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3937981 — PARTS KIT,EXHAUST SYSTEM

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

3937981: PARTS KIT,EXHAUST SYSTEM.

The PARTS KIT,EXHAUST SYSTEM is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: CONSISTS OF 3932074,PIPE-TAIL FRONT-1,3932077,PIPE-TAIL INTERMEDIATE-1,3850448,PIPE-TAIL REAR-1,3754883,CLAMP-UNIT-2. This part is cataloged in the U.S.

Government catalog under NSN 2990-00-033-2681, 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
3937981
NSN: 2990-00-033-2681
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
CAGE: 11862 — GENERAL MOTORS CORP CHEVROLET MOTOR DIV SPECIAL PRODUCTS DEPT (USA)
SPECIFICATIONS
general_characteristics_item_descriptionCONSISTS OF 3932074,PIPE-TAIL FRONT-1,3932077,PIPE-TAIL INTERMEDIATE-1,3850448,PIPE-TAIL REAR-1,3754883,CLAMP-UNIT-2
NSN2990-00-033-2681
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PARTS KIT,EXHAUST SYSTEM TITLE COMPONENT PN 3937981 MFR PARTS KIT,EXHAUST SYST
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: CONSISTS OF 3932074,PIPE-TAIL FRONT-1,3932077,PIPE-TAIL INTERMEDIATE-1,3850448,PIPE-TAIL REAR-1,3754883,CLAMP-UNIT-2
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONCONSISTS OF 3932074,PIPE-TAIL FRONT-1,3932077,PIPE-TAIL INTERMEDIATE-1,3850448,PIPE-TAIL REAR-1,3754883,CLAMP-UNIT-2
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
3960238Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3937981?
3937981 is a PARTS KIT,EXHAUST SYSTEM.
What parts can replace 3937981?
There is 1 known substitute for 3937981: 3960238. Substitute compatibility should be verified for your specific system.
What is the NSN for 3937981?
3937981 is cataloged in the U.S. Government catalog under NSN 2990-00-033-2681. 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.