FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
FSG: 49 — Maintenance and Repair Shop Equipment
General Description
The Fan Assy,sun Load B, cataloged under National Stock Number 4920-00-573-3419, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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.
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4310-00-652-717727531POSSIBLE MATCH
COVER,INSTRUMENT PA
Possible match (shared part number)Hdt Expeditionary Systems Inc
4320-01-538-0946275-31POSSIBLE MATCH
ACCESSORY KIT,PUMP UNIT
Possible match (shared part number)Ship Street Capital, Llc Dba Edson Corporation
5305-01-548-470827531POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
Possible match (shared part number)Eagle Components, Inc
6760-01-548-882827531POSSIBLE MATCH
LENS,CAMERA,GENERAL PHOTOGRAPHIC
Possible match (shared part number)Canon U S a Inc Micrographics Div
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
2-753-1
3/2Design control — primary reference
U.S. Government activity
Related Parts
4310-00-652-7177POSSIBLE MATCH
COVER,INSTRUMENT PA
27531
4320-01-538-0946POSSIBLE MATCH
ACCESSORY KIT,PUMP UNIT
275-31
5305-01-548-4708POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
27531
6760-01-548-8828POSSIBLE MATCH
LENS,CAMERA,GENERAL PHOTOGRAPHIC
27531
Frequently Asked Questions
What is NSN 4920-00-573-3419?
NSN 4920-00-573-3419 is a Fan Assy,sun Load B, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
What NSN replaces 4920-00-573-3419?
4 possible matches (shared part number, not a government interchangeability claim): 4310-00-652-7177, 4320-01-538-0946, 5305-01-548-4708. Verify interchangeability with system specifications before substitution.
Is NSN 4920-00-573-3419 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.