Valve, Ball4820-01-642-2477

NSN 4820-01-642-2477 · NIIN 016422477 · Part number M-83KS6

Swagelok Co · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 3T9T9

Government record, cited

NSN 4820-01-642-2477 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-642-2477. Manufacturer of record part number: M-83KS6.

Also searched as 4820-01-642-2477 · 4820016422477 · NIIN 016422477 · 01-642-2477 · FSC 4820 Valves, Nonpowered · CAGE 3T9T9 · M-83KS6

Nearby stock numbers ← 4820-01-642-2424 Valve, Regulating, Fluid Pressure · 4820-01-642-2517 Valve, Gate →

4820-01-642-2477 — Valves, Nonpowered

Features

Valve,ball — FSC 4820
Valve Size: 0.375 INCHES IN
Material: NICKEL ALLOY 400 BODY
Material: NICKEL ALLOY 400 STEM
Valve Operation Method: MANUAL
1 manufacturer part number on file
Manufacturer of record: Swagelok Co

Identification

NSN: 4820-01-642-2477
NIIN: 016422477
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: M-83KS6
Manufacturer: Swagelok Co

General Description

The Valve,ball, cataloged under National Stock Number 4820-01-642-2477, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Swagelok Co. Government technical data includes 4 specifications, 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. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-642-2477
Primary Part Number	M-83KS6
Item Name	Valve,ball
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Swagelok Co
Status	ACTIVE
Valve Size	0.375 INCHES IN
Material	NICKEL ALLOY 400 BODY
Material	NICKEL ALLOY 400 STEM
Valve Operation Method	MANUAL

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
M-83KS6 PRIMARY	Swagelok Co (USA)

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 4820-01-642-2477?

NSN 4820-01-642-2477 is a Valve,ball, manufactured by Swagelok Co, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-642-2477?

NSN 4820-01-642-2477 has 1 manufacturer part number on file: M-83KS6 (Swagelok Co).

What are the specifications of M-83KS6?

Key specifications for M-83KS6: Valve Size: 0.375 INCHES IN; Material: NICKEL ALLOY 400 BODY; Material: NICKEL ALLOY 400 STEM; Valve Operation Method: MANUAL. 4 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-642-2477 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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