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L4S — HEAD,LASER

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

L4S: HEAD,LASER.

The HEAD,LASER is a the manufacturer industrial component. Key specifications include body_style: DUAL ROUND PEDAL, body_width: 2.500 INCHES NOMINAL IN, body_height: 1.125 INCHES NOMINAL IN, body_length: 5.000 INCHES NOMINAL IN, terminal_type_and_quantity: 2 SCREW, nonpile-up_contact_arrangement: 1 POLE, DOUBLE THROW, TWO POSITIONS MOMENTARY SINGLE SWITCH UNIT. This part is cataloged in the U.S.

Government catalog under NSN 5930-00-678-5964, 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
MRO→ MRO_GENERAL→ L4S
NSN: 5930-00-678-5964
NIINs: 006785964, 016893615
FSC: 5930 — Switches
CAGE: 97918 — LINEMASTER SWITCH CORPORATION DBA LINEMASTER SWITCH CORP (USA)
SPECIFICATIONS
body_styleDUAL ROUND PEDAL
body_width2.500 INCHES NOMINAL IN
body_height1.125 INCHES NOMINAL IN
body_length5.000 INCHES NOMINAL IN
terminal_type_and_quantity2 SCREW
nonpile-up_contact_arrangement1 POLE, DOUBLE THROW, TWO POSITIONS MOMENTARY SINGLE SWITCH UNIT
maximum_voltage_rating_in_volts250.0 AC
part_name_assigned_by_controlling_agencyLASER
contact_load_current_rating_at_maximum_rated_voltage5.000 AMPERES RESISTIVE AC
NSN5930-00-678-5964
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HEAD,LASER TITLE COMPONENT PN L4S MFR HEAD,LASER
KEY FEATURES
•
BODY STYLE: DUAL ROUND PEDAL
•
BODY WIDTH: 2.500 INCHES NOMINAL IN
•
BODY HEIGHT: 1.125 INCHES NOMINAL IN
•
BODY LENGTH: 5.000 INCHES NOMINAL IN
•
NONPILE-UP CONTACT ARRANGEMENT: 1 POLE, DOUBLE THROW, TWO POSITIONS MOMENTARY SINGLE SWITCH UNIT
•
MAXIMUM VOLTAGE RATING IN VOLTS: 250.0 AC
•
TERMINAL TYPE AND QUANTITY: 2 SCREW
•
CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE: 5.000 AMPERES RESISTIVE AC
TECHNICAL CHARACTERISTICS
BODY STYLEDUAL ROUND PEDAL
BODY WIDTH2.500 INCHES NOMINAL IN
BODY HEIGHT1.125 INCHES NOMINAL IN
BODY LENGTH5.000 INCHES NOMINAL IN
NONPILE-UP CONTACT ARRANGEMENT1 POLE, DOUBLE THROW, TWO POSITIONS MOMENTARY SINGLE SWITCH UNIT
MAXIMUM VOLTAGE RATING IN VOLTS250.0 AC
TERMINAL TYPE AND QUANTITY2 SCREW
CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE5.000 AMPERES RESISTIVE AC
SUBSTITUTES & CROSS-REFERENCES 3
SP516-33Reference document
Same NSN cross-reference
Reference document — Replaced / superseded reference
91X2611Reference document
Same NSN cross-reference
Reference document — Replaced / superseded reference
91B2611-1Reference document
Same NSN cross-reference
Reference document — Replaced / superseded reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is L4S?
L4S is a HEAD,LASER. It is classified as a MRO (MRO_GENERAL).
What parts can replace L4S?
There are 3 known substitutes for L4S: SP516-33, 91X2611, 91B2611-1. Substitute compatibility should be verified for your specific system.
What is the NSN for L4S?
L4S is cataloged in the U.S. Government catalog under NSN 5930-00-678-5964. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.