Ball Valve, Aircraft4810-01-476-9666

NSN 4810-01-476-9666 · NIIN 014769666 · Part number 101997-I421

Testek Llc Dba Testek Solutions · FSC 4810 — Valves, Powered · FSG 48 — Valves · CAGE 06659

Government record, cited

NSN 4810-01-476-9666 — this item is cataloged by the U.S. Government under National Stock Number 4810-01-476-9666. Manufacturer of record part number: 101997-I421.

Also searched as 4810-01-476-9666 · 4810014769666 · NIIN 014769666 · 01-476-9666 · FSC 4810 Valves, Powered · CAGE 06659 · 101997-I421

Nearby stock numbers ← 4810-01-476-9662 Valve, Aircraft Equi · 4810-01-476-9682 Valve, Solenoid →

4810-01-476-9666 — Valves, Powered

Features

Ball Valve,aircraft — FSC 4810
Criticality Code Justification: AGAV
1 manufacturer part number on file
Manufacturer of record: Testek Llc Dba Testek Solutions

Identification

NSN: 4810-01-476-9666
NIIN: 014769666
FSC: 4810 — Valves, Powered
FSG: 48 — Valves
Primary part number: 101997-I421
Manufacturer: Testek Llc Dba Testek Solutions

General Description

The Ball Valve,aircraft, cataloged under National Stock Number 4810-01-476-9666, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Testek Llc Dba Testek Solutions. 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. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4810-01-476-9666
Primary Part Number	101997-I421
Item Name	Ball Valve,aircraft
FSC / FSG	4810 / 48 — Valves, Powered
Manufacturer	Testek Llc Dba Testek Solutions
Status	ACTIVE
Criticality Code Justification	AGAV

Lifecycle & Compliance

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

Cross-Reference Index

Part Number	Manufacturer
101997-I421 PRIMARY	Testek Llc Dba Testek Solutions (USA)

No interchangeability data on file.

Other items in FSC 4810 — Valves, Powered

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

4810-00-001-1247

4810-00-001-1247 · Item name not on file

4810-00-001-4499

VALVE,SOLENOID

4810-00-001-4531

4810-00-001-4531 · Item name not on file

4810-00-001-4532

4810-00-001-4532 · Item name not on file

4810-00-001-4554

4810-00-001-4554 · Item name not on file

4810-00-001-4555

4810-00-001-4555 · Item name not on file

4810-00-001-4556

4810-00-001-4556 · Item name not on file

4810-00-001-4611

4810-00-001-4611 · Item name not on file

Frequently Asked Questions

What is NSN 4810-01-476-9666?

NSN 4810-01-476-9666 is a Ball Valve,aircraft, manufactured by Testek Llc Dba Testek Solutions, classified under FSC 4810, Valves, Powered. Status: active.

What part numbers are listed for NSN 4810-01-476-9666?

NSN 4810-01-476-9666 has 1 manufacturer part number on file: 101997-I421 (Testek Llc Dba Testek Solutions).

What are the specifications of 101997-I421?

Key specifications for 101997-I421: Criticality Code Justification: AGAV; End Item Identification: SPECIAL AIRCRAFT AND ENGINE TOOL AND SUPPORT EQUIPMENT. 1 specification is documented in the U.S. Government catalog.

Is NSN 4810-01-476-9666 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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