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H643-1510 — PNEUMATIC MUFFLER,EXHAUST-INTAKE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

H643-1510: PNEUMATIC MUFFLER,EXHAUST-INTAKE.

PNEUMATIC MUFFLER,EXHAUST-INTAKE. Key specifications include body_shape: OVAL, overall_width: 10.000 INCHES NOMINAL IN, muffler_design: STRAIGHT THROUGH, overall_height: 7.000 INCHES NOMINAL IN, overall_length: 38.000 INCHES NOMINAL IN, special_features: FLAT OVAL. This part is cataloged in the U.S.

Government catalog under NSN 4310-01-504-6444, 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
H643-1510
NSN: 4310-01-504-6444
FSC: 4310 — Compressors and Vacuum Pumps
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)
SPECIFICATIONS
body_shapeOVAL
overall_width10.000 INCHES NOMINAL IN
muffler_designSTRAIGHT THROUGH
overall_height7.000 INCHES NOMINAL IN
overall_length38.000 INCHES NOMINAL IN
special_featuresFLAT OVAL
end_item_identificationNSSN CLASS SUBMARINE, MODULE CONTROL VENTILATION SYSTEM
part_name_assigned_by_controlling_agencySILENCER,DUCT VENTILATION,FLAT OVAL
NSN4310-01-504-6444
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PNEUMATIC MUFFLER,EXHAUST-INTAKE TITLE COMPONENT PN H643-1510 MFR PNEUMATIC MUFFLER,EXHA
KEY FEATURES
•
MUFFLER DESIGN: STRAIGHT THROUGH
•
BODY SHAPE: OVAL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT7.000 INCHES NOMINAL IN
OVERALL LENGTH38.000 INCHES NOMINAL IN
OVERALL WIDTH10.000 INCHES NOMINAL IN
MUFFLER DESIGNSTRAIGHT THROUGH
BODY SHAPEOVAL
SPECIAL FEATURESFLAT OVAL
PART NAME ASSIGNED BY CONTROLLING AGENCYSILENCER,DUCT VENTILATION,FLAT OVAL
END ITEM IDENTIFICATIONNSSN CLASS SUBMARINE, MODULE CONTROL VENTILATION SYSTEM
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
512-7067210Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
H643-1510-F21Same 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)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is H643-1510?
H643-1510 is a PNEUMATIC MUFFLER,EXHAUST-INTAKE.
What parts can replace H643-1510?
There are 2 known substitutes for H643-1510: 512-7067210, H643-1510-F21. Substitute compatibility should be verified for your specific system.
What is the NSN for H643-1510?
H643-1510 is cataloged in the U.S. Government catalog under NSN 4310-01-504-6444. 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.