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TKF31 — TEST KIT,TRIIODOTHYRONINE DETERM

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

TKF31: TEST KIT,TRIIODOTHYRONINE DETERM.

TEST KIT,TRIIODOTHYRONINE DETERM. Key specifications include test_media: SERUM, special_features: INCLUDES 100 TUBES; RADIOIMMUNOASSAY, total_primary_container_quantity: 100, part_name_assigned_by_controlling_agency: COAT-A-COUNT FREE T3. This part is cataloged in the U.S.

Government catalog under NSN 6550-01-486-4944, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
TKF31
NSN: 6550-01-486-4944
FSC: 6550 — In Vitro Diagnostic Substances, Reagents, Test Kits and Sets
CAGE: 5R665 — SIEMENS HEALTHCARE DIAGNOSTICS INC. (USA)
SPECIFICATIONS
test_mediaSERUM
special_featuresINCLUDES 100 TUBES; RADIOIMMUNOASSAY
total_primary_container_quantity100
part_name_assigned_by_controlling_agencyCOAT-A-COUNT FREE T3
NSN6550-01-486-4944
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TEST KIT,TRIIODOTHYRONINE DETERM TITLE COMPONENT PN TKF31 MFR TEST KIT,TRIIODOTHYRON
KEY FEATURES
•
TEST MEDIA: SERUM
•
TOTAL PRIMARY CONTAINER QUANTITY: 100
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESINCLUDES 100 TUBES; RADIOIMMUNOASSAY
TEST MEDIASERUM
PART NAME ASSIGNED BY CONTROLLING AGENCYCOAT-A-COUNT FREE T3
TOTAL PRIMARY CONTAINER QUANTITY100
OTHER ITEMS IN FSC 6550 — In Vitro Diagnostic Substances, Reagents, Test Kits and Sets
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6550-00-022-8191 6550-00-037-2028 6550-00-063-6073 6550-00-067-4539 6550-00-071-0610 6550-00-080-0617 6550-00-093-4228 6550-00-093-4648
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is TKF31?
TKF31 is a TEST KIT,TRIIODOTHYRONINE DETERM.
What is the NSN for TKF31?
TKF31 is cataloged in the U.S. Government catalog under NSN 6550-01-486-4944. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.