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NSN 3020-01-370-0550Government record, cited
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Gear Rack3020-01-370-0550

NSN 3020-01-370-0550 · NIIN 013700550 · Part number DAA7271D039-001
Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 1W025
Government record, cited
NSN 3020-01-370-0550 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-370-0550. Manufacturer of record part number: DAA7271D039-001.
Also searched as  3020-01-370-0550 · 3020013700550 · NIIN 013700550 · 01-370-0550 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 1W025 · DAA7271D039-001
Nearby stock numbers  ·
Features
  • Gear Rack — FSC 3020
  • Nominal Overall Length: 2.000 INCHES IN
  • Style Designator: SQUARE OR RECTANGULAR
  • Center to Center Nominal Distance Between Mounting Holes: 1.625 INCHES TRANSVERSELY THROUGH BOTTOM IN
  • Nominal Thickness: 0.250 INCHES IN
  • Face Nominal Width: 0.250 INCHES IN
  • 1 manufacturer part number on file
  • Manufacturer of record: Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems
Identification
  • NSN: 3020-01-370-0550
  • NIIN: 013700550
  • FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: DAA7271D039-001
  • Manufacturer: Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems
General Description

The Gear Rack, cataloged under National Stock Number 3020-01-370-0550, 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 Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems. Government technical data includes 5 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. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-01-370-0550
Primary Part NumberDAA7271D039-001
Item NameGear Rack
FSC / FSG3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
ManufacturerNorthrop Grumman Systems Corp Dba Northrop Grumman Computing Systems
StatusACTIVE
Nominal Overall Length2.000 INCHES IN
Style DesignatorSQUARE OR RECTANGULAR
Center to Center Nominal Distance Between Mounting Holes1.625 INCHES TRANSVERSELY THROUGH BOTTOM IN
Nominal Thickness0.250 INCHES IN
Face Nominal Width0.250 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL D — Destroy Item
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeN
Cross-Reference Index
Part NumberManufacturer
DAA7271D039-001 PRIMARY Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems (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 3020-01-370-0550?

NSN 3020-01-370-0550 is a Gear Rack, manufactured by Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What part numbers are listed for NSN 3020-01-370-0550?

NSN 3020-01-370-0550 has 1 manufacturer part number on file: DAA7271D039-001 (Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems).

What are the specifications of DAA7271D039-001?

Key specifications for DAA7271D039-001: Nominal Overall Length: 2.000 INCHES IN; Style Designator: SQUARE OR RECTANGULAR; End Item Identification: PACER SPECIAL; Center to Center Nominal Distance Between Mounting Holes: 1.625 INCHES TRANSVERSELY THROUGH BOTTOM IN. 5 specifications are documented in the U.S. Government catalog.

Is NSN 3020-01-370-0550 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 3020-01-370-0550?

NSN 3020-01-370-0550 has DEMIL Code D. 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.

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✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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