FSG: 58 — Communication, Detection, and Coherent Radiation Equipment
General Description
The Shield,bearing, cataloged under National Stock Number 5845-00-546-7252, 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Detection, and Coherent Radiation Equipment group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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
Shield,bearing
FSC / FSG
5845 — Underwater Sound Equipment (FSG 58)
Technical Specifications
Parameter
Value
NSN
5845-00-546-7252
Item Name
Shield,bearing
FSC / FSG
5845 / 58 — Underwater Sound Equipment
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL B — Remove Demilitarization Key Points
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.
4730-00-921-3240SAE J246 4-2 120202BAPOSSIBLE MATCH
ELBOW,PIPE TO TUBE
Possible match (shared part number)Sae International Dba Sae International
5331-01-005-321752831POSSIBLE MATCH
O-RING
Possible match (shared part number)Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
5315-01-021-367352831-1AAPOSSIBLE MATCH
PIN,QUICK RELEASE
Possible match (shared part number)Avibank Mfg., Inc. Dba Avibank Manufacturing Inc
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
52831
3/9Design control — primary reference
Drs Sustainment Systems, Inc.
Related Parts
4730-00-921-3240POSSIBLE MATCH
ELBOW,PIPE TO TUBE
SAE J246 4-2 120202BA
5331-01-005-3217POSSIBLE MATCH
O-RING
52831
5315-01-021-3673POSSIBLE MATCH
PIN,QUICK RELEASE
52831-1AA
Frequently Asked Questions
What is NSN 5845-00-546-7252?
NSN 5845-00-546-7252 is a Shield,bearing, classified under FSC 5845, Underwater Sound Equipment. Status: active.
What NSN replaces 5845-00-546-7252?
3 possible matches (shared part number, not a government interchangeability claim): 4730-00-921-3240, 5331-01-005-3217, 5315-01-021-3673. Verify interchangeability with system specifications before substitution.
Is NSN 5845-00-546-7252 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 5845-00-546-7252?
NSN 5845-00-546-7252 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.