PartsTable TECHNICAL DATA SHEET
NSN 3020-01-581-9532Government record, cited

Pulley, Groove3020-01-581-9532

NSN 3020-01-581-9532 · NIIN 015819532 · Part number RP561-1
Lockheed Martin Corporation · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 0L1E5
Government record, cited
NSN 3020-01-581-9532 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-581-9532. Manufacturer of record part number: RP561-1.
Also searched as  3020-01-581-9532 · 3020015819532 · NIIN 015819532 · 01-581-9532 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 0L1E5 · RP561-1
Nearby stock numbers  ·
Features
  • Pulley,groove — FSC 3020
  • 1 manufacturer part number on file
  • Manufacturer of record: Lockheed Martin Corporation
Identification
  • NSN: 3020-01-581-9532
  • NIIN: 015819532
  • FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: RP561-1
  • Manufacturer: Lockheed Martin Corporation
General Description

The Pulley,groove, cataloged under National Stock Number 3020-01-581-9532, 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 Lockheed Martin Corporation. 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
NSN3020-01-581-9532
Primary Part NumberRP561-1
Item NamePulley,groove
FSC / FSG3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
ManufacturerLockheed Martin Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL Q — CCL Item — Commerce Control List
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
RP561-1 PRIMARY Lockheed Martin Corporation (USA)
No interchangeability data on file.
Other items in FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3020-00-000-0091
GEAR,SPUR
3020-00-001-0027
3020-00-001-0027 · Item name not on file
3020-00-001-0028
3020-00-001-0028 · Item name not on file
3020-00-001-0063
3020-00-001-0063 · Item name not on file
3020-00-001-0064
3020-00-001-0064 · Item name not on file
3020-00-001-0066
3020-00-001-0066 · Item name not on file
3020-00-001-0071
3020-00-001-0071 · Item name not on file
3020-00-001-0072
3020-00-001-0072 · Item name not on file

Frequently Asked Questions

What is NSN 3020-01-581-9532?

NSN 3020-01-581-9532 is a Pulley,groove, manufactured by Lockheed Martin Corporation, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What part numbers are listed for NSN 3020-01-581-9532?

NSN 3020-01-581-9532 has 1 manufacturer part number on file: RP561-1 (Lockheed Martin Corporation).

What are the specifications of RP561-1?

Key specifications for RP561-1: End Item Identification: U-2 AIRCRAFT. 0 specifications are documented in the U.S. Government catalog.

Is NSN 3020-01-581-9532 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.

What is the DEMIL code for NSN 3020-01-581-9532?

NSN 3020-01-581-9532 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.

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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