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NSN 5930-01-648-3318Government record, cited
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Switch Assembly5930-01-648-3318

NSN 5930-01-648-3318 · NIIN 016483318 · Part number R491S08B
Staco Systems, Inc. Dba Staco Systems Div Dba Staco Systems · FSC 5930 — Switches · FSG 59 — Electrical and Electronic Equipment Components · CAGE 12522
Government record, cited
NSN 5930-01-648-3318 — this item is cataloged by the U.S. Government under National Stock Number 5930-01-648-3318. Manufacturer of record part number: R491S08B.
Also searched as  5930-01-648-3318 · 5930016483318 · NIIN 016483318 · 01-648-3318 · FSC 5930 Switches · CAGE 12522 · R491S08B
Nearby stock numbers  ·
Features
  • Switch Assembly — FSC 5930
  • Inclosure Type: FULLY INCLOSED
  • Controlling Agency: STACO
  • Mounting Method: CLAMP RING(S)
  • Identifying Number: R491S08B PART NO.
  • Switch Type: PUSH
  • Individual Switch Quantity: 1
  • Environmental Protection: MOISTURE PROOF
Identification
  • NSN: 5930-01-648-3318
  • NIIN: 016483318
  • FSC: 5930 — Switches
  • FSG: 59 — Electrical and Electronic Equipment Components
  • Primary part number: R491S08B
  • Manufacturer: Staco Systems, Inc. Dba Staco Systems Div Dba Staco Systems
General Description

The Switch Assembly, cataloged under National Stock Number 5930-01-648-3318, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Staco Systems, Inc. Dba Staco Systems Div Dba Staco Systems. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5930-01-648-3318
Primary Part NumberR491S08B
Item NameSwitch Assembly
FSC / FSG5930 / 59 — Switches
ManufacturerStaco Systems, Inc. Dba Staco Systems Div Dba Staco Systems
StatusACTIVE
Inclosure TypeFULLY INCLOSED
Controlling AgencySTACO
Mounting MethodCLAMP RING(S)
Identifying NumberR491S08B PART NO.
Switch TypePUSH
Individual Switch Quantity1
Environmental ProtectionMOISTURE PROOF
Mounting ConfigurationCLAMP SLEEVE MOUNTED
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardPossible hazard — SDS may be required (DLA HMIC P)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
R491S08B PRIMARY Staco Systems, Inc. Dba Staco Systems Div Dba Staco Systems (USA)
No interchangeability data on file.
Other items in FSC 5930 — Switches
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 5930-01-648-3318?

NSN 5930-01-648-3318 is a Switch Assembly, manufactured by Staco Systems, Inc. Dba Staco Systems Div Dba Staco Systems, classified under FSC 5930, Switches. Status: active.

What part numbers are listed for NSN 5930-01-648-3318?

NSN 5930-01-648-3318 has 1 manufacturer part number on file: R491S08B (Staco Systems, Inc. Dba Staco Systems Div Dba Staco Systems).

What are the specifications of R491S08B?

Key specifications for R491S08B: Inclosure Type: FULLY INCLOSED; Controlling Agency: STACO; Mounting Method: CLAMP RING(S); Identifying Number: R491S08B PART NO.. 8 specifications are documented in the U.S. Government catalog.

Is NSN 5930-01-648-3318 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.

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✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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