PartsTable TECHNICAL DATA SHEET

NSN 4520-01-367-2148Government record, cited

Elbow, Air Conditioning-Heating4520-01-367-2148

NSN 4520-01-367-2148 · NIIN 013672148 · Part number 1766K32

Mcmaster-Carr Supply Co · FSC 4520 — Space and Water Heating Equipment · FSG 45 — Plumbing, Heating, and Waste Disposal · CAGE 39428

Government record, cited

NSN 4520-01-367-2148 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-367-2148. Manufacturer of record part number: 1766K32.

Also searched as 4520-01-367-2148 · 4520013672148 · NIIN 013672148 · 01-367-2148 · FSC 4520 Space and Water Heating Equipment · CAGE 39428 · 1766K32

Nearby stock numbers ← 4520-01-367-1794 Heating Element, Electrical, Nonim · 4520-01-367-2194 Heater, Water, Electric →

Features

Elbow,air Conditioning-Heating — FSC 4520
Overall Diameter: 4.000 INCHES NOMINAL IN
Adjustability Feature: INCLUDED
Style Designator: ADJUSTABLE
Sheet Metal Gage Size: 24
Surface Treatment: ZINC
Material: STEEL
Angle in Deg: 90.0

Identification

NSN: 4520-01-367-2148
NIIN: 013672148
FSC: 4520 — Space and Water Heating Equipment
FSG: 45 — Plumbing, Heating, and Waste Disposal
Primary part number: 1766K32
Manufacturer: Mcmaster-Carr Supply Co

General Description

The Elbow,air Conditioning-Heating, cataloged under National Stock Number 4520-01-367-2148, 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 Mcmaster-Carr Supply Co. Government technical data includes 8 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

Parameter	Value
NSN	4520-01-367-2148
Primary Part Number	1766K32
Item Name	Elbow,air Conditioning-Heating
FSC / FSG	4520 / 45 — Space and Water Heating Equipment
Manufacturer	Mcmaster-Carr Supply Co
Status	ACTIVE
Overall Diameter	4.000 INCHES NOMINAL IN
Adjustability Feature	INCLUDED
Style Designator	ADJUSTABLE
Sheet Metal Gage Size	24
Surface Treatment	ZINC
Material	STEEL
Angle in Deg	90.0
Construction Type	SINGLE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
1766K32 PRIMARY	Mcmaster-Carr Supply Co (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 4520-01-367-2148?

NSN 4520-01-367-2148 is a Elbow,air Conditioning-Heating, manufactured by Mcmaster-Carr Supply Co, classified under FSC 4520, Space and Water Heating Equipment. Status: active.

What part numbers are listed for NSN 4520-01-367-2148?

NSN 4520-01-367-2148 has 1 manufacturer part number on file: 1766K32 (Mcmaster-Carr Supply Co).

What are the specifications of 1766K32?

Key specifications for 1766K32: Overall Diameter: 4.000 INCHES NOMINAL IN; Adjustability Feature: INCLUDED; Style Designator: ADJUSTABLE; Sheet Metal Gage Size: 24. 8 specifications are documented in the U.S. Government catalog.

Is NSN 4520-01-367-2148 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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