PartsTable TECHNICAL DATA SHEET

NSN 4320-01-446-9456Government record, cited

Pump, Centrifugal4320-01-446-9456

NSN 4320-01-446-9456 · NIIN 014469456 · Part number 3112-1255-3575

Ohio Transmission Llc Dba Ohio Transmission Llc · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 8A634

Government record, cited

NSN 4320-01-446-9456 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-446-9456. Manufacturer of record part number: 3112-1255-3575.

Also searched as 4320-01-446-9456 · 4320014469456 · NIIN 014469456 · 01-446-9456 · FSC 4320 Power and Hand Pumps · CAGE 8A634 · 3112-1255-3575

Nearby stock numbers ← 4320-01-446-9401 Reservoir, Hydraulic · 4320-01-446-9458 Impeller, Pump, Centrifugal →

Features

Pump,centrifugal — FSC 4320
Discharge Connection Quantity: 1
Intake Connection Quantity: 1
Centrifugal Pump Design: MIXED FLOW
1 manufacturer part number on file
Manufacturer of record: Ohio Transmission Llc Dba Ohio Transmission Llc

Identification

NSN: 4320-01-446-9456
NIIN: 014469456
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 3112-1255-3575
Manufacturer: Ohio Transmission Llc Dba Ohio Transmission Llc

General Description

The Pump,centrifugal, cataloged under National Stock Number 4320-01-446-9456, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Ohio Transmission Llc Dba Ohio Transmission Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4320-01-446-9456
Primary Part Number	3112-1255-3575
Item Name	Pump,centrifugal
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Ohio Transmission Llc Dba Ohio Transmission Llc
Status	ACTIVE
Discharge Connection Quantity	1
Intake Connection Quantity	1
Centrifugal Pump Design	MIXED FLOW

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
3112-1255-3575	Ohio Transmission Llc Dba Ohio Transmission Llc (USA)

Reference documents

Reference	Meaning
3112-1255-3575	3/9 Design control — primary reference Crane Co Dba Crane-Deming Pumps Division Div Deming Pumps

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 4320-01-446-9456?

NSN 4320-01-446-9456 is a Pump,centrifugal, manufactured by Ohio Transmission Llc Dba Ohio Transmission Llc, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-446-9456?

NSN 4320-01-446-9456 has 1 manufacturer part number on file: 3112-1255-3575 (Ohio Transmission Llc Dba Ohio Transmission Llc).

What are the specifications of 3112-1255-3575?

Key specifications for 3112-1255-3575: Discharge Connection Quantity: 1; Special Features: END SUCTION, ALL IRON CENTRIFUGAL PUMP; Intake Connection Quantity: 1; Centrifugal Pump Design: MIXED FLOW. 3 specifications are documented in the U.S. Government catalog.

Is NSN 4320-01-446-9456 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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