NSN 5930-01-255-0629 — this item is cataloged by the U.S. Government under National Stock Number 5930-01-255-0629. Manufacturer of record part number: 8501DP.
Mounting Facility Pattern: FOUR POSITION CIRCULAR SINGLE MOUNTING FACILITY
Overall Diameter: 5.250 INCHES NOMINAL IN
Contact Load Current Rating: 250.0 AMPERES RESISTIVE LOAD HIGHEST DC VOLTAGE RATING AT SEA LEVEL
Contact Load Current Rating: 250.0 AMPERES RESISTIVE LOAD LOWEST DC VOLTAGE RATING AT SEA LEVEL
Mounting Method: BASE AND UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Features Provided: ACTUATOR KNOB
Contact Voltage Rating in Volts: 6.0 LOWEST DC VOLTAGE RATING AT SEA LEVEL
Identification
NSN: 5930-01-255-0629
NIIN: 012550629
FSC: 5930 — Switches
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 8501DP
Manufacturer: Perko Inc
General Description
The Switch,rotary, cataloged under National Stock Number 5930-01-255-0629, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Perko Inc. Government technical data includes 9 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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
5930-01-255-0629
Primary Part Number
8501DP
Item Name
Switch,rotary
FSC / FSG
5930 / 59 — Switches
Manufacturer
Perko Inc
Status
ACTIVE
Mounting Facility Pattern
FOUR POSITION CIRCULAR SINGLE MOUNTING FACILITY
Overall Diameter
5.250 INCHES NOMINAL IN
Contact Load Current Rating
250.0 AMPERES RESISTIVE LOAD HIGHEST DC VOLTAGE RATING AT SEA LEVEL
Contact Load Current Rating
250.0 AMPERES RESISTIVE LOAD LOWEST DC VOLTAGE RATING AT SEA LEVEL
Mounting Method
BASE AND UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Features Provided
ACTUATOR KNOB
Contact Voltage Rating in Volts
6.0 LOWEST DC VOLTAGE RATING AT SEA LEVEL
Contact Voltage Rating in Volts
32.0 HIGHEST DC VOLTAGE RATING AT SEA LEVEL
Switch Actuator Indexing Position Quantity
4 SINGLE ACTUATOR
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5930-00-000-0117
SWITCH,PRESSURE
5930-00-001-1407
5930-00-001-1407 · Item name not on file
5930-00-001-1890
SWITCH,SENSITIVE
5930-00-001-2571
SWITCH,ROTARY
5930-00-001-2575
5930-00-001-2575 · Item name not on file
5930-00-001-2580
5930-00-001-2580 · Item name not on file
5930-00-001-2608
5930-00-001-2608 · Item name not on file
5930-00-001-2609
5930-00-001-2609 · Item name not on file
Frequently Asked Questions
What is NSN 5930-01-255-0629?
NSN 5930-01-255-0629 is a Switch,rotary, manufactured by Perko Inc, classified under FSC 5930, Switches. Status: active.
What part numbers are listed for NSN 5930-01-255-0629?
NSN 5930-01-255-0629 has 2 manufacturer part numbers on file: 00438022 (Astilleros Neumaticos Duarry Sa), 8501DP (Perko Inc).
What are the specifications of 8501DP?
Key specifications for 8501DP: Overall Height: 2.625 INCHES NOMINAL IN; Mounting Facility Pattern: FOUR POSITION CIRCULAR SINGLE MOUNTING FACILITY; Overall Diameter: 5.250 INCHES NOMINAL IN; Contact Load Current Rating: 250.0 AMPERES RESISTIVE LOAD HIGHEST DC VOLTAGE RATING AT SEA LEVEL. 9 specifications are documented in the U.S. Government catalog.
Is NSN 5930-01-255-0629 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). 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.