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Technical Data Sheet
PartsTable / COMPONENT / S258-1
S258-1 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The SWITCH ASSEMBLY is a the manufacturer industrial component. Key specifications include head_height: 0.308 INCHES MINIMUM AND 0.315 INCHES MAXIMUM IN, switch_type: SLIDE, thread_class: 3A A, overall_width: 0.380 INCHES NOMINAL IN, thread_length: 0.625 INCHES MAXIMUM IN, overall_height: 0.585 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-01-195-7567, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
S258-1
NSN: 5930-01-195-7567
FSC: 5930
CAGE: 36378 — RAYTHEON TECHNICAL SERVICES COMPANY (USA)
SPECIFICATIONS
head_height0.308 INCHES MINIMUM AND 0.315 INCHES MAXIMUM IN
switch_typeSLIDE
thread_class3A A
overall_width0.380 INCHES NOMINAL IN
thread_length0.625 INCHES MAXIMUM IN
overall_height0.585 INCHES NOMINAL IN
overall_length0.886 INCHES NOMINAL IN
fastener_length0.625 INCHES MAXIMUM IN
mounting_methodHOLE
thread_directionRIGHT-HAND
precious_materialGOLD
surface_treatmentCADMIUM OVERALL
NSN5930-01-195-7567
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH ASSEMBLY TITLE COMPONENT PN S258-1 MFR SWITCH ASSEMBLY
KEY FEATURES
•
PRECIOUS MATERIAL AND LOCATION: CONTACT SURFACES GOLD
•
MOUNTING METHOD: HOLE
•
CONTROLLING AGENCY: SINGER CO
•
IDENTIFYING NUMBER: S258-1 PART NO.
•
SWITCH TYPE: SLIDE
•
INDIVIDUAL SWITCH QUANTITY: 8
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH0.380 INCHES NOMINAL IN
PRECIOUS MATERIAL AND LOCATIONCONTACT SURFACES GOLD
OVERALL LENGTH0.886 INCHES NOMINAL IN
MOUNTING METHODHOLE
CONTROLLING AGENCYSINGER CO
IDENTIFYING NUMBERS258-1 PART NO.
SWITCH TYPESLIDE
INDIVIDUAL SWITCH QUANTITY8
MOUNTING CONFIGURATIONTERMINAL MTD BY 2 ROWS SPACED 0.100 IN. APART; ROWS SPACED 0.300 IN. APART IN
OVERALL HEIGHT0.585 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
HFU7900-12D-M-1Interchangeable
interchangeable cross-reference
interchangeable
HFU7900-12D-M-16Interchangeable
interchangeable cross-reference
interchangeable
S-2581Interchangeable
interchangeable cross-reference
interchangeable
25493R1Interchangeable
interchangeable cross-reference
interchangeable
ESP-B-2.121-PPInterchangeable
interchangeable cross-reference
interchangeable
S-257-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is S258-1?
S258-1 is a SWITCH ASSEMBLY.
What parts can replace S258-1?
There are 8 known substitutes for S258-1: HFU7900-12D-M-1, HFU7900-12D-M-16, S-2581 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for S258-1?
S258-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-01-195-7567. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026