6780040-1 — PNEUMATIC MUFFLER,EXHAUST-INTAKE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

6780040-1: PNEUMATIC MUFFLER,EXHAUST-INTAKE.

PNEUMATIC MUFFLER,EXHAUST-INTAKE. Key specifications include body_shape: RECTANGULAR, overall_width: 24.000 INCHES NOMINAL IN, muffler_design: BAFFLE, overall_height: 2.000 INCHES MAXIMUM IN, overall_length: 32.000 INCHES NOMINAL IN, special_features: BARBETTE NOISE BAFFLES. This part is cataloged in the U.S.

Government catalog under NSN 4330-01-373-9356, 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

6780040-1

NSN: 4330-01-373-9356
FSC: 4330 — Centrifugals, Separators, and Pressure and Vacuum Filters
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)

SPECIFICATIONS

body_shape	RECTANGULAR
overall_width	24.000 INCHES NOMINAL IN
tube_quantity	1
muffler_design	BAFFLE
overall_height	2.000 INCHES MAXIMUM IN
overall_length	32.000 INCHES NOMINAL IN
special_features	BARBETTE NOISE BAFFLES
furnished_items_and_quantity	GROMMETS-3 HOOKS-3
NSN	4330-01-373-9356

COMPONENT DIAGRAM

KEY FEATURES

•

MUFFLER DESIGN: BAFFLE

•

TUBE QUANTITY: 1

•

BODY SHAPE: RECTANGULAR

•

FURNISHED ITEMS AND QUANTITY: GROMMETS-3 HOOKS-3

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	2.000 INCHES MAXIMUM IN
OVERALL LENGTH	32.000 INCHES NOMINAL IN
OVERALL WIDTH	24.000 INCHES NOMINAL IN
MUFFLER DESIGN	BAFFLE
TUBE QUANTITY	1
BODY SHAPE	RECTANGULAR
SPECIAL FEATURES	BARBETTE NOISE BAFFLES
FURNISHED ITEMS AND QUANTITY	GROMMETS-3 HOOKS-3

SUBSTITUTES & CROSS-REFERENCES 2

52660Reference document

Same NSN cross-reference

Reference document — Secondary reference

KNC-100QQ PER 6780040-1Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 6780040-1?

6780040-1 is a PNEUMATIC MUFFLER,EXHAUST-INTAKE.

What parts can replace 6780040-1?

There are 2 known substitutes for 6780040-1: 52660, KNC-100QQ PER 6780040-1. Substitute compatibility should be verified for your specific system.

What is the NSN for 6780040-1?

6780040-1 is cataloged in the U.S. Government catalog under NSN 4330-01-373-9356. This indicates validated use in U.S. government and defense supply chains.

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6780040-1 — PNEUMATIC MUFFLER,EXHAUST-INTAKE

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