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56544-4 — REAGENT SET,BLOOD GROUPING TEST

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

56544-4: REAGENT SET,BLOOD GROUPING TEST.

REAGENT SET,BLOOD GROUPING TEST. Key specifications include material: ALUMINUM ALLOY, thread_class: UNABLE TO DECODE, furnished_data: LIQUID LEVEL, overall_height: 0.760 INCHES NOMINAL IN, sight_diameter: 0.490 INCHES NOMINAL IN, style_designator: BULLS EYE. This part is cataloged in the U.S.

Government catalog under NSN 6680-01-118-1687, 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
56544-4
NSN: 6680-01-118-1687
NIINs: 011181687, 016499687
FSC: 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
CAGE: 97484 — EATON AEROSPACE LLC DIV FLUID AND ELECTRICAL DISTRIBUTION DIVISION (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
thread_classUNABLE TO DECODE
furnished_dataLIQUID LEVEL
overall_height0.760 INCHES NOMINAL IN
sight_diameter0.490 INCHES NOMINAL IN
style_designatorBULLS EYE
thread_directionUNABLE TO DECODE
features_providedPRISMATIC SIGHT GLASS
width_across_flats1.000 INCHES NOMINAL IN
end_connection_typeUNABLE TO DECODE
maximum_temp_rating450.0 FAHRENHEIT DEGF
nominal_thread_sizeUNABLE TO DECODE
NSN6680-01-118-1687
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available REAGENT SET,BLOOD GROUPING TEST TITLE COMPONENT PN 56544-4 MFR REAGENT SET,BLOOD GROU
KEY FEATURES
•
FURNISHED DATA: LIQUID LEVEL
•
WIDTH ACROSS FLATS: 1.000 INCHES NOMINAL IN
•
DATA FURNISHING METHOD: CLEAR WINDOW
•
END CONNECTION TYPE: UNABLE TO DECODE
•
STYLE DESIGNATOR: BULLS EYE
•
FEATURES PROVIDED: PRISMATIC SIGHT GLASS
•
THREAD DIRECTION: UNABLE TO DECODE
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.760 INCHES NOMINAL IN
FURNISHED DATALIQUID LEVEL
WIDTH ACROSS FLATS1.000 INCHES NOMINAL IN
DATA FURNISHING METHODCLEAR WINDOW
END CONNECTION TYPEUNABLE TO DECODE
STYLE DESIGNATORBULLS EYE
FEATURES PROVIDEDPRISMATIC SIGHT GLASS
THREAD DIRECTIONUNABLE TO DECODE
NOMINAL THREAD SIZEUNABLE TO DECODE
MAXIMUM TEMP RATING450.0 FAHRENHEIT DEGF
SUBSTITUTES & CROSS-REFERENCES 3
421-513-9202Reference document
Same NSN cross-reference
Reference document — Secondary reference
PS53Reference document
Same NSN cross-reference
Reference document — Secondary reference
9407011.8Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 56544-4?
56544-4 is a REAGENT SET,BLOOD GROUPING TEST.
What parts can replace 56544-4?
There are 3 known substitutes for 56544-4: 421-513-9202, PS53, 9407011.8. Substitute compatibility should be verified for your specific system.
What is the NSN for 56544-4?
56544-4 is cataloged in the U.S. Government catalog under NSN 6680-01-118-1687. 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.