NSN 4130-01-471-4521 · NIIN 014714521 · Part number 927439-0033
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp · FSC 4130 — Refrigeration and Air Conditioning Components · FSG 41 — Refrigeration, AC, and Air Circulating Equipment · CAGE 06481
Government record, cited
NSN 4130-01-471-4521 — this item is cataloged by the U.S. Government under National Stock Number 4130-01-471-4521. Manufacturer of record part number: 927439-0033.
Also searched as4130-01-471-4521 ·
4130014714521 ·
NIIN 014714521 ·
01-471-4521 ·
FSC 4130 Refrigeration and Air Conditioning Components · CAGE 06481 · 927439-0033 · 40-1015-0134 · 1000A121-9
Manufacturer of record: Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
Identification
NSN: 4130-01-471-4521
NIIN: 014714521
FSC: 4130 — Refrigeration and Air Conditioning Components
FSG: 41 — Refrigeration, AC, and Air Circulating Equipment
Primary part number: 927439-0033
Manufacturer: Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
General Description
The Filter,air, cataloged under National Stock Number 4130-01-471-4521, is classified within Federal Supply Class 4130 (Refrigeration and Air Conditioning Components) of the Refrigeration, AC, and Air Circulating Equipment group. The manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Catalog Facts
Item Name
Filter,air
FSC / FSG
4130 — Refrigeration and Air Conditioning Components (FSG 41)
Manufacturers
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (CAGE 06481); Effective Shielding Co, Inc (CAGE 0V7J1)
Technical Specifications
Parameter
Value
NSN
4130-01-471-4521
Primary Part Number
927439-0033
Item Name
Filter,air
FSC / FSG
4130 / 41 — Refrigeration and Air Conditioning Components
Manufacturer
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
Other items in FSC 4130 — Refrigeration and Air Conditioning Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4130-00-000-0147
FILTER MEDIA,AIR CONDITIONING
4130-00-000-0166
4130-00-000-0166 · Item name not on file
4130-00-001-6584
4130-00-001-6584 · Item name not on file
4130-00-001-7999
4130-00-001-7999 · Item name not on file
4130-00-001-8020
4130-00-001-8020 · Item name not on file
4130-00-001-9120
COMPRESSOR UNIT,REFRIGERATION
4130-00-001-9410
4130-00-001-9410 · Item name not on file
4130-00-001-9424
4130-00-001-9424 · Item name not on file
Frequently Asked Questions
What is NSN 4130-01-471-4521?
NSN 4130-01-471-4521 is a Filter,air, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 4130, Refrigeration and Air Conditioning Components. Status: active.
What part numbers are listed for NSN 4130-01-471-4521?
NSN 4130-01-471-4521 has 2 manufacturer part numbers on file: 927439-0033 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 40-1015-0134 (Effective Shielding Co, Inc).
Is NSN 4130-01-471-4521 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.