FSG: 58 — Communication, Detection, and Coherent Radiation Equipment
General Description
The Crossover Assembly, cataloged under National Stock Number 5845-00-923-9107, 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Detection, and Coherent Radiation Equipment group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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
Crossover Assembly
FSC / FSG
5845 — Underwater Sound Equipment (FSG 58)
Technical Specifications
Parameter
Value
NSN
5845-00-923-9107
Item Name
Crossover Assembly
FSC / FSG
5845 / 58 — Underwater Sound Equipment
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL D — Destroy Item
Hazard
No hazard code in the DLA record (HMIC N)
⇄Related Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
2990-01-361-824945888POSSIBLE MATCH
PIPE,EXHAUST
Possible match (shared part number)Walker Mfg Co
5310-01-376-0779POSSIBLE MATCH
WASHER,SPRING TENSION
Possible match (shared part number)
4710-01-419-627545888POSSIBLE MATCH
TUBE ASSEMBLY,METAL
Possible match (shared part number)Eaton Aerospace Llc Dba Eaton Aerospace Jackson
3040-01-732-914745888/POSSIBLE MATCH
ADAPTER,SPLINE
Possible match (shared part number)Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
45888
3/2Design control — primary reference
U.S. Government activity
Related Parts
2990-01-361-8249POSSIBLE MATCH
PIPE,EXHAUST
45888
5310-01-376-0779POSSIBLE MATCH
WASHER,SPRING TENSION
4710-01-419-6275POSSIBLE MATCH
TUBE ASSEMBLY,METAL
45888
3040-01-732-9147POSSIBLE MATCH
ADAPTER,SPLINE
45888/
Frequently Asked Questions
What is NSN 5845-00-923-9107?
NSN 5845-00-923-9107 is a Crossover Assembly, classified under FSC 5845, Underwater Sound Equipment. Status: active.
What NSN replaces 5845-00-923-9107?
4 possible matches (shared part number, not a government interchangeability claim): 2990-01-361-8249, 5310-01-376-0779, 4710-01-419-6275. Verify interchangeability with system specifications before substitution.
Is NSN 5845-00-923-9107 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 5845-00-923-9107?
NSN 5845-00-923-9107 has DEMIL Code D. 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.