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020-278 — SWITCH,TOGGLE

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

020-278: SWITCH,TOGGLE.

The SWITCH,TOGGLE is a Legrand industrial component. Key specifications include head_style: BUTTON, neck_width: 0.492 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN, head_height: 0.250 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN, neck_length: 0.250 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN, thread_class: 2A A, head_diameter: 1.032 INCHES MINIMUM AND 1.094 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-00-465-5679, 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→ 020-278
NSN: 5306-00-465-5679
NIINs: 004655679, 012994366, 016091587
FSC: 5306 — Bolts
CAGE: 99832 — SCOTT HUBER ESSICK A CO OF FIGGIE INTERNATIONAL INC (USA)
SPECIFICATIONS
head_styleBUTTON
neck_width0.492 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN
head_height0.250 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
neck_length0.250 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
thread_class2A A
head_diameter1.032 INCHES MINIMUM AND 1.094 INCHES MAXIMUM IN
thread_length1.250 INCHES NOMINAL IN
fastener_length1.750 INCHES NOMINAL IN
end_item_identificationLAV-MA2 LIGHT ARMORED VEHICLE
part_name_assigned_by_controlling_agencySCREW
NSN5306-00-465-5679
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 020-278 · Legrand ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
NECK LENGTH: 0.250 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
•
HEAD HEIGHT: 0.250 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
•
FASTENER LENGTH: 1.750 INCHES NOMINAL IN
•
THREAD LENGTH: 1.250 INCHES NOMINAL IN
•
HEAD STYLE: BUTTON
•
NECK WIDTH: 0.492 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN
•
THREAD CLASS: 2A A
•
HEAD DIAMETER: 1.032 INCHES MINIMUM AND 1.094 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
NECK LENGTH0.250 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
HEAD HEIGHT0.250 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
FASTENER LENGTH1.750 INCHES NOMINAL IN
THREAD LENGTH1.250 INCHES NOMINAL IN
HEAD STYLEBUTTON
NECK WIDTH0.492 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN
THREAD CLASS2A A
HEAD DIAMETER1.032 INCHES MINIMUM AND 1.094 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 020-278?
020-278 is a SWITCH,TOGGLE manufactured by Legrand. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 020-278?
020-278 is cataloged in the U.S. Government catalog under NSN 5306-00-465-5679. 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.