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20-02-021B — MUFFLER,EXHAUST

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

20-02-021B: MUFFLER,EXHAUST.

The MUFFLER,EXHAUST is a the manufacturer industrial component. Key specifications include material: STEEL LOCATION NOT OTHERWISE SPECIFIED, body_shape: OVAL, muffler_design: STRAIGHT THROUGH, overall_height: 3.000 INCHES NOMINAL IN, overall_length: 15.000 INCHES NOMINAL IN, operating_position: HORIZONTAL. This part is cataloged in the U.S.

Government catalog under NSN 2990-01-219-8758, 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
20-02-021B
NSN: 2990-01-219-8758
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
CAGE: 0V5R4 — SNOWBIRD TECHNOLOGIES INC. (USA)
SPECIFICATIONS
materialSTEEL LOCATION NOT OTHERWISE SPECIFIED
body_shapeOVAL
tube_quantity3
muffler_designSTRAIGHT THROUGH
overall_height3.000 INCHES NOMINAL IN
overall_length15.000 INCHES NOMINAL IN
operating_positionHORIZONTAL
outlet_integral_tail_pipe_length1.500 INCHES NOMINAL FIRST OUTLET IN
NSN2990-01-219-8758
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MUFFLER,EXHAUST TITLE COMPONENT PN 20-02-021B MFR MUFFLER,EXHAUST
KEY FEATURES
•
OPERATING POSITION: HORIZONTAL
•
MUFFLER DESIGN: STRAIGHT THROUGH
•
TUBE QUANTITY: 3
•
BODY SHAPE: OVAL
•
OUTLET INTEGRAL TAIL PIPE LENGTH: 1.500 INCHES NOMINAL FIRST OUTLET IN
•
MATERIAL: STEEL LOCATION NOT OTHERWISE SPECIFIED
TECHNICAL CHARACTERISTICS
OPERATING POSITIONHORIZONTAL
OVERALL HEIGHT3.000 INCHES NOMINAL IN
OVERALL LENGTH15.000 INCHES NOMINAL IN
MUFFLER DESIGNSTRAIGHT THROUGH
TUBE QUANTITY3
BODY SHAPEOVAL
OUTLET INTEGRAL TAIL PIPE LENGTH1.500 INCHES NOMINAL FIRST OUTLET IN
MATERIALSTEEL LOCATION NOT OTHERWISE SPECIFIED
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
A3030076Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 20-02-021B?
20-02-021B is a MUFFLER,EXHAUST.
What parts can replace 20-02-021B?
There is 1 known substitute for 20-02-021B: A3030076. Substitute compatibility should be verified for your specific system.
What is the NSN for 20-02-021B?
20-02-021B is cataloged in the U.S. Government catalog under NSN 2990-01-219-8758. 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.