01-004-7922 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 285204?

Key specifications for 285204: Part Name Assigned by Controlling Agency: CONTROL RETICULOCYTE 1ML LEVEL 2 4S; General Characteristics Item Description: FOUR 1.0 ML VIALS LEVEL 2 CONTROL; COMPOSED OF STABILIZED RED BLOOD CELLS; CAN BE STAINED MANUALLY AND COUNTED OR USED TO CONTROL AUTOMATED SYSTEMS THAT COUNT RETICULOCYTES. 2 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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