NSN 4520-01-018-1981 · NIIN 010181981 · Part number 42G75123C
Sears, Roebuck and Co. Dba Sears Div Sears Commercial · FSC 4520 — Space and Water Heating Equipment · FSG 45 — Plumbing, Heating, and Waste Disposal · CAGE 53800
Government record, cited
NSN 4520-01-018-1981 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-018-1981. Manufacturer of record part number: 42G75123C.
Also searched as4520-01-018-1981 ·
4520010181981 ·
NIIN 010181981 ·
01-018-1981 ·
FSC 4520 Space and Water Heating Equipment · CAGE 53800 · 42G75123C
Cross-Sectional Diameter: 14.000 INCHES NOMINAL IN
Material Thickness: 0.0179 INCHES IN
1 manufacturer part number on file
Identification
NSN: 4520-01-018-1981
NIIN: 010181981
FSC: 4520 — Space and Water Heating Equipment
FSG: 45 — Plumbing, Heating, and Waste Disposal
Primary part number: 42G75123C
Manufacturer: Sears, Roebuck and Co. Dba Sears Div Sears Commercial
General Description
The Pipe,air Conditioning-Heating, cataloged under National Stock Number 4520-01-018-1981, 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 Sears, Roebuck and Co. Dba Sears Div Sears Commercial. Government technical data includes 6 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
4520-01-018-1981
Primary Part Number
42G75123C
Item Name
Pipe,air Conditioning-Heating
FSC / FSG
4520 / 45 — Space and Water Heating Equipment
Manufacturer
Sears, Roebuck and Co. Dba Sears Div Sears Commercial
NSN 4520-01-018-1981 is a Pipe,air Conditioning-Heating, manufactured by Sears, Roebuck and Co. Dba Sears Div Sears Commercial, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
What part numbers are listed for NSN 4520-01-018-1981?
NSN 4520-01-018-1981 has 1 manufacturer part number on file: 42G75123C (Sears, Roebuck and Co. Dba Sears Div Sears Commercial).
What are the specifications of 42G75123C?
Key specifications for 42G75123C: Length: 24.000 INCHES NOMINAL IN; Shape: ROUND; Construction: SINGLE; Material: STEEL. 6 specifications are documented in the U.S. Government catalog.
Is NSN 4520-01-018-1981 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.