Valve, Ball4820-01-663-4281

NSN 4820-01-663-4281 · NIIN 016634281 · Part number 05 A44.4466.TT.SEP

Worcester Controls Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 0V5E6

Government record, cited

NSN 4820-01-663-4281 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-663-4281. Manufacturer of record part number: 05 A44.4466.TT.SEP.

Also searched as 4820-01-663-4281 · 4820016634281 · NIIN 016634281 · 01-663-4281 · FSC 4820 Valves, Nonpowered · CAGE 0V5E6 · 05 A44.4466.TT.SEP

Nearby stock numbers ← 4820-01-663-4238 Valve, Safety Relief · 4820-01-663-4285 Stem, Needle Valve →

4820-01-663-4281 — Valves, Nonpowered

Features

Valve,ball — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Worcester Controls Inc

Identification

NSN: 4820-01-663-4281
NIIN: 016634281
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 05 A44.4466.TT.SEP
Manufacturer: Worcester Controls Inc

General Description

The Valve,ball, cataloged under National Stock Number 4820-01-663-4281, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Worcester Controls Inc. 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	4820-01-663-4281
Primary Part Number	05 A44.4466.TT.SEP
Item Name	Valve,ball
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Worcester Controls Inc
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
05 A44.4466.TT.SEP PRIMARY	Worcester Controls Inc (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 4820-01-663-4281?

NSN 4820-01-663-4281 is a Valve,ball, manufactured by Worcester Controls Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-663-4281?

NSN 4820-01-663-4281 has 1 manufacturer part number on file: 05 A44.4466.TT.SEP (Worcester Controls Inc).

What are the specifications of 05 A44.4466.TT.SEP?

Key specifications for 05 A44.4466.TT.SEP: Part Name Assigned by Controlling Agency: VALVE, BALL. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-663-4281 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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