NSN 4220-00-073-6545 · NIIN 000736545 · Part number 58338-00NM
Avox Systems Inc Dba Avox Systems Inc · FSC 4220 — Marine Lifesaving and Diving Equipment · FSG 42 — Fire Fighting, Rescue, and Safety Equipment · CAGE 53655
Government record, cited
NSN 4220-00-073-6545 — this item is cataloged by the U.S. Government under National Stock Number 4220-00-073-6545. Manufacturer of record part number: 58338-00NM.
Also searched as4220-00-073-6545 ·
4220000736545 ·
NIIN 000736545 ·
00-073-6545 ·
FSC 4220 Marine Lifesaving and Diving Equipment · CAGE 53655 · 58338-00NM
Manufacturer of record: Avox Systems Inc Dba Avox Systems Inc
Identification
NSN: 4220-00-073-6545
NIIN: 000736545
FSC: 4220 — Marine Lifesaving and Diving Equipment
FSG: 42 — Fire Fighting, Rescue, and Safety Equipment
Primary part number: 58338-00NM
Manufacturer: Avox Systems Inc Dba Avox Systems Inc
General Description
The Orifice Assembly, cataloged under National Stock Number 4220-00-073-6545, is classified within Federal Supply Class 4220 (Marine Lifesaving and Diving Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. The manufacturer of record is Avox Systems Inc Dba Avox Systems 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.
Catalog Facts
Item Name
Orifice Assembly
FSC / FSG
4220 — Marine Lifesaving and Diving Equipment (FSG 42)
Manufacturers
Avox Systems Inc Dba Avox Systems Inc (CAGE 53655)
Technical Specifications
Parameter
Value
NSN
4220-00-073-6545
Primary Part Number
58338-00NM
Item Name
Orifice Assembly
FSC / FSG
4220 / 42 — Marine Lifesaving and Diving Equipment
Other items in FSC 4220 — Marine Lifesaving and Diving Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4220-00-004-8880
4220-00-004-8880 · Item name not on file
4220-00-009-2854
DIVING EQUIPMENT SET
4220-00-012-3571
INFLATION ASSEMBLY,LIFE JACKET
4220-00-014-0183
4220-00-014-0183 · Item name not on file
4220-00-014-2097
CARTRIDGE,COMPRESSED GAS
4220-00-021-4979
COVER,RAFT
4220-00-021-9688
LANYARD ASSEMBLY
4220-00-022-1014
4220-00-022-1014 · Item name not on file
Frequently Asked Questions
What is NSN 4220-00-073-6545?
NSN 4220-00-073-6545 is a Orifice Assembly, manufactured by Avox Systems Inc Dba Avox Systems Inc, classified under FSC 4220, Marine Lifesaving and Diving Equipment. Status: active.
What part numbers are listed for NSN 4220-00-073-6545?
NSN 4220-00-073-6545 has 1 manufacturer part number on file: 58338-00NM (Avox Systems Inc Dba Avox Systems Inc).
Is NSN 4220-00-073-6545 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.
What is the DEMIL code for NSN 4220-00-073-6545?
NSN 4220-00-073-6545 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.