NSN 3020-01-331-1779 · NIIN 013311779 · Part number HAN-3100-1
Hansome Energy Systems Inc · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 51802
Government record, cited
NSN 3020-01-331-1779 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-331-1779. Manufacturer of record part number: HAN-3100-1.
Also searched as3020-01-331-1779 ·
3020013311779 ·
NIIN 013311779 ·
01-331-1779 ·
FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 51802 · HAN-3100-1 · D-505-144PC37 · D-505-144
Manufacturer of record: Hansome Energy Systems Inc
Identification
NSN: 3020-01-331-1779
NIIN: 013311779
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: HAN-3100-1
Manufacturer: Hansome Energy Systems Inc
General Description
The Gear,spur, cataloged under National Stock Number 3020-01-331-1779, 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 Hansome Energy Systems Inc. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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
3020-01-331-1779
Primary Part Number
HAN-3100-1
Item Name
Gear,spur
FSC / FSG
3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Manufacturer
Hansome Energy Systems Inc
Status
ACTIVE
Style Designator
HUBLESS
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 Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4520-01-331-7337HAN-3147G1POSSIBLE MATCH
HEATING ELEMENT,ELECTRICAL,NONIM
Possible match (shared part number)Hansome Energy Systems Inc
2920-01-332-5820HAN-3641G1POSSIBLE MATCH
WINDING,MOTOR FIELD
Possible match (shared part number)Hansome Energy Systems Inc
4320-01-335-3500ESB-024-31POSSIBLE MATCH
DEFLECTOR,DIRT AND LIQUID
Possible match (shared part number)Hansome Energy Systems Inc
4320-01-335-3501HAN-239-1-20POSSIBLE MATCH
DEFLECTOR,DIRT AND LIQUID
Possible match (shared part number)Hansome Energy Systems Inc
NSN 3020-01-331-1779 is a Gear,spur, manufactured by Hansome Energy Systems Inc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
What part numbers are listed for NSN 3020-01-331-1779?
NSN 3020-01-331-1779 has 2 manufacturer part numbers on file: D-505-144PC37 (Hansome Energy Systems Inc), HAN-3100-1 (Hansome Energy Systems Inc).
What NSN replaces 3020-01-331-1779?
4 possible matches (shared part number, not a government interchangeability claim): 4520-01-331-7337, 2920-01-332-5820, 4320-01-335-3500. Verify interchangeability with system specifications before substitution.
What are the specifications of HAN-3100-1?
Key specifications for HAN-3100-1: Style Designator: HUBLESS; Material: STEEL OVERALL. 2 specifications are documented in the U.S. Government catalog.
Is NSN 3020-01-331-1779 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.