PartsTable TECHNICAL DATA SHEET
Download PDF
NSN 4520-01-144-9499Government record, cited
Home › MRO › Plumbing, Heating, and Waste Disposal › 4520-01-144-9499

Pipe, Air Conditioning-Heating4520-01-144-9499

NSN 4520-01-144-9499 · NIIN 011449499 · Part number 636-5733-001
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems · FSC 4520 — Space and Water Heating Equipment · FSG 45 — Plumbing, Heating, and Waste Disposal · CAGE 13499
Government record, cited
NSN 4520-01-144-9499 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-144-9499. Manufacturer of record part number: 636-5733-001.
Also searched as  4520-01-144-9499 · 4520011449499 · NIIN 011449499 · 01-144-9499 · FSC 4520 Space and Water Heating Equipment · CAGE 13499 · 636-5733-001
Nearby stock numbers  ·
Features
  • Pipe,air Conditioning-Heating — FSC 4520
  • Length: 6.680 INCHES NOMINAL IN
  • Cross-Sectional Width: 4.800 INCHES MINIMUM AND 5.300 INCHES MAXIMUM IN
  • Shape: RECTANGULAR
  • Cross-Sectional Length: 6.500 INCHES NOMINAL IN
  • Material: ALUMINUM ALLOY 5052
  • 1 manufacturer part number on file
  • Manufacturer of record: Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
Identification
  • NSN: 4520-01-144-9499
  • NIIN: 011449499
  • FSC: 4520 — Space and Water Heating Equipment
  • FSG: 45 — Plumbing, Heating, and Waste Disposal
  • Primary part number: 636-5733-001
  • Manufacturer: Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
General Description

The Pipe,air Conditioning-Heating, cataloged under National Stock Number 4520-01-144-9499, 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 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government 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
NSN4520-01-144-9499
Primary Part Number636-5733-001
Item NamePipe,air Conditioning-Heating
FSC / FSG4520 / 45 — Space and Water Heating Equipment
ManufacturerRockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
StatusACTIVE
Length6.680 INCHES NOMINAL IN
Cross-Sectional Width4.800 INCHES MINIMUM AND 5.300 INCHES MAXIMUM IN
ShapeRECTANGULAR
Cross-Sectional Length6.500 INCHES NOMINAL IN
MaterialALUMINUM ALLOY 5052
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
636-5733-001 PRIMARY Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
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 4520-01-144-9499?

NSN 4520-01-144-9499 is a Pipe,air Conditioning-Heating, manufactured by Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems, classified under FSC 4520, Space and Water Heating Equipment. Status: active.

What part numbers are listed for NSN 4520-01-144-9499?

NSN 4520-01-144-9499 has 1 manufacturer part number on file: 636-5733-001 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems).

What are the specifications of 636-5733-001?

Key specifications for 636-5733-001: Length: 6.680 INCHES NOMINAL IN; Cross-Sectional Width: 4.800 INCHES MINIMUM AND 5.300 INCHES MAXIMUM IN; Shape: RECTANGULAR; Cross-Sectional Length: 6.500 INCHES NOMINAL IN. 5 specifications are documented in the U.S. Government catalog.

Is NSN 4520-01-144-9499 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.

PartsTable — the parts reference. Every fact cited to its source.
partstable.com/parts/4520-01-144-9499
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
PartsTable Design LLC · partstable.com
partstable.com · © 2026 PartsTable. Data for reference only.
Home · MRO Catalog · Plumbing, Heating, and Waste Disposal