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4057005000 — ARRESTER,SPARK EXHAUST

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

4057005000: ARRESTER,SPARK EXHAUST.

The ARRESTER,SPARK EXHAUST is a the manufacturer industrial component. Key specifications include material: STEEL, body_shape: ROUND, overall_length: 55.000 INCHES NOMINAL IN, overall_diameter: 16.250 INCHES NOMINAL IN, special_features: THERE ARE 5 INCH INLET/OUTLET OPENINGS; SHELL, HEADS AND BAFFLE MATL IS 12 GAGE CARBON STEEL IN, surface_treatment: PLASTIC POLYPROPYLENE. This part is cataloged in the U.S.

Government catalog under NSN 2990-01-578-6960, 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
4057005000
NSN: 2990-01-578-6960
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
CAGE: 065R3 — MIRATECH GROUP LLC (USA)
SPECIFICATIONS
materialSTEEL
body_shapeROUND
overall_length55.000 INCHES NOMINAL IN
overall_diameter16.250 INCHES NOMINAL IN
special_featuresTHERE ARE 5 INCH INLET/OUTLET OPENINGS; SHELL, HEADS AND BAFFLE MATL IS 12 GAGE CARBON STEEL IN
surface_treatmentPLASTIC POLYPROPYLENE
device_design_typeBAFFLE
operating_positionUNIVERSAL
end_item_identificationNAVY CODE 892006094
part_name_assigned_by_controlling_agency5 INCH MSA2 SPARK ARRESTING EXHAUST SILENCER IN
NSN2990-01-578-6960
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ARRESTER,SPARK EXHAUST TITLE COMPONENT PN 4057005000 MFR ARRESTER,SPARK EXHAUST
KEY FEATURES
•
OPERATING POSITION: UNIVERSAL
•
OVERALL DIAMETER: 16.250 INCHES NOMINAL IN
•
BODY SHAPE: ROUND
•
SURFACE TREATMENT: PLASTIC POLYPROPYLENE
TECHNICAL CHARACTERISTICS
OPERATING POSITIONUNIVERSAL
OVERALL DIAMETER16.250 INCHES NOMINAL IN
OVERALL LENGTH55.000 INCHES NOMINAL IN
BODY SHAPEROUND
SPECIAL FEATURESTHERE ARE 5 INCH INLET/OUTLET OPENINGS; SHELL, HEADS AND BAFFLE MATL IS 12 GAGE CARBON STEEL IN
SURFACE TREATMENTPLASTIC POLYPROPYLENE
PART NAME ASSIGNED BY CONTROLLING AGENCY5 INCH MSA2 SPARK ARRESTING EXHAUST SILENCER IN
END ITEM IDENTIFICATIONNAVY CODE 892006094
MATERIALSTEEL
DEVICE DESIGN TYPEBAFFLE
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 1
STD-5MSA2Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4057005000?
4057005000 is a ARRESTER,SPARK EXHAUST.
What parts can replace 4057005000?
There is 1 known substitute for 4057005000: STD-5MSA2. Substitute compatibility should be verified for your specific system.
What is the NSN for 4057005000?
4057005000 is cataloged in the U.S. Government catalog under NSN 2990-01-578-6960. 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.