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1Q428 — FRONT PLATE,ASSEMBLY

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1Q428: FRONT PLATE,ASSEMBLY.

The FRONT PLATE,ASSEMBLY is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, overall_length: 3.250 INCHES NOMINAL IN, style_designator: DOUBLE HEAD, features_provided: FULL POLISH, surface_treatment: CHROMIUM OVERALL, large_end_head_angle: 60.0 DEGREES NOMINAL. This part is cataloged in the U.S.

Government catalog under NSN 5120-01-586-2252, 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
1Q428
NSN: 5120-01-586-2252
FSC: 5120 — Hand Tools, Nonedged, Nonpowered
CAGE: 25795 — W.W. GRAINGER, INC. DIV GOVERNMENT SALES DIVISION (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_length3.250 INCHES NOMINAL IN
style_designatorDOUBLE HEAD
features_providedFULL POLISH
surface_treatmentCHROMIUM OVERALL
large_end_head_angle60.0 DEGREES NOMINAL
small_end_head_angle15.0 DEGREES NOMINAL
wrenching_surface_size0.625 INCHES NOMINAL BOTH ENDS IN
wrenching_surface_shapeOVAL BOTH ENDS INTERNAL
large_end_head_thickness0.234 INCHES NOMINAL IN
small_end_head_thickness0.234 INCHES NOMINAL IN
NSN5120-01-586-2252
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FRONT PLATE,ASSEMBLY TITLE COMPONENT PN 1Q428 MFR FRONT PLATE,ASSEMBLY
KEY FEATURES
•
LARGE END HEAD ANGLE: 60.0 DEGREES NOMINAL
•
LARGE END HEAD THICKNESS: 0.234 INCHES NOMINAL IN
•
SMALL END HEAD THICKNESS: 0.234 INCHES NOMINAL IN
•
SMALL END HEAD ANGLE: 15.0 DEGREES NOMINAL
•
WRENCHING SURFACE SIZE: 0.625 INCHES NOMINAL BOTH ENDS IN
•
STYLE DESIGNATOR: DOUBLE HEAD
•
FEATURES PROVIDED: FULL POLISH
TECHNICAL CHARACTERISTICS
LARGE END HEAD ANGLE60.0 DEGREES NOMINAL
LARGE END HEAD THICKNESS0.234 INCHES NOMINAL IN
SMALL END HEAD THICKNESS0.234 INCHES NOMINAL IN
SMALL END HEAD ANGLE15.0 DEGREES NOMINAL
WRENCHING SURFACE SIZE0.625 INCHES NOMINAL BOTH ENDS IN
STYLE DESIGNATORDOUBLE HEAD
OVERALL LENGTH3.250 INCHES NOMINAL IN
FEATURES PROVIDEDFULL POLISH
WRENCHING SURFACE SHAPEOVAL BOTH ENDS INTERNAL
SURFACE TREATMENTCHROMIUM OVERALL
SUBSTITUTES & CROSS-REFERENCES 2
J3120Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
3120Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1Q428?
1Q428 is a FRONT PLATE,ASSEMBLY.
What parts can replace 1Q428?
There are 2 known substitutes for 1Q428: J3120, 3120. Substitute compatibility should be verified for your specific system.
What is the NSN for 1Q428?
1Q428 is cataloged in the U.S. Government catalog under NSN 5120-01-586-2252. 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.