Cap, Protective, Dust and Moisture5340-01-666-5163

NSN 5340-01-666-5163 · NIIN 016665163 · Part number P539422

Donaldson Company, Inc. · FSC 5340 — Hardware, Commercial · FSG 53 — Hardware and Abrasives · CAGE 18265

Government record, cited

NSN 5340-01-666-5163 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-666-5163. Manufacturer of record part number: P539422.

Also searched as 5340-01-666-5163 · 5340016665163 · NIIN 016665163 · 01-666-5163 · FSC 5340 Hardware, Commercial · CAGE 18265 · P539422

Nearby stock numbers ← 5340-01-666-5119 Band, Retaining · 5340-01-666-5222 Clamp, Loop →

Features

Cap,protective,dust and Moisture — FSC 5340
1 manufacturer part number on file
Manufacturer of record: Donaldson Company, Inc.

Identification

NSN: 5340-01-666-5163
NIIN: 016665163
FSC: 5340 — Hardware, Commercial
FSG: 53 — Hardware and Abrasives
Primary part number: P539422
Manufacturer: Donaldson Company, Inc.

General Description

The Cap,protective,dust and Moisture, cataloged under National Stock Number 5340-01-666-5163, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives 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. Unit of issue: EA.

Technical Specifications

Parameter	Value
NSN	5340-01-666-5163
Primary Part Number	P539422
Item Name	Cap,protective,dust and Moisture
FSC / FSG	5340 / 53 — Hardware, Commercial
Manufacturer	Donaldson Company, Inc.
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code	X
Unit of Issue	EA

Cross-Reference Index

Part Number	Manufacturer
P539422 PRIMARY	Donaldson Company, Inc. (USA)

No interchangeability data on file.

Other items in FSC 5340 — Hardware, Commercial

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

5340-00-000-0068

COVER,ACCESS

5340-00-000-0132

SEAT,HELICAL COMPRESSION SPRING

5340-00-000-8150

5340-00-000-8150 · Item name not on file

5340-00-001-1251

5340-00-001-1251 · Item name not on file

5340-00-001-1264

STRAP,WEBBING

5340-00-001-1265

STRAP,WEBBING

5340-00-001-1266

STRAP,WEBBING

5340-00-001-1275

HANDLE,DOOR

Frequently Asked Questions

What is NSN 5340-01-666-5163?

NSN 5340-01-666-5163 is a Cap,protective,dust and Moisture, manufactured by Donaldson Company, Inc., classified under FSC 5340, Hardware, Commercial. Status: active.

What part numbers are listed for NSN 5340-01-666-5163?

NSN 5340-01-666-5163 has 1 manufacturer part number on file: P539422 (Donaldson Company, Inc.).

What are the specifications of P539422?

Key specifications for P539422: Overall Height: 8.250 INCHES NOMINAL IN; Overall Length: 9.750 INCHES NOMINAL IN; Overall Width: 9.750 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: COVER ASSEMBLY,INTAKE. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5340-01-666-5163 hazardous material?

Possible hazard — SDS may be required (DLA HMIC P). 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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