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NSN 4520-01-444-7203Government record, cited

Pipe, Air Conditioning-Heating4520-01-444-7203

NSN 4520-01-444-7203 · NIIN 014447203 · Part number 901-325-527-101
The Boeing Company · FSC 4520 — Space and Water Heating Equipment · FSG 45 — Plumbing, Heating, and Waste Disposal · CAGE 77272
Government record, cited
NSN 4520-01-444-7203 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-444-7203. Manufacturer of record part number: 901-325-527-101.
Also searched as  4520-01-444-7203 · 4520014447203 · NIIN 014447203 · 01-444-7203 · FSC 4520 Space and Water Heating Equipment · CAGE 77272 · 901-325-527-101
Nearby stock numbers  ·
Features
  • Pipe,air Conditioning-Heating — FSC 4520
  • 2 manufacturer part numbers on file
  • Manufacturer of record: The Boeing Company
Identification
  • NSN: 4520-01-444-7203
  • NIIN: 014447203
  • FSC: 4520 — Space and Water Heating Equipment
  • FSG: 45 — Plumbing, Heating, and Waste Disposal
  • Primary part number: 901-325-527-101
  • Manufacturer: The Boeing Company
General Description

The Pipe,air Conditioning-Heating, cataloged under National Stock Number 4520-01-444-7203, is classified within Federal Supply Class 4520 (Space and Water Heating Equipment) of the Plumbing, Heating, and Waste Disposal group. The manufacturer of record is The Boeing Company. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4520-01-444-7203
Primary Part Number901-325-527-101
Item NamePipe,air Conditioning-Heating
FSC / FSG4520 / 45 — Space and Water Heating Equipment
ManufacturerThe Boeing Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
901-325-527-101 PRIMARY The Boeing Company (USA)
901-325-527-101 Senior Uk Limited Div Senior Aerospace Bwt (GBR)
No interchangeability data on file.
Other items in FSC 4520 — Space and Water Heating Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4520-00-000-0098
HEATING ELEMENT,ELECTRICAL,NONIM
4520-00-000-0099
4520-00-000-0099 · Item name not on file
4520-00-001-1240
4520-00-001-1240 · Item name not on file
4520-00-001-3518
HEATING ELEMENT,ELECTRICAL,NONIM
4520-00-001-3519
HEATING ELEMENT,ELECTRICAL,IMMER
4520-00-001-6052
HEATING ELEMENT,ELECTRICAL,NONIM
4520-00-001-6298
HEATING ELEMENT,ELECTRICAL,NONIM
4520-00-001-7726
HEATER,DUCT TYPE,PORTABLE

Frequently Asked Questions

What is NSN 4520-01-444-7203?

NSN 4520-01-444-7203 is a Pipe,air Conditioning-Heating, manufactured by The Boeing Company, classified under FSC 4520, Space and Water Heating Equipment. Status: active.

What part numbers are listed for NSN 4520-01-444-7203?

NSN 4520-01-444-7203 has 2 manufacturer part numbers on file: 901-325-527-101 (The Boeing Company), 901-325-527-101 (Senior Uk Limited Div Senior Aerospace Bwt).

What are the specifications of 901-325-527-101?

Key specifications for 901-325-527-101: End Item Identification: PREPROVISIONING SUPPORT NAVICP IS POE. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4520-01-444-7203 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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