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G437557-3 — GUARD,SWITCH

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

G437557-3: GUARD,SWITCH.

The GUARD,SWITCH is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY, overall_width: 1.000 INCHES NOMINAL IN, overall_height: 1.000 INCHES NOMINAL IN, overall_length: 2.120 INCHES NOMINAL IN, mounting_method: UNTHREADED HOLE(S), special_features: MARKED WITH WHITE LETTERS READING REMOTE LOCAL. This part is cataloged in the U.S.

Government catalog under NSN 5930-01-351-5035, 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
G437557-3
NSN: 5930-01-351-5035
FSC: 5930 — Switches
CAGE: 3B150 — RAYTHEON COMPANY DBA RAYTHEON CO (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
overall_width1.000 INCHES NOMINAL IN
overall_height1.000 INCHES NOMINAL IN
overall_length2.120 INCHES NOMINAL IN
mounting_methodUNTHREADED HOLE(S)
special_featuresMARKED WITH WHITE LETTERS READING REMOTE LOCAL
unthreaded_mounting_hole_diameter0.133 INCHES MINIMUM AND 0.139 INCHES MAXIMUM IN
distance_between_mounting_facility_centers1.812 INCHES NOMINAL IN
NSN5930-01-351-5035
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GUARD,SWITCH TITLE COMPONENT PN G437557-3 MFR GUARD,SWITCH
KEY FEATURES
•
MOUNTING METHOD: UNTHREADED HOLE(S)
•
UNTHREADED MOUNTING HOLE DIAMETER: 0.133 INCHES MINIMUM AND 0.139 INCHES MAXIMUM IN
•
DISTANCE BETWEEN MOUNTING FACILITY CENTERS: 1.812 INCHES NOMINAL IN
•
MATERIAL: ALUMINUM ALLOY
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT1.000 INCHES NOMINAL IN
MOUNTING METHODUNTHREADED HOLE(S)
UNTHREADED MOUNTING HOLE DIAMETER0.133 INCHES MINIMUM AND 0.139 INCHES MAXIMUM IN
OVERALL LENGTH2.120 INCHES NOMINAL IN
OVERALL WIDTH1.000 INCHES NOMINAL IN
DISTANCE BETWEEN MOUNTING FACILITY CENTERS1.812 INCHES NOMINAL IN
SPECIAL FEATURESMARKED WITH WHITE LETTERS READING REMOTE LOCAL
MATERIALALUMINUM ALLOY
OTHER ITEMS IN FSC 5930 — Switches
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5930-00-000-0117 5930-00-001-1407 5930-00-001-1890 5930-00-001-2571 5930-00-001-2575 5930-00-001-2580 5930-00-001-2608 5930-00-001-2609
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 G437557-3?
G437557-3 is a GUARD,SWITCH.
What is the NSN for G437557-3?
G437557-3 is cataloged in the U.S. Government catalog under NSN 5930-01-351-5035. 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.