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NSN 4330-01-641-1225Government record, cited

Pneumatic Muffler, Exhaust-Intake4330-01-641-1225

NSN 4330-01-641-1225 · NIIN 016411225 · Part number KIT-00073
Crystal Group, Inc · FSC 4330 — Centrifugals, Separators, and Pressure and Vacuum Filters · FSG 43 — Pumps and Compressors · CAGE 1LTM5
Government record, cited
NSN 4330-01-641-1225 — this item is cataloged by the U.S. Government under National Stock Number 4330-01-641-1225. Manufacturer of record part number: KIT-00073.
Also searched as  4330-01-641-1225 · 4330016411225 · NIIN 016411225 · 01-641-1225 · FSC 4330 Centrifugals, Separators, and Pressure and Vacuum Filters · CAGE 1LTM5 · KIT-00073
Nearby stock numbers  ·
Features
  • Pneumatic Muffler,exhaust-Intake — FSC 4330
  • 1 manufacturer part number on file
  • Manufacturer of record: Crystal Group, Inc
Identification
  • NSN: 4330-01-641-1225
  • NIIN: 016411225
  • FSC: 4330 — Centrifugals, Separators, and Pressure and Vacuum Filters
  • FSG: 43 — Pumps and Compressors
  • Primary part number: KIT-00073
  • Manufacturer: Crystal Group, Inc
General Description

The Pneumatic Muffler,exhaust-Intake, cataloged under National Stock Number 4330-01-641-1225, 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 Crystal Group, Inc. 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
NSN4330-01-641-1225
Primary Part NumberKIT-00073
Item NamePneumatic Muffler,exhaust-Intake
FSC / FSG4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters
ManufacturerCrystal Group, Inc
StatusACTIVE
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
KIT-00073 PRIMARY Crystal Group, Inc (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 4330-01-641-1225?

NSN 4330-01-641-1225 is a Pneumatic Muffler,exhaust-Intake, manufactured by Crystal Group, Inc, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.

What part numbers are listed for NSN 4330-01-641-1225?

NSN 4330-01-641-1225 has 1 manufacturer part number on file: KIT-00073 (Crystal Group, Inc).

What are the specifications of KIT-00073?

Key specifications for KIT-00073: Part Name Assigned by Controlling Agency: PNEUMATIC MUFFLER,E; End Item Identification: WORKSTATION. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4330-01-641-1225 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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