Housing, Liquid Pump4320-01-683-9703

NSN 4320-01-683-9703 · NIIN 016839703 · Part number MX0126

Iwaki America Incorporated Div Iwaki America · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 4JLH5

Government record, cited

NSN 4320-01-683-9703 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-683-9703. Manufacturer of record part number: MX0126.

Also searched as 4320-01-683-9703 · 4320016839703 · NIIN 016839703 · 01-683-9703 · FSC 4320 Power and Hand Pumps · CAGE 4JLH5 · MX0126

Nearby stock numbers ← 4320-01-683-9255 Deflector, Dirt and Liquid · 4320-01-683-9704 Pump Subassembly, Centrifugal →

Features

Housing,liquid Pump — FSC 4320
1 manufacturer part number on file
Manufacturer of record: Iwaki America Incorporated Div Iwaki America

Identification

NSN: 4320-01-683-9703
NIIN: 016839703
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: MX0126
Manufacturer: Iwaki America Incorporated Div Iwaki America

General Description

The Housing,liquid Pump, cataloged under National Stock Number 4320-01-683-9703, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Iwaki America Incorporated Div Iwaki America. 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	4320-01-683-9703
Primary Part Number	MX0126
Item Name	Housing,liquid Pump
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Iwaki America Incorporated Div Iwaki America
Status	ACTIVE

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
MX0126 PRIMARY	Iwaki America Incorporated Div Iwaki America (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 4320-01-683-9703?

NSN 4320-01-683-9703 is a Housing,liquid Pump, manufactured by Iwaki America Incorporated Div Iwaki America, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-683-9703?

NSN 4320-01-683-9703 has 1 manufacturer part number on file: MX0126 (Iwaki America Incorporated Div Iwaki America).

What are the specifications of MX0126?

Key specifications for MX0126: Special Features: MX-400 GFRPP; Part Name Assigned by Controlling Agency: CASTING,REAR. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4320-01-683-9703 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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