H643-2110 — PNEUMATIC MUFFLER,EXHAUST-INTAKE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

H643-2110: PNEUMATIC MUFFLER,EXHAUST-INTAKE.

PNEUMATIC MUFFLER,EXHAUST-INTAKE. Key specifications include body_shape: ROUND, muffler_design: STRAIGHT THROUGH, overall_length: 36.000 INCHES NOMINAL IN, overall_diameter: 15.500 INCHES NOMINAL IN, end_item_identification: SSN CLASS SUBMARINE, AFT FAN ROOM VENTILATION, part_name_assigned_by_controlling_agency: SILENCER,VENTILATION,SF-43. This part is cataloged in the U.S.

Government catalog under NSN 4310-01-504-8221, 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

H643-2110

NSN: 4310-01-504-8221
FSC: 4310 — Compressors and Vacuum Pumps
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)

SPECIFICATIONS

body_shape	ROUND
muffler_design	STRAIGHT THROUGH
overall_length	36.000 INCHES NOMINAL IN
overall_diameter	15.500 INCHES NOMINAL IN
end_item_identification	SSN CLASS SUBMARINE, AFT FAN ROOM VENTILATION
part_name_assigned_by_controlling_agency	SILENCER,VENTILATION,SF-43
NSN	4310-01-504-8221

COMPONENT DIAGRAM

KEY FEATURES

•

OVERALL DIAMETER: 15.500 INCHES NOMINAL IN

•

MUFFLER DESIGN: STRAIGHT THROUGH

•

BODY SHAPE: ROUND

TECHNICAL CHARACTERISTICS

OVERALL DIAMETER	15.500 INCHES NOMINAL IN
OVERALL LENGTH	36.000 INCHES NOMINAL IN
MUFFLER DESIGN	STRAIGHT THROUGH
BODY SHAPE	ROUND
PART NAME ASSIGNED BY CONTROLLING AGENCY	SILENCER,VENTILATION,SF-43
END ITEM IDENTIFICATION	SSN CLASS SUBMARINE, AFT FAN ROOM VENTILATION

OTHER ITEMS IN FSC 4310 — Compressors and Vacuum Pumps

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

4310-00-000-0050 4310-00-001-0059 4310-00-001-2044 4310-00-001-3477 4310-00-001-3493 4310-00-001-6194 4310-00-001-6381 4310-00-001-7755

SUBSTITUTES & CROSS-REFERENCES 2

512-7067266Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

H643-2110-F72Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation

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FREQUENTLY ASKED QUESTIONS

What is H643-2110?

H643-2110 is a PNEUMATIC MUFFLER,EXHAUST-INTAKE.

What parts can replace H643-2110?

There are 2 known substitutes for H643-2110: 512-7067266, H643-2110-F72. Substitute compatibility should be verified for your specific system.

What is the NSN for H643-2110?

H643-2110 is cataloged in the U.S. Government catalog under NSN 4310-01-504-8221. This indicates validated use in U.S. government and defense supply chains.

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