Cover, Guide Shaft3950-01-425-4456

NSN 3950-01-425-4456 · NIIN 014254456 · Part number MMD-2223

Appleton Marine Inc · FSC 3950 — Winches, Hoists, Cranes, and Derricks · FSG 39 — Materials Handling Equipment · CAGE 70433

Government record, cited

NSN 3950-01-425-4456 — this item is cataloged by the U.S. Government under National Stock Number 3950-01-425-4456. Manufacturer of record part number: MMD-2223.

Also searched as 3950-01-425-4456 · 3950014254456 · NIIN 014254456 · 01-425-4456 · FSC 3950 Winches, Hoists, Cranes, and Derricks · CAGE 70433 · MMD-2223 · AMD-1091 IT-43

Nearby stock numbers ← 3950-01-425-4451 Cover, Levelwind Carriage · 3950-01-425-4460 Lockplate →

Features

Cover,guide Shaft — FSC 3950
FSC Application Data: MOORING WINCH ASSEMBLY
Material: STEEL
2 manufacturer part numbers on file
Manufacturer of record: Appleton Marine Inc

Identification

NSN: 3950-01-425-4456
NIIN: 014254456
FSC: 3950 — Winches, Hoists, Cranes, and Derricks
FSG: 39 — Materials Handling Equipment
Primary part number: MMD-2223
Manufacturer: Appleton Marine Inc

General Description

The Cover,guide Shaft, cataloged under National Stock Number 3950-01-425-4456, is classified within Federal Supply Class 3950 (Winches, Hoists, Cranes, and Derricks) of the Materials Handling Equipment group. The manufacturer of record is Appleton Marine Inc. Government technical data includes 2 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	3950-01-425-4456
Primary Part Number	MMD-2223
Item Name	Cover,guide Shaft
FSC / FSG	3950 / 39 — Winches, Hoists, Cranes, and Derricks
Manufacturer	Appleton Marine Inc
Status	ACTIVE
FSC Application Data	MOORING WINCH ASSEMBLY
Material	STEEL

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
AMD-1091 IT-43	Appleton Marine Inc (USA)
MMD-2223 PRIMARY	Appleton Marine Inc (USA)

No interchangeability data on file.

Other items in FSC 3950 — Winches, Hoists, Cranes, and Derricks

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

3950-00-001-1249

LINING,FRICTION

3950-00-001-3984

3950-00-001-3984 · Item name not on file

3950-00-001-6303

3950-00-001-6303 · Item name not on file

3950-00-001-6304

3950-00-001-6304 · Item name not on file

3950-00-001-6312

3950-00-001-6312 · Item name not on file

3950-00-001-6313

HOIST,TRUCK

3950-00-001-7831

3950-00-001-7831 · Item name not on file

3950-00-001-7834

COOLING COIL,WINCH

Frequently Asked Questions

What is NSN 3950-01-425-4456?

NSN 3950-01-425-4456 is a Cover,guide Shaft, manufactured by Appleton Marine Inc, classified under FSC 3950, Winches, Hoists, Cranes, and Derricks. Status: active.

What part numbers are listed for NSN 3950-01-425-4456?

NSN 3950-01-425-4456 has 2 manufacturer part numbers on file: AMD-1091 IT-43 (Appleton Marine Inc), MMD-2223 (Appleton Marine Inc).

What are the specifications of MMD-2223?

Key specifications for MMD-2223: Overall Height: 0.500 INCHES NOMINAL IN; FSC Application Data: MOORING WINCH ASSEMBLY; Overall Length: 5.500 INCHES NOMINAL IN; Overall Width: 5.500 INCHES NOMINAL IN. 2 specifications are documented in the U.S. Government catalog.

Is NSN 3950-01-425-4456 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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