PartsTable TECHNICAL DATA SHEET

NSN 4130-01-522-1257Government record, cited

Cooler Unit, Air4130-01-522-1257

NSN 4130-01-522-1257 · NIIN 015221257 · Part number 90974-6 ITEM 32

Cospolich Inc. · FSC 4130 — Refrigeration and Air Conditioning Components · FSG 41 — Refrigeration, AC, and Air Circulating Equipment · CAGE 66682

Government record, cited

NSN 4130-01-522-1257 — this item is cataloged by the U.S. Government under National Stock Number 4130-01-522-1257. Manufacturer of record part number: 90974-6 ITEM 32.

Also searched as 4130-01-522-1257 · 4130015221257 · NIIN 015221257 · 01-522-1257 · FSC 4130 Refrigeration and Air Conditioning Components · CAGE 66682 · 90974-6 ITEM 32 · LET090BK

Nearby stock numbers ← 4130-01-522-0986 Manifold, Refrigerating, Automatic · 4130-01-522-1259 Filter Element, Air Conditioning →

Features

Cooler Unit,air — FSC 4130
Cooling Medium: ANY ACCEPTABLE
1 manufacturer part number on file
Manufacturer of record: Cospolich Inc.

Identification

NSN: 4130-01-522-1257
NIIN: 015221257
FSC: 4130 — Refrigeration and Air Conditioning Components
FSG: 41 — Refrigeration, AC, and Air Circulating Equipment
Primary part number: 90974-6 ITEM 32
Manufacturer: Cospolich Inc.

General Description

The Cooler Unit,air, cataloged under National Stock Number 4130-01-522-1257, is classified within Federal Supply Class 4130 (Refrigeration and Air Conditioning Components) of the Refrigeration, AC, and Air Circulating Equipment group. The manufacturer of record is Cospolich Inc.. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4130-01-522-1257
Primary Part Number	90974-6 ITEM 32
Item Name	Cooler Unit,air
FSC / FSG	4130 / 41 — Refrigeration and Air Conditioning Components
Manufacturer	Cospolich Inc.
Status	ACTIVE
Cooling Medium	ANY ACCEPTABLE

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
90974-6 ITEM 32	Cospolich Inc. (USA)

Reference documents

Reference	Meaning
LET090BK	3/9 Design control — primary reference Gulf and Western Mfg Co Bohn Heat Transfer Group

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 4130-01-522-1257?

NSN 4130-01-522-1257 is a Cooler Unit,air, manufactured by Cospolich Inc., classified under FSC 4130, Refrigeration and Air Conditioning Components. Status: active.

What part numbers are listed for NSN 4130-01-522-1257?

NSN 4130-01-522-1257 has 1 manufacturer part number on file: 90974-6 ITEM 32 (Cospolich Inc.).

What are the specifications of 90974-6 ITEM 32?

Key specifications for 90974-6 ITEM 32: Overall Height: 15.000 INCHES NOMINAL IN; Overall Width: 49.000 INCHES NOMINAL IN; Special Features: MODEL: LET090K -- ELECTRICAL 120 VAC, 1 PHASE, 60 HZ, 21 AMPS --- PERFORMANCE: 1680 CFM AND 9000 BTU'S @ 10 DEGREE TD -- WEIGHT: 43 LBS VAC; End Item Identification: FREEZER-UNIT COOLER. 1 specification is documented in the U.S. Government catalog.

Is NSN 4130-01-522-1257 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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