04-21391 — GUARD,MUFFLER-EXHAUST PIPE,NONAI

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

04-21391: GUARD,MUFFLER-EXHAUST PIPE,NONAI.

GUARD,MUFFLER-EXHAUST PIPE,NONAI. Key specifications include material: STEEL, overall_width: 379.0 MILLIMETERS NOMINAL MM, overall_height: 25.0 MILLIMETERS NOMINAL MM, overall_length: 403.8 MILLIMETERS NOMINAL MM, mounting_method: UNTHREADED MOUNTING HOLES, features_provided: MOUNTING HOLE. This part is cataloged in the U.S.

Government catalog under NSN 2990-01-648-4458, 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

04-21391

NSN: 2990-01-648-4458
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
CAGE: 30554 — DEPARTMENT OF DEFENSE PROJECT MANAGER-MOBILE ELECTRIC POWER (USA)

SPECIFICATIONS

material	STEEL
overall_width	379.0 MILLIMETERS NOMINAL MM
overall_height	25.0 MILLIMETERS NOMINAL MM
overall_length	403.8 MILLIMETERS NOMINAL MM
mounting_method	UNTHREADED MOUNTING HOLES
features_provided	MOUNTING HOLE
end_item_identification	NIIN 015617329 GENERATOR SET,DIESEL ENGINE
part_name_assigned_by_controlling_agency	GUARD,EXHAUST
NSN	2990-01-648-4458

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING METHOD: UNTHREADED MOUNTING HOLES

•

FEATURES PROVIDED: MOUNTING HOLE

•

MATERIAL: STEEL

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	25.0 MILLIMETERS NOMINAL MM
MOUNTING METHOD	UNTHREADED MOUNTING HOLES
OVERALL LENGTH	403.8 MILLIMETERS NOMINAL MM
OVERALL WIDTH	379.0 MILLIMETERS NOMINAL MM
FEATURES PROVIDED	MOUNTING HOLE
PART NAME ASSIGNED BY CONTROLLING AGENCY	GUARD,EXHAUST
END ITEM IDENTIFICATION	NIIN 015617329 GENERATOR SET,DIESEL ENGINE
MATERIAL	STEEL

OTHER ITEMS IN FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

2990-00-001-0001 2990-00-001-1248 2990-00-001-1250 2990-00-001-2055 2990-00-001-3498 2990-00-001-3520 2990-00-001-3521 2990-00-001-3522

SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 04-21391?

04-21391 is a GUARD,MUFFLER-EXHAUST PIPE,NONAI.

What is the NSN for 04-21391?

04-21391 is cataloged in the U.S. Government catalog under NSN 2990-01-648-4458. This indicates validated use in U.S. government and defense supply chains.

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04-21391 — GUARD,MUFFLER-EXHAUST PIPE,NONAI

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