Connector, Fluid, Pump4320-01-615-5252

NSN 4320-01-615-5252 · NIIN 016155252 · Part number WI 9178

Cummins Inc. · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 15434

Government record, cited

NSN 4320-01-615-5252 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-615-5252. Manufacturer of record part number: WI 9178.

Also searched as 4320-01-615-5252 · 4320016155252 · NIIN 016155252 · 01-615-5252 · FSC 4320 Power and Hand Pumps · CAGE 15434 · WI 9178

Nearby stock numbers ← 4320-01-615-5005 Sleeve, Shaft, Pump · 4320-01-615-5776 Seal Kit, Pump →

Features

Connector,fluid,pump — FSC 4320
Pump Design Control Activity: 15434
Connection Location: INLET CONNECTION
Connection Size: 1.9685 INCHES IN
1 manufacturer part number on file
Manufacturer of record: Cummins Inc.

Identification

NSN: 4320-01-615-5252
NIIN: 016155252
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: WI 9178
Manufacturer: Cummins Inc.

General Description

The Connector,fluid,pump, cataloged under National Stock Number 4320-01-615-5252, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Cummins Inc.. Government technical data includes 3 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	4320-01-615-5252
Primary Part Number	WI 9178
Item Name	Connector,fluid,pump
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Cummins Inc.
Status	ACTIVE
Pump Design Control Activity	15434
Connection Location	INLET CONNECTION
Connection Size	1.9685 INCHES IN

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
WI 9178 PRIMARY	Cummins 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 4320-01-615-5252?

NSN 4320-01-615-5252 is a Connector,fluid,pump, manufactured by Cummins Inc., classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-615-5252?

NSN 4320-01-615-5252 has 1 manufacturer part number on file: WI 9178 (Cummins Inc.).

What are the specifications of WI 9178?

Key specifications for WI 9178: Pump Design Control Activity: 15434; Connection Location: INLET CONNECTION; Special Features: CONNECTION TYPE: BEADED, CONNECTION LOCATION:HORIZONTAL OUT FROM ENGINE,CENTERLINE:9.5075 INCHES,FROM CRANK CENTERLINE 4.7244 INCHES. IN; Part Name Assigned by Controlling Agency: WATER INLET CONNECTION. 3 specifications are documented in the U.S. Government catalog.

Is NSN 4320-01-615-5252 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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