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Technical Data Sheet
PartsTable / COMPONENT / 12120-28
12120-28 ✓ Verified by PartsTable
3M · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

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This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-449-2963, 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
12120-28
NSN: 5325-00-449-2963
FSC: 5325
CAGE: 94135 — NAVAL ORDNANCE STANDARDS (USA)
SPECIFICATIONS
materialSTEEL OVERALL
mounting_stylePLAIN W/MOUNTING HOLE
receptacle_width0.312 INCHES NOMINAL IN
receptacle_height0.781 INCHES NOMINAL IN
surface_treatmentCADMIUM OVERALL
receptacle_overall_length0.562 INCHES NOMINAL IN
turnlock_receptacle_styleRECEPTACLE
turnlock_mounting_hole_diameter0.096 INCHES MINIMUM AND 0.102 INCHES MAXIMUM IN
distance_between_mounting_hole_centers0.281 INCHES NOMINAL IN
center_to_center_distance_between_mounting_holes0.281 INCHES NOMINAL IN
NSN5325-00-449-2963
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 12120-28 · 3M ⚠ 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
•
RECEPTACLE OVERALL LENGTH: 0.562 INCHES NOMINAL IN
•
SURFACE TREATMENT: CADMIUM OVERALL
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES: 0.281 INCHES NOMINAL IN
•
RECEPTACLE HEIGHT: 0.781 INCHES NOMINAL IN
•
RECEPTACLE WIDTH: 0.312 INCHES NOMINAL IN
•
DISTANCE BETWEEN MOUNTING HOLE CENTERS: 0.281 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
TURNLOCK MOUNTING HOLE DIAMETER: 0.096 INCHES MINIMUM AND 0.102 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
RECEPTACLE OVERALL LENGTH0.562 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM OVERALL
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES0.281 INCHES NOMINAL IN
RECEPTACLE HEIGHT0.781 INCHES NOMINAL IN
RECEPTACLE WIDTH0.312 INCHES NOMINAL IN
DISTANCE BETWEEN MOUNTING HOLE CENTERS0.281 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
TURNLOCK MOUNTING HOLE DIAMETER0.096 INCHES MINIMUM AND 0.102 INCHES MAXIMUM IN
MOUNTING STYLEPLAIN W/MOUNTING HOLE
TURNLOCK RECEPTACLE STYLERECEPTACLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
32498Interchangeable
interchangeable cross-reference
interchangeable
C71Interchangeable
interchangeable cross-reference
interchangeable
2533406-30Interchangeable
interchangeable cross-reference
interchangeable
AFH2-40Interchangeable
interchangeable cross-reference
interchangeable
BB0326AInterchangeable
interchangeable cross-reference
interchangeable
27IInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12120-28?
12120-28 is a RECEPTACLE,TURNLOCK FASTENER manufactured by 3M.
What parts can replace 12120-28?
There are 20 known substitutes for 12120-28: 32498, C71, 2533406-30 and 17 more. Substitute compatibility should be verified for your specific system.
Is 12120-28 still available?
12120-28 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026