PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8259Retainer,electrical Switch

Blue Sea Systems, Inc. Dba Blue Sea Systems Div Blue Sea Systems · NSN 5930-01-545-2638 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-01-545-2638 — this item is cataloged by the U.S. Government under National Stock Number 5930-01-545-2638. Primary manufacturer part number: 8259.
Features
  • Retainer,electrical Switch — FSC 5930
  • Style Designator: RECTANGULAR PRISM
  • 3 verified cross-references
  • Primary manufacturer: Blue Sea Systems, Inc. Dba Blue Sea Systems Div Blue Sea Systems
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Retainer,electrical Switch, cataloged under National Stock Number 5930-01-545-2638, is classified within Federal Supply Class 5930 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Blue Sea Systems, Inc. Dba Blue Sea Systems Div Blue Sea Systems. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5930-01-545-2638
Primary Part Number8259
Item NameRetainer,electrical Switch
FSC / FSG5930 / 59 — No Item Name Available
ManufacturerBlue Sea Systems, Inc. Dba Blue Sea Systems Div Blue Sea Systems
StatusACTIVE
Style DesignatorRECTANGULAR PRISM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
3030-00-722-722113511 INTERCHANGEABLE
Belt,v
Contitech Usa, Inc Dba Veyance Technologies
5962-01-092-47867542108P1 INTERCHANGEABLE
Microcircuit,digital
Lockheed Martin Corp Naval Electronics & Surveillance Systems
6515-01-177-69828259 INTERCHANGEABLE
Bag,ostomy
Nu-Hope Laboratories Inc
6145-01-181-2549 INTERCHANGEABLE
Cable,radio Frequency
4620-01-200-4660 INTERCHANGEABLE
Clutch
Cross-Reference Index
Part NumberManufacturer
8259 Blue Sea Systems, Inc. Dba Blue Sea Systems Div Blue Sea Systems (USA)
10463158 Nimikkeistokeskus Ncb Finland (FIN)
186-0000386 Sisu Defence Oy (FIN)
Related Parts
3030-00-722-7221INTERCHANGEABLE
BELT,V
13511
5962-01-092-4786INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
7542108P1
6515-01-177-6982INTERCHANGEABLE
BAG,OSTOMY
8259
6145-01-181-2549INTERCHANGEABLE
CABLE,RADIO FREQUENCY
4620-01-200-4660INTERCHANGEABLE
CLUTCH

Frequently Asked Questions

What is NSN 5930-01-545-2638?

NSN 5930-01-545-2638 is a Retainer,electrical Switch, manufactured by Blue Sea Systems, Inc. Dba Blue Sea Systems Div Blue Sea Systems, classified under FSC 5930 (No Item Name Available). Status: active.

What are the part numbers for NSN 5930-01-545-2638?

NSN 5930-01-545-2638 has 3 cross-referenced part numbers: 8259 (Blue Sea Systems, Inc. Dba Blue Sea Systems Div Blue Sea Systems), 10463158 (Nimikkeistokeskus Ncb Finland), 186-0000386 (Sisu Defence Oy).

What NSN replaces 5930-01-545-2638?

There are 5 known substitutes for 5930-01-545-2638: 3030-00-722-7221, 5962-01-092-4786, 6515-01-177-6982 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8259?

Key specifications for 8259: Overall Height: 2.300 INCHES NOMINAL IN; Overall Length: 3.400 INCHES NOMINAL IN; Special Features: ACCOMODATION FOR THREE SWITCHES; Style Designator: RECTANGULAR PRISM. 5 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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