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NSN 4330-01-665-6695Government record, cited

Pneumatic Muffler, Exhaust-Intake4330-01-665-6695

NSN 4330-01-665-6695 · NIIN 016656695 · Part number M4MB
Asco Pneumatic Controls Joucomatic Div · FSC 4330 — Centrifugals, Separators, and Pressure and Vacuum Filters · FSG 43 — Pumps and Compressors · CAGE 1FF80
Government record, cited
NSN 4330-01-665-6695 — this item is cataloged by the U.S. Government under National Stock Number 4330-01-665-6695. Manufacturer of record part number: M4MB.
Also searched as  4330-01-665-6695 · 4330016656695 · NIIN 016656695 · 01-665-6695 · FSC 4330 Centrifugals, Separators, and Pressure and Vacuum Filters · CAGE 1FF80 · M4MB
Nearby stock numbers  ·
Features
  • Pneumatic Muffler,exhaust-Intake — FSC 4330
  • Overall Diameter: 22.0 MILLIMETERS NOMINAL MM
  • Inlet Connection Quantity: 1
  • Inlet Thread Location: EXTERNAL SINGLE INLET
  • Inlet Connection Type: THREADED SINGLE INLET
  • Thread Direction: RIGHT-HAND SINGLE INLET
  • Body Shape: ROUND
  • 1 manufacturer part number on file
Identification
  • NSN: 4330-01-665-6695
  • NIIN: 016656695
  • FSC: 4330 — Centrifugals, Separators, and Pressure and Vacuum Filters
  • FSG: 43 — Pumps and Compressors
  • Primary part number: M4MB
  • Manufacturer: Asco Pneumatic Controls Joucomatic Div
General Description

The Pneumatic Muffler,exhaust-Intake, cataloged under National Stock Number 4330-01-665-6695, is classified within Federal Supply Class 4330 (Centrifugals, Separators, and Pressure and Vacuum Filters) of the Pumps and Compressors group. The manufacturer of record is Asco Pneumatic Controls Joucomatic Div. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4330-01-665-6695
Primary Part NumberM4MB
Item NamePneumatic Muffler,exhaust-Intake
FSC / FSG4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters
ManufacturerAsco Pneumatic Controls Joucomatic Div
StatusACTIVE
Overall Diameter22.0 MILLIMETERS NOMINAL MM
Inlet Connection Quantity1
Inlet Thread LocationEXTERNAL SINGLE INLET
Inlet Connection TypeTHREADED SINGLE INLET
Thread DirectionRIGHT-HAND SINGLE INLET
Body ShapeROUND
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
M4MB PRIMARY Asco Pneumatic Controls Joucomatic Div (USA)
No interchangeability data on file.
Other items in FSC 4330 — Centrifugals, Separators, and Pressure and Vacuum Filters
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4330-00-000-0145
FILTER ELEMENT,FLUID
4330-00-000-0145
FILTER ELEMENT,FLUID
4330-00-001-1246
4330-00-001-1246 · Item name not on file
4330-00-001-1733
ADAPTER,FLUID FILTER
4330-00-001-2626
FILTER ELEMENT,FLUID
4330-00-001-2700
4330-00-001-2700 · Item name not on file
4330-00-001-3511
4330-00-001-3511 · Item name not on file
4330-00-001-3512
4330-00-001-3512 · Item name not on file

Frequently Asked Questions

What is NSN 4330-01-665-6695?

NSN 4330-01-665-6695 is a Pneumatic Muffler,exhaust-Intake, manufactured by Asco Pneumatic Controls Joucomatic Div, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.

What part numbers are listed for NSN 4330-01-665-6695?

NSN 4330-01-665-6695 has 1 manufacturer part number on file: M4MB (Asco Pneumatic Controls Joucomatic Div).

What are the specifications of M4MB?

Key specifications for M4MB: Overall Diameter: 22.0 MILLIMETERS NOMINAL MM; Inlet Connection Quantity: 1; Inlet Thread Location: EXTERNAL SINGLE INLET; Overall Length: 69.0 MILLIMETERS NOMINAL MM. 6 specifications are documented in the U.S. Government catalog.

Is NSN 4330-01-665-6695 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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