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NSN 3020-01-252-0501Government record, cited

Pulley, Groove3020-01-252-0501

NSN 3020-01-252-0501 · NIIN 012520501 · Part number 2155-232 ASSY 99
Huntington Ingalls Inc Div Newport News Shipbuilding · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 43689
Government record, cited
NSN 3020-01-252-0501 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-252-0501. Manufacturer of record part number: 2155-232 ASSY 99.
Also searched as  3020-01-252-0501 · 3020012520501 · NIIN 012520501 · 01-252-0501 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 43689 · 2155-232 ASSY 99
Nearby stock numbers  ·
Features
  • Pulley,groove — FSC 3020
  • 1 manufacturer part number on file
  • Manufacturer of record: Huntington Ingalls Inc Div Newport News Shipbuilding
Identification
  • NSN: 3020-01-252-0501
  • NIIN: 012520501
  • FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: 2155-232 ASSY 99
  • Manufacturer: Huntington Ingalls Inc Div Newport News Shipbuilding
General Description

The Pulley,groove, cataloged under National Stock Number 3020-01-252-0501, 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 Huntington Ingalls Inc Div Newport News Shipbuilding. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts
Item NamePulley,groove
FSC / FSG3020 — Gears, Pulleys, Sprockets, and Transmission Chain (FSG 30)
ManufacturersHuntington Ingalls Inc Div Newport News Shipbuilding (CAGE 43689)
Technical Specifications
ParameterValue
NSN3020-01-252-0501
Primary Part Number2155-232 ASSY 99
Item NamePulley,groove
FSC / FSG3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
ManufacturerHuntington Ingalls Inc Div Newport News Shipbuilding
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Cross-Reference Index
Part NumberManufacturer
2155-232 ASSY 99 PRIMARY Huntington Ingalls Inc Div Newport News Shipbuilding (USA)

Frequently Asked Questions

What is NSN 3020-01-252-0501?

NSN 3020-01-252-0501 is a Pulley,groove, manufactured by Huntington Ingalls Inc Div Newport News Shipbuilding, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What part numbers are listed for NSN 3020-01-252-0501?

NSN 3020-01-252-0501 has 1 manufacturer part number on file: 2155-232 ASSY 99 (Huntington Ingalls Inc Div Newport News Shipbuilding).

Is NSN 3020-01-252-0501 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.
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