PartsTable TECHNICAL DATA SHEET

NSN 4140-01-222-3973Government record, cited

Blower, Evaporator4140-01-222-3973

NSN 4140-01-222-3973 · NIIN 012223973

FSC 4140 — Fans, Air Circulators, and Blower Equipment · FSG 41 — Refrigeration, AC, and Air Circulating Equipment

Government record, cited

Also searched as 4140-01-222-3973 · 4140012223973 · NIIN 012223973 · 01-222-3973 · FSC 4140 Fans, Air Circulators, and Blower Equipment

Nearby stock numbers ← 4140-01-222-2588 · 4140-01-222-4458 Fan, Centrifugal →

Features

Blower,evaporator — FSC 4140

Identification

NSN: 4140-01-222-3973
NIIN: 012223973
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
FSG: 41 — Refrigeration, AC, and Air Circulating Equipment

General Description

The Blower,evaporator, cataloged under National Stock Number 4140-01-222-3973, is classified within Federal Supply Class 4140 (Fans, Air Circulators, and Blower Equipment) of the Refrigeration, AC, and Air Circulating Equipment group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts

Item Name	Blower,evaporator
FSC / FSG	4140 — Fans, Air Circulators, and Blower Equipment (FSG 41)

Technical Specifications

Parameter	Value
NSN	4140-01-222-3973
Item Name	Blower,evaporator
FSC / FSG	4140 / 41 — Fans, Air Circulators, and Blower Equipment
Status	ACTIVE

Lifecycle & Compliance

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

⇄ Related Items 5

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

4820-01-503-2535C208011623F POSSIBLE MATCH

HINGE,SWING CHECK VALVE

Possible match (shared part number)Hunt Valve Company, Inc.

5961-01-595-2230153110 POSSIBLE MATCH

RECTIFIER,SEMICONDUCTOR DEVICE

Possible match (shared part number)Technology Dynamics, Inc. Dba Mid-Eastern Industries Division

5340-01-606-6153153110 POSSIBLE MATCH

COVER,ACCESS

Possible match (shared part number)Little Giant Pump Co

1352-01-620-0829153110 POSSIBLE MATCH

FOAM,WET PAY LOAD

Possible match (shared part number)Hii Unmanned Systems, Inc

6680-01-695-2638153110 POSSIBLE MATCH

TRANSMITTER,LIQUID QUANTITY

Possible match (shared part number)Kus Usa, Inc. Dba Kus

Cross-Reference Index

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

Reference documents

Reference	Meaning
1531-10	3/9 Design control — primary reference U.S. Government activity

Related Parts

4820-01-503-2535POSSIBLE MATCH

HINGE,SWING CHECK VALVE

C208011623F

5961-01-595-2230POSSIBLE MATCH

RECTIFIER,SEMICONDUCTOR DEVICE

153110

5340-01-606-6153POSSIBLE MATCH

COVER,ACCESS

153110

1352-01-620-0829POSSIBLE MATCH

FOAM,WET PAY LOAD

153110

6680-01-695-2638POSSIBLE MATCH

TRANSMITTER,LIQUID QUANTITY

153110

Frequently Asked Questions

What is NSN 4140-01-222-3973?

NSN 4140-01-222-3973 is a Blower,evaporator, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.

What NSN replaces 4140-01-222-3973?

5 possible matches (shared part number, not a government interchangeability claim): 4820-01-503-2535, 5961-01-595-2230, 5340-01-606-6153. Verify interchangeability with system specifications before substitution.

Is NSN 4140-01-222-3973 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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