NSN 3020-01-345-5814 · NIIN 013455814 · Part number KR516-6A
R G Rollin Co · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 54752
Government record, cited
NSN 3020-01-345-5814 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-345-5814. Manufacturer of record part number: KR516-6A.
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: KR516-6A
Manufacturer: R G Rollin Co
General Description
The Gear Sector,worm Wheel, cataloged under National Stock Number 3020-01-345-5814, 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 R G Rollin Co. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3020-01-345-5814
Primary Part Number
KR516-6A
Item Name
Gear Sector,worm Wheel
FSC / FSG
3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Manufacturer
R G Rollin Co
Status
ACTIVE
Material
STEEL OVERALL
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
C/1Advisory reference — outside the item-of-supply concept
R G Rollin Co
Related Parts
3010-01-345-5943POSSIBLE MATCH
COUPLING,SHAFT,RIGID
KR760200 PIECE 9
3020-01-346-0342POSSIBLE MATCH
GEAR RACK
KR760200 PIECE 12
3040-01-346-1756POSSIBLE MATCH
SHAFT,STRAIGHT
KR760200 PIECE 10
3040-01-346-1757POSSIBLE MATCH
SHAFT,STRAIGHT
KR760200 PIECE 11
3020-01-346-4010POSSIBLE MATCH
GEAR SECTOR,WORM WHEEL
KR760200 PIECE 7
3040-01-346-4031POSSIBLE MATCH
LEVER,MANUAL CONTROL
KR520-5A
3040-01-346-4032POSSIBLE MATCH
LEVER,MANUAL CONTROL
KR516-5A
Frequently Asked Questions
What is NSN 3020-01-345-5814?
NSN 3020-01-345-5814 is a Gear Sector,worm Wheel, manufactured by R G Rollin Co, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
What part numbers are listed for NSN 3020-01-345-5814?
NSN 3020-01-345-5814 has 2 manufacturer part numbers on file: KR760200 PIECE 6 (R G Rollin Co), KR516-6A (R G Rollin Co).
What NSN replaces 3020-01-345-5814?
7 possible matches (shared part number, not a government interchangeability claim): 3010-01-345-5943, 3020-01-346-0342, 3040-01-346-1756. Verify interchangeability with system specifications before substitution.
What are the specifications of KR516-6A?
Key specifications for KR516-6A: Material: STEEL OVERALL. 1 specification is documented in the U.S. Government catalog.
Is NSN 3020-01-345-5814 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.