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16868-N — ARRESTER,SPARK EXHAUST

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

16868-N: ARRESTER,SPARK EXHAUST.

The ARRESTER,SPARK EXHAUST is a the manufacturer industrial component. Key specifications include material: STEEL, body_shape: ROUND, overall_length: 41.500 INCHES NOMINAL IN, overall_diameter: 6.500 INCHES NOMINAL IN, surface_treatment: ALUMINUM ALLOY, inlet_outside_diameter: 2.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 2990-01-129-5659, 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
16868-N
NSN: 2990-01-129-5659
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
CAGE: 76700 — CUMMINS FILTRATION INC. (USA)
SPECIFICATIONS
materialSTEEL
body_shapeROUND
overall_length41.500 INCHES NOMINAL IN
overall_diameter6.500 INCHES NOMINAL IN
surface_treatmentALUMINUM ALLOY
inlet_outside_diameter2.000 INCHES NOMINAL IN
outlet_outside_diameter2.500 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
NSN2990-01-129-5659
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ARRESTER,SPARK EXHAUST TITLE COMPONENT PN 16868-N MFR ARRESTER,SPARK EXHAUST
KEY FEATURES
•
INLET OUTSIDE DIAMETER: 2.000 INCHES NOMINAL IN
•
OVERALL DIAMETER: 6.500 INCHES NOMINAL IN
•
OUTLET OUTSIDE DIAMETER: 2.500 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
•
BODY SHAPE: ROUND
•
SURFACE TREATMENT: ALUMINUM ALLOY
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
INLET OUTSIDE DIAMETER2.000 INCHES NOMINAL IN
OVERALL DIAMETER6.500 INCHES NOMINAL IN
OVERALL LENGTH41.500 INCHES NOMINAL IN
OUTLET OUTSIDE DIAMETER2.500 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
BODY SHAPEROUND
SURFACE TREATMENTALUMINUM ALLOY
MATERIALSTEEL
OTHER ITEMS IN FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2990-00-096-8607 2990-00-390-3445 2990-00-459-7255 2990-00-536-2962 2990-00-903-8226 2990-01-151-5443
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 16868-N?
16868-N is a ARRESTER,SPARK EXHAUST.
What is the NSN for 16868-N?
16868-N is cataloged in the U.S. Government catalog under NSN 2990-01-129-5659. 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.