NSN 5920-01-552-4507 — this item is cataloged by the U.S. Government under National Stock Number 5920-01-552-4507. Manufacturer of record part number: 66624-030-41.
FSC: 5920 — Fuses, Arrestors, Absorbers, and Protectors
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 66624-030-41
Manufacturer: Dynalec Corporation
General Description
The Panel,fuse, cataloged under National Stock Number 5920-01-552-4507, is classified within Federal Supply Class 5920 (Fuses, Arrestors, Absorbers, and Protectors) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Dynalec Corporation. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 8 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5920-01-552-4507
Primary Part Number
66624-030-41
Item Name
Panel,fuse
FSC / FSG
5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors
Manufacturer
Dynalec Corporation
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code
X
⇄Related Items8
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5920-01-552-451266624-030-39POSSIBLE MATCH
PANEL,FUSE
Possible match (shared part number)Dynalec Corporation
5920-01-552-451966624-030-49POSSIBLE MATCH
PANEL,FUSE
Possible match (shared part number)Dynalec Corporation
5920-01-553-452166624-030-37POSSIBLE MATCH
PANEL,FUSE
Possible match (shared part number)Dynalec Corporation
5920-01-553-467866624-030-42POSSIBLE MATCH
PANEL,FUSE
Possible match (shared part number)Dynalec Corporation
5920-01-553-468266624-030-43POSSIBLE MATCH
PANEL,FUSE
Possible match (shared part number)Dynalec Corporation
5920-01-553-468666624-030-46POSSIBLE MATCH
PANEL,FUSE
Possible match (shared part number)Dynalec Corporation
5920-01-553-469766624-030-47POSSIBLE MATCH
PANEL,FUSE
Possible match (shared part number)Dynalec Corporation
5920-01-553-470066624-030-65POSSIBLE MATCH
PANEL,FUSE
Possible match (shared part number)Dynalec Corporation
NSN 5920-01-552-4507 is a Panel,fuse, manufactured by Dynalec Corporation, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
What part numbers are listed for NSN 5920-01-552-4507?
NSN 5920-01-552-4507 has 3 manufacturer part numbers on file: 66624-030-41 (Dynalec Corporation), PL66733-000 FN 45 (Dynalec Corporation), PNL 57 / PN-66624-030-41 (Dynalec Corporation).
What NSN replaces 5920-01-552-4507?
8 possible matches (shared part number, not a government interchangeability claim): 5920-01-552-4512, 5920-01-552-4519, 5920-01-553-4521. Verify interchangeability with system specifications before substitution.
What are the specifications of 66624-030-41?
Key specifications for 66624-030-41: Overall Height: 9.960 INCHES NOMINAL IN; Overall Length: 8.140 INCHES NOMINAL IN; Overall Width: 3.960 INCHES NOMINAL IN; Special Features: DRAWING NAME - FUSE PANEL ASSEMBLY. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5920-01-552-4507 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). 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.