PartsTable TECHNICAL DATA SHEET

NSN 4820-01-648-5557Government record, cited

Valve, Ball4820-01-648-5557

NSN 4820-01-648-5557 · NIIN 016485557 · Part number KTC-25

Midwest Control Products Corp · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 6K430

Government record, cited

NSN 4820-01-648-5557 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-648-5557. Manufacturer of record part number: KTC-25.

Also searched as 4820-01-648-5557 · 4820016485557 · NIIN 016485557 · 01-648-5557 · FSC 4820 Valves, Nonpowered · CAGE 6K430 · KTC-25 · DWG ACT25S-F3 REV A SYM15

Nearby stock numbers ← 4820-01-648-5539 Ay, Ventvlv-Mangblh · 4820-01-648-5811 Valve, Flow Control →

4820-01-648-5557 — Valves, Nonpowered

Features

Valve,ball — FSC 4820
2 manufacturer part numbers on file
Manufacturer of record: Midwest Control Products Corp

Identification

NSN: 4820-01-648-5557
NIIN: 016485557
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: KTC-25
Manufacturer: Midwest Control Products Corp

General Description

The Valve,ball, cataloged under National Stock Number 4820-01-648-5557, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Midwest Control Products Corp. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Catalog Facts

Item Name	Valve,ball
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Nortekbelair Corporation (CAGE 5YLU7); Midwest Control Products Corp (CAGE 6K430)

Technical Specifications

Parameter	Value
NSN	4820-01-648-5557
Primary Part Number	KTC-25
Item Name	Valve,ball
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Midwest Control Products 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)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
KTC-25	Nortekbelair Corporation (USA)
KTC-25 PRIMARY	Midwest Control Products Corp (USA)

Reference documents

Reference	Meaning
DWG ACT25S-F3 REV A SYM15	C/1 Advisory reference — outside the item-of-supply concept Nortekbelair Corporation

No interchangeability data on file.

Other items in FSC 4820 — Valves, Nonpowered

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

4820-00-000-0097

4820-00-000-0097 · Item name not on file

4820-00-001-0010

VALVE,ROTARY,SELECTOR

4820-00-001-0020

4820-00-001-0020 · Item name not on file

4820-00-001-0021

4820-00-001-0021 · Item name not on file

4820-00-001-0032

4820-00-001-0032 · Item name not on file

4820-00-001-0037

VALVE,SAFETY RELIEF

4820-00-001-0042

4820-00-001-0042 · Item name not on file

4820-00-001-1230

4820-00-001-1230 · Item name not on file

Frequently Asked Questions

What is NSN 4820-01-648-5557?

NSN 4820-01-648-5557 is a Valve,ball, manufactured by Midwest Control Products Corp, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-648-5557?

NSN 4820-01-648-5557 has 2 manufacturer part numbers on file: KTC-25 (Nortekbelair Corporation), KTC-25 (Midwest Control Products Corp).

Is NSN 4820-01-648-5557 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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