PartsTable TECHNICAL DATA SHEET

NSN 2990-01-147-7930Government record, cited

Evaporator Assembly2990-01-147-7930

NSN 2990-01-147-7930 · NIIN 011477930 · Part number K-500-CH-1785

Kovatch Corp. · FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft · FSG 29 — Engine Accessories · CAGE 59556

Government record, cited

NSN 2990-01-147-7930 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-147-7930. Manufacturer of record part number: K-500-CH-1785.

Also searched as 2990-01-147-7930 · 2990011477930 · NIIN 011477930 · 01-147-7930 · FSC 2990 Miscellaneous Engine Accessories, Nonaircraft · CAGE 59556 · K-500-CH-1785 · 106QE227P1 · 106QE 25P1

Nearby stock numbers ← 2990-01-147-6478 · 2990-01-147-7987 Pipe Assembly, Exhaust →

Features

Evaporator Assembly — FSC 2990
1 manufacturer part number on file
Manufacturer of record: Kovatch Corp.

Identification

NSN: 2990-01-147-7930
NIIN: 011477930
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
FSG: 29 — Engine Accessories
Primary part number: K-500-CH-1785
Manufacturer: Kovatch Corp.

General Description

The Evaporator Assembly, cataloged under National Stock Number 2990-01-147-7930, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Kovatch Corp.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Evaporator Assembly
FSC / FSG	2990 — Miscellaneous Engine Accessories, Nonaircraft (FSG 29)
Manufacturers	Kovatch Corp. (CAGE 59556)

Technical Specifications

Parameter	Value
NSN	2990-01-147-7930
Primary Part Number	K-500-CH-1785
Item Name	Evaporator Assembly
FSC / FSG	2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft
Manufacturer	Kovatch Corp.
Status	ACTIVE

Lifecycle & Compliance

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

Cross-Reference Index

Part Number	Manufacturer
K-500-CH-1785 PRIMARY	Kovatch Corp. (USA)

Reference documents

Reference	Meaning
106QE227P1	3/2 Design control — primary reference U.S. Government activity
106QE 25P1	5/9 Secondary reference U.S. Government activity

No interchangeability data on file.

Other items in FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft

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

2990-00-096-8607

CONTROL ASSEMBLY,PUSH-PULL

2990-00-390-3445

CRANK,HAND,VEHICULAR

2990-00-459-7255

MUFFLER,EXHAUST

2990-00-459-7255

MUFFLER,EXHAUST

2990-00-536-2962

BLOCK,ADJUSTING SCREW

2990-00-903-8226

MUFFLER,EXHAUST

2990-01-151-5443

CONNECTOR,EXHAUST PIPE

2990-01-151-5443

CONNECTOR,EXHAUST PIPE

Frequently Asked Questions

What is NSN 2990-01-147-7930?

NSN 2990-01-147-7930 is a Evaporator Assembly, manufactured by Kovatch Corp., classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.

What part numbers are listed for NSN 2990-01-147-7930?

NSN 2990-01-147-7930 has 1 manufacturer part number on file: K-500-CH-1785 (Kovatch Corp.).

Is NSN 2990-01-147-7930 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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