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1204190 — 1204190

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

1204190: 1204190.

The 1204190 is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: 0.890 IN. LG,0.500 IN.

W,0.550 IN. H IN. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-149-7814, 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
MRO→ MRO_GENERAL→ 1204190
NSN: 3020-00-149-7814
NIINs: 001497814, 004090867
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 72314 — BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC. (USA)
SPECIFICATIONS
general_characteristics_item_description0.890 IN. LG,0.500 IN. W,0.550 IN. H IN
NSN3020-00-149-7814
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 1204190 TITLE COMPONENT PN 1204190 MFR 1204190
KEY FEATURES
•
BORE NOMINAL DIAMETER: 0.250 INCHES BOTH ENDS IN
•
HUB NOMINAL DIAMETER: 0.500 INCHES FIRST END IN
•
TEETH QUANTITY: 72
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: FS10052,CAGE 72314 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
•
BODY STYLE: WEBBED, WITH LIGHTENING HOLES
•
BORE STYLE: PLAIN BOTH ENDS
•
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END: 0.250 INCHES FIRST END IN
•
PRECISION CLASSIFICATION: QUALITY NUMBER 10 OR QUALITY NUMBER 11
TECHNICAL CHARACTERISTICS
BORE NOMINAL DIAMETER0.250 INCHES BOTH ENDS IN
HUB NOMINAL DIAMETER0.500 INCHES FIRST END IN
TEETH QUANTITY72
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONFS10052,CAGE 72314 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
BODY STYLEWEBBED, WITH LIGHTENING HOLES
BORE STYLEPLAIN BOTH ENDS
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.250 INCHES FIRST END IN
PRECISION CLASSIFICATIONQUALITY NUMBER 10 OR QUALITY NUMBER 11
HARDNESS RATING44.0 ROCKWELL C MINIMUM AND 48.0 ROCKWELL C MAXIMUM OVERALL
STYLE DESIGNATORONE PROTRUDING HUB, ONE FLUSH HUB
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1204190?
1204190 is a 1204190. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 1204190?
1204190 is cataloged in the U.S. Government catalog under NSN 3020-00-149-7814. 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.