NSN 3020-01-140-2152 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-140-2152. Manufacturer of record part number: PK21A.
Also searched as3020-01-140-2152 ·
3020011402152 ·
NIIN 011402152 ·
01-140-2152 ·
FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 12763 · PK21A
Nominal Overall Length: 2.000 INCHES2.000 INCHES IN
Thread Form Quantity: 22
Material: STEEL OVERALL
1 manufacturer part number on file
Manufacturer of record: Dynalec Corporation
Identification
NSN: 3020-01-140-2152
NIIN: 011402152
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: PK21A
Manufacturer: Dynalec Corporation
General Description
The Gear,worm, cataloged under National Stock Number 3020-01-140-2152, 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 Dynalec Corporation. Government technical data includes 4 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
Technical Specifications
Parameter
Value
NSN
3020-01-140-2152
Primary Part Number
PK21A
Item Name
Gear,worm
FSC / FSG
3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
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 3020-01-140-2152?
NSN 3020-01-140-2152 is a Gear,worm, manufactured by Dynalec Corporation, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
What part numbers are listed for NSN 3020-01-140-2152?
NSN 3020-01-140-2152 has 1 manufacturer part number on file: PK21A (Dynalec Corporation).
What are the specifications of PK21A?
Key specifications for PK21A: Thread Form Direction: RIGHT-HANDRIGHT-HAND; Nominal Overall Length: 2.000 INCHES2.000 INCHES IN; Thread Form Quantity: 22; Material: STEEL OVERALL. 4 specifications are documented in the U.S. Government catalog.
Is NSN 3020-01-140-2152 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.