Heat Interchanger, Refrigerant4130-00-203-6981

NSN 4130-00-203-6981 · NIIN 002036981

FSC 4130 — Refrigeration and Air Conditioning Components · FSG 41 — Refrigeration, AC, and Air Circulating Equipment

Government record, cited

Also searched as 4130-00-203-6981 · 4130002036981 · NIIN 002036981 · 00-203-6981 · FSC 4130 Refrigeration and Air Conditioning Components · D40044 · AEH78

Nearby stock numbers ← 4130-00-203-6980 · 4130-00-203-7585 →

Features

Heat Interchanger,refrigerant — FSC 4130
Gas Connection Type: SWEAT FLANGE
Liquid Side Heat Transfer Surface: 50.100 SQUARE FEET
Gas Connection Size: 0.625 IN. OD IN
Gas Side Heat Transfer Surface: 702.000 SQUARE FEET
Tube Fin: PROVIDED
Material: COPPER TUBE

Identification

NSN: 4130-00-203-6981
NIIN: 002036981
FSC: 4130 — Refrigeration and Air Conditioning Components
FSG: 41 — Refrigeration, AC, and Air Circulating Equipment

General Description

The Heat Interchanger,refrigerant, cataloged under National Stock Number 4130-00-203-6981, is classified within Federal Supply Class 4130 (Refrigeration and Air Conditioning Components) of the Refrigeration, AC, and Air Circulating Equipment group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4130-00-203-6981
Item Name	Heat Interchanger,refrigerant
FSC / FSG	4130 / 41 — Refrigeration and Air Conditioning Components
Status	ACTIVE
Gas Connection Type	SWEAT FLANGE
Liquid Side Heat Transfer Surface	50.100 SQUARE FEET
Gas Connection Size	0.625 IN. OD IN
Gas Side Heat Transfer Surface	702.000 SQUARE FEET
Tube Fin	PROVIDED
Material	COPPER TUBE

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

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
D40044	5/9 Secondary reference Keco Industries Inc Aerospace Ground Equipment Div
AEH78	3/9 Design control — primary reference Tropic-Aire Carrier Division of Mc Graw-Edison Co

No interchangeability data on file.

Other items in FSC 4130 — Refrigeration and Air Conditioning Components

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

4130-00-000-0147

FILTER MEDIA,AIR CONDITIONING

4130-00-000-0166

4130-00-000-0166 · Item name not on file

4130-00-001-6584

4130-00-001-6584 · Item name not on file

4130-00-001-7999

4130-00-001-7999 · Item name not on file

4130-00-001-8020

4130-00-001-8020 · Item name not on file

4130-00-001-9120

COMPRESSOR UNIT,REFRIGERATION

4130-00-001-9410

4130-00-001-9410 · Item name not on file

4130-00-001-9424

4130-00-001-9424 · Item name not on file

Frequently Asked Questions

What is NSN 4130-00-203-6981?

NSN 4130-00-203-6981 is a Heat Interchanger,refrigerant, classified under FSC 4130, Refrigeration and Air Conditioning Components. Status: active.

What are the specifications of 4130-00-203-6981?

Key specifications for 4130-00-203-6981: Gas Connection Type: SWEAT FLANGE; Liquid Side Heat Transfer Surface: 50.100 SQUARE FEET; Overall Length: 26.000 INCHES NOMINAL IN; Gas Connection Size: 0.625 IN. OD IN. 6 specifications are documented in the U.S. Government catalog.

Is NSN 4130-00-203-6981 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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