Capstan3950-00-591-0520

NSN 3950-00-591-0520 · NIIN 005910520

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

Government record, cited

Also searched as 3950-00-591-0520 · 3950005910520 · NIIN 005910520 · 00-591-0520 · FSC 3950 Winches, Hoists, Cranes, and Derricks · R6708 · R6708

Nearby stock numbers ← 3950-00-590-9637 · 3950-00-591-1190 →

Features

Capstan — FSC 3950
Duty Cycle: INTERMITTENT
Capstan Spool Style: CONCAVE HEAD
Inclosure Type: FULLY INCLOSED
Current Type: DCDC
Capstan Spool Quantity: 1
Voltage in Volts: 230.0
Prime Mover Quantity: 11

Identification

NSN: 3950-00-591-0520
NIIN: 005910520
FSC: 3950 — Winches, Hoists, Cranes, and Derricks
FSG: 39 — Materials Handling Equipment

General Description

The Capstan, cataloged under National Stock Number 3950-00-591-0520, is classified within Federal Supply Class 3950 (Winches, Hoists, Cranes, and Derricks) of the Materials Handling Equipment group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	3950-00-591-0520
Item Name	Capstan
FSC / FSG	3950 / 39 — Winches, Hoists, Cranes, and Derricks
Status	ACTIVE
Duty Cycle	INTERMITTENT
Capstan Spool Style	CONCAVE HEAD
Inclosure Type	FULLY INCLOSED
Current Type	DCDC
Capstan Spool Quantity	1
Voltage in Volts	230.0
Prime Mover Quantity	11
Capstan Spool Surface Design	PLAIN
Environmental Protection	WATERTIGHTWATERTIGHT
Capstan Spool Mounting Position	VERTICAL
Prime Mover Type	ELECTRIC MOTOR
Largest Diameter	46.500 INCHES NOMINAL FIRST SPOOL IN
Power Requirement Rating	30.00 HORSEPOWER
Operation Method	POWERED

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
R6708	3/2 Design control — primary reference U.S. Government activity
R6708	3/9 Design control — primary reference New England Trawler Equipment 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 3950-00-591-0520?

NSN 3950-00-591-0520 is a Capstan, classified under FSC 3950, Winches, Hoists, Cranes, and Derricks. Status: active.

What are the specifications of 3950-00-591-0520?

Key specifications for 3950-00-591-0520: Duty Cycle: INTERMITTENT; Capstan Spool Style: CONCAVE HEAD; Inclosure Type: FULLY INCLOSED; Current Type: DCDC. 14 specifications are documented in the U.S. Government catalog.

Is NSN 3950-00-591-0520 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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