Adapter, Pump4320-01-446-1839

NSN 4320-01-446-1839 · NIIN 014461839 · Part number 256-L-B2

Supreme Integrated Technology, Inc. Dba C.s. Controls · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 0BJ09

Government record, cited

NSN 4320-01-446-1839 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-446-1839. Manufacturer of record part number: 256-L-B2.

Also searched as 4320-01-446-1839 · 4320014461839 · NIIN 014461839 · 01-446-1839 · FSC 4320 Power and Hand Pumps · CAGE 0BJ09 · 256-L-B2 · 2063H-001 ITEM NO. 50

Nearby stock numbers ← 4320-01-446-1514 Pump, Axial Pistons · 4320-01-446-2006 Pump, Centrifugal →

Features

Adapter,pump — FSC 4320
Material: ALUMINUM
2 manufacturer part numbers on file
Manufacturer of record: Supreme Integrated Technology, Inc. Dba C.s. Controls

Identification

NSN: 4320-01-446-1839
NIIN: 014461839
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 256-L-B2
Manufacturer: Supreme Integrated Technology, Inc. Dba C.s. Controls

General Description

The Adapter,pump, cataloged under National Stock Number 4320-01-446-1839, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Supreme Integrated Technology, Inc. Dba C.s. Controls. Government technical data includes 1 specification, 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	4320-01-446-1839
Primary Part Number	256-L-B2
Item Name	Adapter,pump
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Supreme Integrated Technology, Inc. Dba C.s. Controls
Status	ACTIVE
Material	ALUMINUM

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
256-L-B2 PRIMARY	Supreme Integrated Technology, Inc. Dba C.s. Controls (USA)
2063H-001 ITEM NO. 50	Supreme Integrated Technology, Inc. Dba C.s. Controls (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 4320-01-446-1839?

NSN 4320-01-446-1839 is a Adapter,pump, manufactured by Supreme Integrated Technology, Inc. Dba C.s. Controls, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-446-1839?

NSN 4320-01-446-1839 has 2 manufacturer part numbers on file: 256-L-B2 (Supreme Integrated Technology, Inc. Dba C.s. Controls), 2063H-001 ITEM NO. 50 (Supreme Integrated Technology, Inc. Dba C.s. Controls).

What are the specifications of 256-L-B2?

Key specifications for 256-L-B2: Special Features: HYDRAULIC PUMP TO ELECTRIC MOTOR ADAPTER FOR C.S. CONTROLS MODEL NO. 2063A001 ANCHOR WINDLASS; Part Name Assigned by Controlling Agency: ADAPTER; End Item Identification: NAVY WEAPONS CODE JK, WASP CLASS LHD; Material: ALUMINUM. 1 specification is documented in the U.S. Government catalog.

Is NSN 4320-01-446-1839 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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