NSN 3020-01-282-5791 · NIIN 012825791 · Part number 4155
Ingersoll-Rand Co Material Handling Div · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 06550
Government record, cited
NSN 3020-01-282-5791 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-282-5791. Manufacturer of record part number: 4155.
Also searched as3020-01-282-5791 ·
3020012825791 ·
NIIN 012825791 ·
01-282-5791 ·
FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 06550 · 4155
Distance From Center of Bore to Bottom of Keyway: 1.018 INCHES NOMINAL IN
Identification
NSN: 3020-01-282-5791
NIIN: 012825791
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 4155
Manufacturer: Ingersoll-Rand Co Material Handling Div
General Description
The Pulley,groove, cataloged under National Stock Number 3020-01-282-5791, 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 Ingersoll-Rand Co Material Handling Div. Government technical data includes 11 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. 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
3020-01-282-5791
Primary Part Number
4155
Item Name
Pulley,groove
FSC / FSG
3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Manufacturer
Ingersoll-Rand Co Material Handling Div
Status
ACTIVE
Bore Feature
INCLUDED
Outside Diameter
2.800 INCHES NOMINAL IN
Keying Facility Type
KEYWAY
Quantity
1
Bore Type
STRAIGHT
Groove Quantity
6
Distance From Center of Bore to Bottom of Keyway
1.018 INCHES NOMINAL IN
Keyway Width
0.188 INCHES NOMINAL IN
Bore Diameter
0.625 INCHES NOMINAL IN
Material
STEEL OVERALL
Furnished Items
KEYING FACILITY
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.
8430-01-531-53764155-060ENPOSSIBLE MATCH
BOOTS,HOT WEATHER
Possible match (shared part number)Altama Delta Corporation Dba Altama Footwear Div Headquarters
8430-01-531-53774155-070ENPOSSIBLE MATCH
BOOTS,HOT WEATHER
Possible match (shared part number)Altama Delta Corporation Dba Altama Footwear Div Headquarters
8430-01-531-53784155-085ENPOSSIBLE MATCH
BOOTS,HOT WEATHER
Possible match (shared part number)Altama Delta Corporation Dba Altama Footwear Div Headquarters
8430-01-531-53814155-110ENPOSSIBLE MATCH
BOOTS,HOT WEATHER
Possible match (shared part number)Altama Delta Corporation Dba Altama Footwear Div Headquarters
8430-01-531-53824155-115ENPOSSIBLE MATCH
BOOTS,HOT WEATHER
Possible match (shared part number)Altama Delta Corporation Dba Altama Footwear Div Headquarters
NSN 3020-01-282-5791 is a Pulley,groove, manufactured by Ingersoll-Rand Co Material Handling Div, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
What part numbers are listed for NSN 3020-01-282-5791?
NSN 3020-01-282-5791 has 1 manufacturer part number on file: 4155 (Ingersoll-Rand Co Material Handling Div).
What NSN replaces 3020-01-282-5791?
5 possible matches (shared part number, not a government interchangeability claim): 8430-01-531-5376, 8430-01-531-5377, 8430-01-531-5378. Verify interchangeability with system specifications before substitution.
What are the specifications of 4155?
Key specifications for 4155: Bore Feature: INCLUDED; Outside Diameter: 2.800 INCHES NOMINAL IN; Keying Facility Type: KEYWAY; Quantity: 1. 11 specifications are documented in the U.S. Government catalog.
Is NSN 3020-01-282-5791 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.