NSN 4920-01-645-3432 · NIIN 016453432 · Part number FSB0051141
General Dynamics Mission Systems, Inc. · FSC 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment · FSG 49 — Maintenance and Repair Shop Equipment · CAGE 04JN4
Government record, cited
NSN 4920-01-645-3432 — this item is cataloged by the U.S. Government under National Stock Number 4920-01-645-3432. Manufacturer of record part number: FSB0051141.
Also searched as4920-01-645-3432 ·
4920016453432 ·
NIIN 016453432 ·
01-645-3432 ·
FSC 4920 Aircraft Maintenance and Repair Shop Specialized Equipment · CAGE 04JN4 · FSB0051141
Manufacturer of record: General Dynamics Mission Systems, Inc.
Identification
NSN: 4920-01-645-3432
NIIN: 016453432
FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
FSG: 49 — Maintenance and Repair Shop Equipment
Primary part number: FSB0051141
Manufacturer: General Dynamics Mission Systems, Inc.
General Description
The Aperture Assembly, cataloged under National Stock Number 4920-01-645-3432, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is General Dynamics Mission Systems, Inc.. 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. Current acquisition status: Active.
Other items in FSC 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4920-00-000-0190
TEST SET,FLIGHT CONTROL SYSTEM
4920-00-001-1405
4920-00-001-1405 · Item name not on file
4920-00-001-1716
4920-00-001-1716 · Item name not on file
4920-00-001-1744
4920-00-001-1744 · Item name not on file
4920-00-001-1745
4920-00-001-1745 · Item name not on file
4920-00-001-1746
4920-00-001-1746 · Item name not on file
4920-00-001-1747
4920-00-001-1747 · Item name not on file
4920-00-001-1748
4920-00-001-1748 · Item name not on file
Frequently Asked Questions
What is NSN 4920-01-645-3432?
NSN 4920-01-645-3432 is a Aperture Assembly, manufactured by General Dynamics Mission Systems, Inc., classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
What part numbers are listed for NSN 4920-01-645-3432?
NSN 4920-01-645-3432 has 1 manufacturer part number on file: FSB0051141 (General Dynamics Mission Systems, Inc.).
What are the specifications of FSB0051141?
Key specifications for FSB0051141: Criticality Code Justification: FEAT; Special Features: A PART,ASSEMBLY,OR SYSTEM IDENTIFIED AS ESSENTIAL TO WEAPON SYSTEM PERFORMANCE OR OPERATION TO PRESERVE LIFE AND SAFETY OF PERSONNEL. 1 specification is documented in the U.S. Government catalog.
Is NSN 4920-01-645-3432 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.