NSN 3020-01-179-9776 · NIIN 011799776 · Part number 2000-4644
American Hofmann Corp · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 30471
Government record, cited
NSN 3020-01-179-9776 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-179-9776. Manufacturer of record part number: 2000-4644.
Also searched as3020-01-179-9776 ·
3020011799776 ·
NIIN 011799776 ·
01-179-9776 ·
FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 30471 · 2000-4644 · 1-4644
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 2000-4644
Manufacturer: American Hofmann Corp
General Description
The Pulley,groove, cataloged under National Stock Number 3020-01-179-9776, 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 American Hofmann Corp. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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
3020-01-179-9776
Primary Part Number
2000-4644
Item Name
Pulley,groove
FSC / FSG
3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Manufacturer
American Hofmann Corp
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 Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5950-01-185-064514644POSSIBLE MATCH
TRANSFORMER,POWER
Possible match (shared part number)Avo Intl
5331-01-215-580014644POSSIBLE MATCH
O-RING
Possible match (shared part number)Dana Commercial Vehicle Products, Llc
5930-01-293-008514644POSSIBLE MATCH
SWITCH,PUSH
Possible match (shared part number)Kurz & Root Generator Company, Llc
3040-01-513-4498POSSIBLE MATCH
SHAFT ASSEMBLY,STRAIGHT
Possible match (shared part number)
3815-01-513-58652HA499POSSIBLE MATCH
ROLLER,ROLLER FAIRLEAD
Possible match (shared part number)Oshkosh Defense Llc
C/1Advisory reference — outside the item-of-supply concept
American Hofmann Corp
Related Parts
5950-01-185-0645POSSIBLE MATCH
TRANSFORMER,POWER
14644
5331-01-215-5800POSSIBLE MATCH
O-RING
14644
5930-01-293-0085POSSIBLE MATCH
SWITCH,PUSH
14644
3040-01-513-4498POSSIBLE MATCH
SHAFT ASSEMBLY,STRAIGHT
3815-01-513-5865POSSIBLE MATCH
ROLLER,ROLLER FAIRLEAD
2HA499
Frequently Asked Questions
What is NSN 3020-01-179-9776?
NSN 3020-01-179-9776 is a Pulley,groove, manufactured by American Hofmann Corp, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
What part numbers are listed for NSN 3020-01-179-9776?
NSN 3020-01-179-9776 has 1 manufacturer part number on file: 2000-4644 (American Hofmann Corp).
What NSN replaces 3020-01-179-9776?
5 possible matches (shared part number, not a government interchangeability claim): 5950-01-185-0645, 5331-01-215-5800, 5930-01-293-0085. Verify interchangeability with system specifications before substitution.
What are the specifications of 2000-4644?
Key specifications for 2000-4644: End Item Identification: HOFMANN MODEL HL22; Material: STEEL OVERALL. 1 specification is documented in the U.S. Government catalog.
Is NSN 3020-01-179-9776 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.