NSN 4520-01-481-6789 · NIIN 014816789 · Part number 12479684
Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc · FSC 4520 — Space and Water Heating Equipment · FSG 45 — Plumbing, Heating, and Waste Disposal · CAGE 0FW39
Government record, cited
NSN 4520-01-481-6789 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-481-6789. Manufacturer of record part number: 12479684.
Also searched as4520-01-481-6789 ·
4520014816789 ·
NIIN 014816789 ·
01-481-6789 ·
FSC 4520 Space and Water Heating Equipment · CAGE 0FW39 · 12479684
Nearby stock numbers← 4520-01-481-5428 Heating Element, Electrical, Immer
·
4520-01-481-6861 Pipe, Air Conditioning-Heating →
Features
Pipe,air Conditioning-Heating — FSC 4520
Length: 29.250 INCHES NOMINAL IN
Shape: ROUND
Construction: SINGLE
Material: STEEL
Cross-Sectional Diameter: 5.000 INCHES NOMINAL IN
Material Thickness: 0.0500 INCHES IN
3 manufacturer part numbers on file
Identification
NSN: 4520-01-481-6789
NIIN: 014816789
FSC: 4520 — Space and Water Heating Equipment
FSG: 45 — Plumbing, Heating, and Waste Disposal
Primary part number: 12479684
Manufacturer: Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc
General Description
The Pipe,air Conditioning-Heating, cataloged under National Stock Number 4520-01-481-6789, 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 Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4520-01-481-6789
Primary Part Number
12479684
Item Name
Pipe,air Conditioning-Heating
FSC / FSG
4520 / 45 — Space and Water Heating Equipment
Manufacturer
Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc
Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc (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 4520-01-481-6789?
NSN 4520-01-481-6789 is a Pipe,air Conditioning-Heating, manufactured by Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
What part numbers are listed for NSN 4520-01-481-6789?
NSN 4520-01-481-6789 has 3 manufacturer part numbers on file: 12479684 (U S Army Tank Automotive Command Amsta-Im-Mm), 12479684 (Amz Alabama Inc.), 12479684 (Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc).
What are the specifications of 12479684?
Key specifications for 12479684: Length: 29.250 INCHES NOMINAL IN; Shape: ROUND; Construction: SINGLE; Special Features: MAY BE SCREWED, RIVITED OR TACK WELDED TOGETHER PROVIDED EXTERIOR DIMENSIONS ARE MAINTAINED. 6 specifications are documented in the U.S. Government catalog.
Is NSN 4520-01-481-6789 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.