FSC 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment · FSG 49 — Maintenance and Repair Shop Equipment
Government record, cited
Also searched as4920-00-042-8253 ·
4920000428253 ·
NIIN 000428253 ·
00-042-8253 ·
FSC 4920 Aircraft Maintenance and Repair Shop Specialized Equipment
Nearby stock numbers← 4920-00-042-8252 Test Unit, Valve
·
4920-00-042-8254 →
Features
Fitting,engine Moun — FSC 4920
Identification
NSN: 4920-00-042-8253
NIIN: 000428253
FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
FSG: 49 — Maintenance and Repair Shop Equipment
General Description
The Fitting,engine Moun, cataloged under National Stock Number 4920-00-042-8253, 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Equipment) of the Maintenance and Repair Shop Equipment group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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.
1320-00-459-43842839211POSSIBLE MATCH
PROJECTILE,5 INCH 38 CALIBER
Possible match (shared part number)Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5920-01-663-31492839211POSSIBLE MATCH
ABSORBER,OVERVOLTAGE
Possible match (shared part number)Phoenix Contact Development and Manufacturing Inc Dba Protiq Usa
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
283921-1
3/2Design control — primary reference
U.S. Government activity
Related Parts
1320-00-459-4384POSSIBLE MATCH
PROJECTILE,5 INCH 38 CALIBER
2839211
5920-01-663-3149POSSIBLE MATCH
ABSORBER,OVERVOLTAGE
2839211
Frequently Asked Questions
What is NSN 4920-00-042-8253?
NSN 4920-00-042-8253 is a Fitting,engine Moun, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
What NSN replaces 4920-00-042-8253?
2 possible matches (shared part number, not a government interchangeability claim): 1320-00-459-4384, 5920-01-663-3149. Verify interchangeability with system specifications before substitution.
Is NSN 4920-00-042-8253 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.