PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

285104Control,reticulocyte

Streck Laboratories Inc · NSN 6550-01-372-4475 · FSC 6550 · No Item Name Available
Verified by PartsTable
NSN 6550-01-372-4475 — this item is cataloged by the U.S. Government under National Stock Number 6550-01-372-4475. Primary manufacturer part number: 285104.
Features
  • Control,reticulocyte — FSC 6550
  • General Characteristics Item Description: FOUR 1.0 ML VIALS LEVEL 1 CONTROL; COMPOSED OF STABILIZED RED BLO0D 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 6550-01-372-4475, 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: PG.

Technical Specifications
ParameterValue
NSN6550-01-372-4475
Primary Part Number285104
Item NameControl,reticulocyte
FSC / FSG6550 / 65 — No Item Name Available
ManufacturerStreck Laboratories Inc
StatusACTIVE
General Characteristics Item DescriptionFOUR 1.0 ML VIALS LEVEL 1 CONTROL; COMPOSED OF STABILIZED RED BLO0D 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 9
5310-00-141-1795NAS1149F0463P INTERCHANGEABLE
Washer,flat
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5310-00-486-434295104 INTERCHANGEABLE
Washer,flat
Eaton Aerospace, Llc Dba Jackson South
5961-00-846-91251781379-1 INTERCHANGEABLE
Semiconductor Device,diode
Honeywell Intl Inc Defense Avionics Systems
6220-01-248-5874 INTERCHANGEABLE
Light,warning
6550-01-372-4476285304 INTERCHANGEABLE
Control,reticulocyte
Streck Laboratories Inc
6550-01-372-4477285204 INTERCHANGEABLE
Control,reticulocyte
Streck Laboratories Inc
6110-01-438-859695104 INTERCHANGEABLE
Starter,motor
Quality Power Products, Ltd.
5340-01-460-504295104 INTERCHANGEABLE
Strap,retaining
Ssi Technology Inc
2540-01-656-802595104 INTERCHANGEABLE
Tarpaulin
Kolpin Mfg Inc
Cross-Reference Index
Part NumberManufacturer
95-104 Streck Laboratories Inc (USA)
RETIC-CHEX LEVEL 1 Streck Laboratories Inc (USA)
F93B047 Air Force Medical Logistics Office (USA)
285104 PRIMARY Streck Laboratories Inc (USA)
RETIC-CHEX Streck Laboratories Inc (USA)
Related Parts
5310-00-141-1795INTERCHANGEABLE
WASHER,FLAT
NAS1149F0463P
5310-00-486-4342INTERCHANGEABLE
WASHER,FLAT
95104
5961-00-846-9125INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
1781379-1
6220-01-248-5874INTERCHANGEABLE
LIGHT,WARNING
6550-01-372-4476INTERCHANGEABLE
CONTROL,RETICULOCYTE
285304
6550-01-372-4477INTERCHANGEABLE
CONTROL,RETICULOCYTE
285204
6110-01-438-8596INTERCHANGEABLE
STARTER,MOTOR
95104
5340-01-460-5042INTERCHANGEABLE
STRAP,RETAINING
95104
2540-01-656-8025INTERCHANGEABLE
TARPAULIN
95104

Frequently Asked Questions

What is NSN 6550-01-372-4475?

NSN 6550-01-372-4475 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 6550-01-372-4475?

NSN 6550-01-372-4475 has 5 cross-referenced part numbers: 95-104 (Streck Laboratories Inc), RETIC-CHEX LEVEL 1 (Streck Laboratories Inc), F93B047 (Air Force Medical Logistics Office), 285104 (Streck Laboratories Inc), RETIC-CHEX (Streck Laboratories Inc).

What NSN replaces 6550-01-372-4475?

There are 9 known substitutes for 6550-01-372-4475: 5310-00-141-1795, 5310-00-486-4342, 5961-00-846-9125 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 285104?

Key specifications for 285104: General Characteristics Item Description: FOUR 1.0 ML VIALS LEVEL 1 CONTROL; COMPOSED OF STABILIZED RED BLO0D CELLS; CAN BE STAINED MANUALLY AND COUNTED OR USED TO CONTROL AUTOMATED SYSTEMS THAT COUNT RETICULOCYTES; Part Name Assigned by Controlling Agency: CONTROL RETICULOCYTE 1 ML LEVEL 1 4S. 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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