Lever, Brake Drum Assembly3950-01-047-0280

NSN 3950-01-047-0280 · NIIN 010470280

FSC 3950 — Winches, Hoists, Cranes, and Derricks · FSG 39 — Materials Handling Equipment

Government record, cited

Also searched as 3950-01-047-0280 · 3950010470280 · NIIN 010470280 · 01-047-0280 · FSC 3950 Winches, Hoists, Cranes, and Derricks · 2580173 · 2580173 · 2580173

Nearby stock numbers ← 3950-01-047-0279 Strip, Rubbing, Drum · 3950-01-047-1839 Drum, Winch →

Features

Lever,brake Drum Assembly — FSC 3950
General Characteristics Item Description: MATERIAL DUCTILE CAST IRON;6 9/16 IN. O/A LG;7/8 IN. DIA FIRST HOLE;1 1/16 IN DISTANCE OF SECOND HOLE FROM END;SECOND HOLE SERRATED;45 TEETH;48/96 PITCH;45 DEG PRESSURE ANGLE IN

Identification

NSN: 3950-01-047-0280
NIIN: 010470280
FSC: 3950 — Winches, Hoists, Cranes, and Derricks
FSG: 39 — Materials Handling Equipment

General Description

The Lever,brake Drum Assembly, cataloged under National Stock Number 3950-01-047-0280, is classified within Federal Supply Class 3950 (Winches, Hoists, Cranes, and Derricks) of the Materials Handling Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	3950-01-047-0280
Item Name	Lever,brake Drum Assembly
FSC / FSG	3950 / 39 — Winches, Hoists, Cranes, and Derricks
Status	ACTIVE
General Characteristics Item Description	MATERIAL DUCTILE CAST IRON;6 9/16 IN. O/A LG;7/8 IN. DIA FIRST HOLE;1 1/16 IN DISTANCE OF SECOND HOLE FROM END;SECOND HOLE SERRATED;45 TEETH;48/96 PITCH;45 DEG PRESSURE ANGLE 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

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
2580173	C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity
2580173	5/2 Secondary reference U.S. Government activity
2580173	3/9 Design control — primary reference Ball a C Co

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 3950-01-047-0280?

NSN 3950-01-047-0280 is a Lever,brake Drum Assembly, classified under FSC 3950, Winches, Hoists, Cranes, and Derricks. Status: active.

What are the specifications of 3950-01-047-0280?

Key specifications for 3950-01-047-0280: General Characteristics Item Description: MATERIAL DUCTILE CAST IRON;6 9/16 IN. O/A LG;7/8 IN. DIA FIRST HOLE;1 1/16 IN DISTANCE OF SECOND HOLE FROM END;SECOND HOLE SERRATED;45 TEETH;48/96 PITCH;45 DEG PRESSURE ANGLE IN. 1 specification is documented in the U.S. Government catalog.

Is NSN 3950-01-047-0280 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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