FSG: 58 — Communication, Detection, and Coherent Radiation Equipment
General Description
The Ring, cataloged under National Stock Number 5845-00-608-6397, is classified within Federal Supply Class 5845 (Underwater Sound Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Ring
FSC / FSG
5845 — Underwater Sound Equipment (FSG 58)
Technical Specifications
Parameter
Value
NSN
5845-00-608-6397
Item Name
Ring
FSC / FSG
5845 / 58 — Underwater Sound Equipment
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
⇄Related Items3
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3020-01-319-2801POSSIBLE MATCH
GEAR,HELICAL
Possible match (shared part number)
3020-01-433-259033927POSSIBLE MATCH
GEAR SECTOR,SPUR
Possible match (shared part number)Woodward, Inc.
5180-01-478-559133927POSSIBLE MATCH
CUTTER AND FLARING TOOL KIT,TUBE
Possible match (shared part number)Ridge Tool Company
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
33927
3/2Design control — primary reference
U.S. Government activity
Related Parts
3020-01-319-2801POSSIBLE MATCH
GEAR,HELICAL
3020-01-433-2590POSSIBLE MATCH
GEAR SECTOR,SPUR
33927
5180-01-478-5591POSSIBLE MATCH
CUTTER AND FLARING TOOL KIT,TUBE
33927
Frequently Asked Questions
What is NSN 5845-00-608-6397?
NSN 5845-00-608-6397 is a Ring, classified under FSC 5845, Underwater Sound Equipment. Status: active.
What NSN replaces 5845-00-608-6397?
3 possible matches (shared part number, not a government interchangeability claim): 3020-01-319-2801, 3020-01-433-2590, 5180-01-478-5591. Verify interchangeability with system specifications before substitution.
Is NSN 5845-00-608-6397 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.