Strainer, Suction, Ai4920-01-520-9535

NSN 4920-01-520-9535 · NIIN 015209535 · Part number P173912

Donaldson Company, Inc. · FSC 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment · FSG 49 — Maintenance and Repair Shop Equipment · CAGE 18265

Government record, cited

NSN 4920-01-520-9535 — this item is cataloged by the U.S. Government under National Stock Number 4920-01-520-9535. Manufacturer of record part number: P173912.

Also searched as 4920-01-520-9535 · 4920015209535 · NIIN 015209535 · 01-520-9535 · FSC 4920 Aircraft Maintenance and Repair Shop Specialized Equipment · CAGE 18265 · P173912

Nearby stock numbers ← 4920-01-520-9534 Sensor, Flow, Amp, Air · 4920-01-520-9536 Motor, Gear, Inverter →

Features

Strainer,suction,ai — FSC 4920
1 manufacturer part number on file
Manufacturer of record: Donaldson Company, Inc.

Identification

NSN: 4920-01-520-9535
NIIN: 015209535
FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
FSG: 49 — Maintenance and Repair Shop Equipment
Primary part number: P173912
Manufacturer: Donaldson Company, Inc.

General Description

The Strainer,suction,ai, cataloged under National Stock Number 4920-01-520-9535, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Donaldson Company, 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.

Catalog Facts

Item Name	Strainer,suction,ai
FSC / FSG	4920 — Aircraft Maintenance and Repair Shop Specialized Equipment (FSG 49)
Manufacturers	Donaldson Company, Inc. (CAGE 18265)

Technical Specifications

Parameter	Value
NSN	4920-01-520-9535
Primary Part Number	P173912
Item Name	Strainer,suction,ai
FSC / FSG	4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment
Manufacturer	Donaldson Company, 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)

Cross-Reference Index

Part Number	Manufacturer
P173912 PRIMARY	Donaldson Company, Inc. (USA)

No interchangeability data on file.

Other items in FSC 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment

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

4920-00-000-0190

TEST SET,FLIGHT CONTROL SYSTEM

4920-00-001-1405

4920-00-001-1405 · Item name not on file

4920-00-001-1716

4920-00-001-1716 · Item name not on file

4920-00-001-1744

4920-00-001-1744 · Item name not on file

4920-00-001-1745

4920-00-001-1745 · Item name not on file

4920-00-001-1746

4920-00-001-1746 · Item name not on file

4920-00-001-1747

4920-00-001-1747 · Item name not on file

4920-00-001-1748

4920-00-001-1748 · Item name not on file

Frequently Asked Questions

What is NSN 4920-01-520-9535?

NSN 4920-01-520-9535 is a Strainer,suction,ai, manufactured by Donaldson Company, Inc., classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.

What part numbers are listed for NSN 4920-01-520-9535?

NSN 4920-01-520-9535 has 1 manufacturer part number on file: P173912 (Donaldson Company, Inc.).

Is NSN 4920-01-520-9535 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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