PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20374Test Kit,coronavirus Detection

Quidel Corp · NSN 6550-01-690-0681 · FSC 6550 · No Item Name Available
Verified by PartsTable
NSN 6550-01-690-0681 — this item is cataloged by the U.S. Government under National Stock Number 6550-01-690-0681. Primary manufacturer part number: 20374.
Features
  • Test Kit,coronavirus Detection — FSC 6550
  • Test Method: ANTIGEN
  • Test Media: SALIVA
  • Test Type: CORONAVIRUS DISEASE 2019 - (COVID-19)
  • 3 verified cross-references
  • Primary manufacturer: Quidel Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Test Kit,coronavirus Detection, cataloged under National Stock Number 6550-01-690-0681, 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 Quidel Corp. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: PG.

Technical Specifications
ParameterValue
NSN6550-01-690-0681
Primary Part Number20374
Item NameTest Kit,coronavirus Detection
FSC / FSG6550 / 65 — No Item Name Available
ManufacturerQuidel Corp
StatusACTIVE
Test MethodANTIGEN
Test MediaSALIVA
Test TypeCORONAVIRUS DISEASE 2019 - (COVID-19)
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssuePG
Verified Substitutes 5
3110-00-117-471424SL11 INTERCHANGEABLE
Retainer and Rollers,bearing
Mack Trucks, Inc. Dba Macungie Operations Div Lehigh Valley Operations
2805-00-423-069120-374 INTERCHANGEABLE
Lock,valve Spring Retainer
Dresser Industries Inc Waukesha Engine Div
2590-01-203-548620374 INTERCHANGEABLE
Adapter,motor,hydraulic
Twg Canada Consolidated Inc
6515-01-356-3914203.324 INTERCHANGEABLE
Screw,bone,maxillofacial Surgery
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
4330-01-710-3364554-A3565-52 INTERCHANGEABLE
Adapter,fluid Filter
Rix Industries
Cross-Reference Index
Part NumberManufacturer
6550NCM206396 Defense Medical Standardization Board (USA)
1579539 Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia (USA)
20374 PRIMARY Quidel Corp (USA)
Related Parts
3110-00-117-4714INTERCHANGEABLE
RETAINER AND ROLLERS,BEARING
24SL11
2805-00-423-0691INTERCHANGEABLE
LOCK,VALVE SPRING RETAINER
20-374
2590-01-203-5486INTERCHANGEABLE
ADAPTER,MOTOR,HYDRAULIC
20374
6515-01-356-3914INTERCHANGEABLE
SCREW,BONE,MAXILLOFACIAL SURGERY
203.324
4330-01-710-3364INTERCHANGEABLE
ADAPTER,FLUID FILTER
554-A3565-52

Frequently Asked Questions

What is NSN 6550-01-690-0681?

NSN 6550-01-690-0681 is a Test Kit,coronavirus Detection, manufactured by Quidel Corp, classified under FSC 6550 (No Item Name Available). Status: active.

What are the part numbers for NSN 6550-01-690-0681?

NSN 6550-01-690-0681 has 3 cross-referenced part numbers: 6550NCM206396 (Defense Medical Standardization Board), 1579539 (Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia), 20374 (Quidel Corp).

What NSN replaces 6550-01-690-0681?

There are 5 known substitutes for 6550-01-690-0681: 3110-00-117-4714, 2805-00-423-0691, 2590-01-203-5486 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20374?

Key specifications for 20374: Test Method: ANTIGEN; Part Name Assigned by Controlling Agency: SOFIA ANTIGEN FIA; Special Features: SOFIA ANTIGEN FLUORESCENT IMMUNOASSAY (FIA), FOR THE QUALITATIVE DETECTIION OF THE NUCLEOCAPSID PROTEIN ATIGEN FROM SARS-COV-2; FOR USE WITH SOFIA AND SOFIA 2 ANALYZERS; RESULTS IN 15 MINUTES; DIRECT NASAL AND NASOPHARYNGEAL SWABS, ROOM TEMPERATURE STORAGE, DO NOT FREEZE; POSITIVE AND NEGATIVE CONTROLS INCLUDED; PPA 96.7%, NPA 100%.; Test Media: SALIVA. 5 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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