NSN 3020-01-423-5738 · NIIN 014235738 · Part number 54-6521
Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 27192
Government record, cited
NSN 3020-01-423-5738 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-423-5738. Manufacturer of record part number: 54-6521.
Also searched as3020-01-423-5738 ·
3020014235738 ·
NIIN 014235738 ·
01-423-5738 ·
FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 27192 · 54-6521 · 6984ED84 PC 11
Manufacturer of record: Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc
Identification
NSN: 3020-01-423-5738
NIIN: 014235738
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 54-6521
Manufacturer: Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc
General Description
The Gear,spur, cataloged under National Stock Number 3020-01-423-5738, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3020-01-423-5738
Primary Part Number
54-6521
Item Name
Gear,spur
FSC / FSG
3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Manufacturer
Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc
Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc (USA)
No interchangeability data on file.
Other items in FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3020-00-000-0091
GEAR,SPUR
3020-00-001-0027
3020-00-001-0027 · Item name not on file
3020-00-001-0028
3020-00-001-0028 · Item name not on file
3020-00-001-0063
3020-00-001-0063 · Item name not on file
3020-00-001-0064
3020-00-001-0064 · Item name not on file
3020-00-001-0066
3020-00-001-0066 · Item name not on file
3020-00-001-0071
3020-00-001-0071 · Item name not on file
3020-00-001-0072
3020-00-001-0072 · Item name not on file
Frequently Asked Questions
What is NSN 3020-01-423-5738?
NSN 3020-01-423-5738 is a Gear,spur, manufactured by Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
What part numbers are listed for NSN 3020-01-423-5738?
NSN 3020-01-423-5738 has 2 manufacturer part numbers on file: 54-6521 (Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc), 6984ED84 PC 11 (Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc).
What are the specifications of 54-6521?
Key specifications for 54-6521: End Item Identification: SUPPLY CLASS AOE. 0 specifications are documented in the U.S. Government catalog.
Is NSN 3020-01-423-5738 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.