Deflector, Dirt and Liquid4320-00-398-6935

NSN 4320-00-398-6935 · NIIN 003986935 · Part number H588J

Siemens Energy, Inc. · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 16712

Government record, cited

NSN 4320-00-398-6935 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-398-6935. Manufacturer of record part number: H588J.

Also searched as 4320-00-398-6935 · 4320003986935 · NIIN 003986935 · 00-398-6935 · FSC 4320 Power and Hand Pumps · CAGE 16712 · H588J · G8802PC21

Nearby stock numbers ← 4320-00-398-6933 Ring, Wearing · 4320-00-398-6936 Guard, Bearing →

Features

Deflector,dirt and Liquid — FSC 4320
Mounting Hole Quantity: 1
Step Length: 0.281 INCHES NOMINAL IN
Style Designator: ROUND, STEPPED
Outside Diameter: 2.094 INCHES NOMINAL IN
Material Thickness: 0.562 INCHES NOMINAL IN
Thread Direction: RIGHT-HAND
Inside Diameter: 0.719 INCHES NOMINAL IN

Identification

NSN: 4320-00-398-6935
NIIN: 003986935
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: H588J
Manufacturer: Siemens Energy, Inc.

General Description

The Deflector,dirt and Liquid, cataloged under National Stock Number 4320-00-398-6935, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Siemens Energy, Inc.. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4320-00-398-6935
Primary Part Number	H588J
Item Name	Deflector,dirt and Liquid
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Siemens Energy, Inc.
Status	ACTIVE
Mounting Hole Quantity	1
Step Length	0.281 INCHES NOMINAL IN
Style Designator	ROUND, STEPPED
Outside Diameter	2.094 INCHES NOMINAL IN
Material Thickness	0.562 INCHES NOMINAL IN
Thread Direction	RIGHT-HAND
Inside Diameter	0.719 INCHES NOMINAL IN
Step Diameter	1.062 INCHES NOMINAL IN
Thread Class	2B
Material	STEEL
Thread Size and Series/type Designator	0.190-24 UNIFIED NATIONAL COARSE (UNC)
Mounting Hole Type	THREADED

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
H588J PRIMARY	Siemens Energy, Inc. (USA)
G8802PC21 PRIMARY	Siemens Energy, Inc. (USA)

No interchangeability data on file.

Other items in FSC 4320 — Power and Hand Pumps

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

4320-00-001-1633

4320-00-001-1633 · Item name not on file

4320-00-001-2628

RETAINER AND PIN

4320-00-001-2629

HOUSING AND PIN

4320-00-001-2630

PUMP,CENTRIFUGAL

4320-00-001-2631

4320-00-001-2631 · Item name not on file

4320-00-001-2632

4320-00-001-2632 · Item name not on file

4320-00-001-3377

4320-00-001-3377 · Item name not on file

4320-00-001-3384

4320-00-001-3384 · Item name not on file

Frequently Asked Questions

What is NSN 4320-00-398-6935?

NSN 4320-00-398-6935 is a Deflector,dirt and Liquid, manufactured by Siemens Energy, Inc., classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-00-398-6935?

NSN 4320-00-398-6935 has 2 manufacturer part numbers on file: H588J (Siemens Energy, Inc.), G8802PC21 (Siemens Energy, Inc.).

What are the specifications of H588J?

Key specifications for H588J: Mounting Hole Quantity: 1; Step Length: 0.281 INCHES NOMINAL IN; Style Designator: ROUND, STEPPED; Outside Diameter: 2.094 INCHES NOMINAL IN. 12 specifications are documented in the U.S. Government catalog.

Is NSN 4320-00-398-6935 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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