Ball, Check4820-01-447-3105

NSN 4820-01-447-3105 · NIIN 014473105 · Part number 169909-1

Rtx Corporation Div Pratt & Whitney · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 55820

Government record, cited

NSN 4820-01-447-3105 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-447-3105. Manufacturer of record part number: 169909-1.

Also searched as 4820-01-447-3105 · 4820014473105 · NIIN 014473105 · 01-447-3105 · FSC 4820 Valves, Nonpowered · CAGE 55820 · 169909-1

Nearby stock numbers ← 4820-01-447-3082 Disk, Valve · 4820-01-447-3149 →

4820-01-447-3105 — Valves, Nonpowered

Features

Ball,check — FSC 4820
Spherical Diameter: 8.0 MILLIMETERS NOMINAL MM
Material: STEEL CORROSION RESISTING
1 manufacturer part number on file
Manufacturer of record: Rtx Corporation Div Pratt & Whitney

Identification

NSN: 4820-01-447-3105
NIIN: 014473105
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 169909-1
Manufacturer: Rtx Corporation Div Pratt & Whitney

General Description

The Ball,check, cataloged under National Stock Number 4820-01-447-3105, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Rtx Corporation Div Pratt & Whitney. Government technical data includes 2 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	4820-01-447-3105
Primary Part Number	169909-1
Item Name	Ball,check
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Rtx Corporation Div Pratt & Whitney
Status	ACTIVE
Spherical Diameter	8.0 MILLIMETERS NOMINAL MM
Material	STEEL CORROSION RESISTING

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
169909-1 PRIMARY	Rtx Corporation Div Pratt & Whitney (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 4820-01-447-3105?

NSN 4820-01-447-3105 is a Ball,check, manufactured by Rtx Corporation Div Pratt & Whitney, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-447-3105?

NSN 4820-01-447-3105 has 1 manufacturer part number on file: 169909-1 (Rtx Corporation Div Pratt & Whitney).

What are the specifications of 169909-1?

Key specifications for 169909-1: Spherical Diameter: 8.0 MILLIMETERS NOMINAL MM; Special Features: HARDNESS HEAT TREAT 58-65 HRC; Material: STEEL CORROSION RESISTING. 2 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-447-3105 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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