PartsTable TECHNICAL DATA SHEET
NSN 3020-01-656-3349Government record, cited

Ratchet Wheel3020-01-656-3349

NSN 3020-01-656-3349 · NIIN 016563349 · Part number B3898
Arcosa Marine Components, Llc · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 1NH57
Government record, cited
NSN 3020-01-656-3349 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-656-3349. Manufacturer of record part number: B3898.
Also searched as  3020-01-656-3349 · 3020016563349 · NIIN 016563349 · 01-656-3349 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 1NH57 · B3898
Nearby stock numbers  ·
Features
  • Ratchet Wheel — FSC 3020
  • Teeth Quantity: 15
  • 1 manufacturer part number on file
  • Manufacturer of record: Arcosa Marine Components, Llc
Identification
  • NSN: 3020-01-656-3349
  • NIIN: 016563349
  • FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: B3898
  • Manufacturer: Arcosa Marine Components, Llc
General Description

The Ratchet Wheel, cataloged under National Stock Number 3020-01-656-3349, 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 Arcosa Marine Components, Llc. 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.

Technical Specifications
ParameterValue
NSN3020-01-656-3349
Primary Part NumberB3898
Item NameRatchet Wheel
FSC / FSG3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
ManufacturerArcosa Marine Components, Llc
StatusACTIVE
Teeth Quantity15
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
B3898 PRIMARY Arcosa Marine Components, Llc (USA)

Frequently Asked Questions

What is NSN 3020-01-656-3349?

NSN 3020-01-656-3349 is a Ratchet Wheel, manufactured by Arcosa Marine Components, Llc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What part numbers are listed for NSN 3020-01-656-3349?

NSN 3020-01-656-3349 has 1 manufacturer part number on file: B3898 (Arcosa Marine Components, Llc).

What are the specifications of B3898?

Key specifications for B3898: Teeth Quantity: 15; Part Name Assigned by Controlling Agency: RATCHET, WHEEL; End Item Identification: LOAD BRAKE ASSEMBLY. 1 specification is documented in the U.S. Government catalog.

Is NSN 3020-01-656-3349 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.
PartsTable Design LLC · partstable.com