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NSN 4520-01-057-7010Government record, cited
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Tee, Air Conditioning-Heating4520-01-057-7010

NSN 4520-01-057-7010 · NIIN 010577010
FSC 4520 — Space and Water Heating Equipment · FSG 45 — Plumbing, Heating, and Waste Disposal
Government record, cited
Also searched as  4520-01-057-7010 · 4520010577010 · NIIN 010577010 · 01-057-7010 · FSC 4520 Space and Water Heating Equipment
Nearby stock numbers  ·
Features
  • Tee,air Conditioning-Heating — FSC 4520
  • Surface Treatment Document and Classification: L-C-5541; PRIMER,MIL-P-23377,CLASS I; COATING,ALIPHATIC,POLYURETHANE,MIL-C-46168 NATIONAL STD/SPEC 1ST TREATMENT RESPONSE
  • Style Designator: TEE
  • Attachment End Length: 0.375 INCHES NOMINAL IN
  • Main Trunk Inlet Diameter: 6.000 INCHES NOMINAL IN
  • First Branch Diameter: 6.000 INCHES NOMINAL IN
  • Surface Treatment: PRIMER AND PLASTIC POLYAMIDE
  • Material: ALUMINUM ALLOY 6063
Identification
  • NSN: 4520-01-057-7010
  • NIIN: 010577010
  • FSC: 4520 — Space and Water Heating Equipment
  • FSG: 45 — Plumbing, Heating, and Waste Disposal
General Description

The Tee,air Conditioning-Heating, cataloged under National Stock Number 4520-01-057-7010, is classified within Federal Supply Class 4520 (Space and Water Heating Equipment) of the Plumbing, Heating, and Waste Disposal group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4520-01-057-7010
Item NameTee,air Conditioning-Heating
FSC / FSG4520 / 45 — Space and Water Heating Equipment
StatusACTIVE
Surface Treatment Document and ClassificationL-C-5541; PRIMER,MIL-P-23377,CLASS I; COATING,ALIPHATIC,POLYURETHANE,MIL-C-46168 NATIONAL STD/SPEC 1ST TREATMENT RESPONSE
Style DesignatorTEE
Attachment End Length0.375 INCHES NOMINAL IN
Main Trunk Inlet Diameter6.000 INCHES NOMINAL IN
First Branch Diameter6.000 INCHES NOMINAL IN
Surface TreatmentPRIMER AND PLASTIC POLYAMIDE
MaterialALUMINUM ALLOY 6063
Fitting Overall Length11.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
ReferenceMeaning
D5-19-6401-10 3/2 Design control — primary reference
U.S. Government activity
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 4520-01-057-7010?

NSN 4520-01-057-7010 is a Tee,air Conditioning-Heating, classified under FSC 4520, Space and Water Heating Equipment. Status: active.

What are the specifications of 4520-01-057-7010?

Key specifications for 4520-01-057-7010: Surface Treatment Document and Classification: L-C-5541; PRIMER,MIL-P-23377,CLASS I; COATING,ALIPHATIC,POLYURETHANE,MIL-C-46168 NATIONAL STD/SPEC 1ST TREATMENT RESPONSE; Style Designator: TEE; Attachment End Length: 0.375 INCHES NOMINAL IN; Main Trunk Inlet Diameter: 6.000 INCHES NOMINAL IN. 8 specifications are documented in the U.S. Government catalog.

Is NSN 4520-01-057-7010 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.

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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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