NSN 1720-01-049-2476 · NIIN 010492476 · Part number EPA21A00-149
Naval Group Site De Brest · FSC 1720 — Aircraft Launching Equipment · FSG 17 — Aircraft Launch, Landing, and Ground Handling Equipment · CAGE F3014
Government record, cited
NSN 1720-01-049-2476 — this item is cataloged by the U.S. Government under National Stock Number 1720-01-049-2476. Manufacturer of record part number: EPA21A00-149.
General Characteristics Item Description: STEEL MPR1,CL 4130,GRADE MP
1 manufacturer part number on file
Manufacturer of record: Naval Group Site De Brest
Identification
NSN: 1720-01-049-2476
NIIN: 010492476
FSC: 1720 — Aircraft Launching Equipment
FSG: 17 — Aircraft Launch, Landing, and Ground Handling Equipment
Primary part number: EPA21A00-149
Manufacturer: Naval Group Site De Brest
General Description
The Subplate Assembly, cataloged under National Stock Number 1720-01-049-2476, is classified within Federal Supply Class 1720 (Aircraft Launching Equipment) of the Aircraft Launch, Landing, and Ground Handling Equipment group. The manufacturer of record is Naval Group Site De Brest. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Other items in FSC 1720 — Aircraft Launching Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1720-00-001-4571
CAM,CUTOFF
1720-00-001-4572
CAM,VALVE
1720-00-001-4573
CROSSOVER BLOCK
1720-00-003-0437
1720-00-003-0437 · Item name not on file
1720-00-003-0438
1720-00-003-0438 · Item name not on file
1720-00-003-0439
1720-00-003-0439 · Item name not on file
1720-00-003-1503
NEEDLE-CUSHION
1720-00-003-6410
1720-00-003-6410 · Item name not on file
Frequently Asked Questions
What is NSN 1720-01-049-2476?
NSN 1720-01-049-2476 is a Subplate Assembly, manufactured by Naval Group Site De Brest, classified under FSC 1720, Aircraft Launching Equipment. Status: active.
What part numbers are listed for NSN 1720-01-049-2476?
NSN 1720-01-049-2476 has 1 manufacturer part number on file: EPA21A00-149 (Naval Group Site De Brest).
What are the specifications of EPA21A00-149?
Key specifications for EPA21A00-149: General Characteristics Item Description: STEEL MPR1,CL 4130,GRADE MP; End Item Identification: JET BLAST DEFLECTOR. 1 specification is documented in the U.S. Government catalog.
Is NSN 1720-01-049-2476 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.