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Technical Data Sheet
PartsTable / COMPONENT / MDS2404-12
MDS2404-12 ✓ Verified by PartsTable
— · 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

STUD ASSEMBLY,TURNLOCK FASTENER. Key specifications include diameter: 0.298 INCHES MINIMUM AND 0.308 INCHES MAXIMUM IN, material: STEEL OVERALL, drive_type: SLOTTED, eyelet_length: 0.322 INCHES NOMINAL IN, stud_head_height: 0.093 INCHES NOMINAL IN, surface_treatment: CADMIUM AND CHROMATE OVERALL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-141-7951, 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
MDS2404-12
NSN: 5325-00-141-7951
FSC: 5325
CAGE: K0058 — LEONARDO UK LTD (GBR)
SPECIFICATIONS
diameter0.298 INCHES MINIMUM AND 0.308 INCHES MAXIMUM IN
materialSTEEL OVERALL
drive_typeSLOTTED
eyelet_length0.322 INCHES NOMINAL IN
stud_head_height0.093 INCHES NOMINAL IN
surface_treatmentCADMIUM AND CHROMATE OVERALL
stud_assembly_styleSTUD ASSEMBLY
securing_device_typeWASHER
eyelet_outside_diameter0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
turnlock_stud_head_styleFLAT FILLISTER
material_accommodated_thickness0.330 INCHES MINIMUM AND 0.389 INCHES MAXIMUM IN
distance_from_engaging_member_to_largest_bearing_surface_of_head0.872 INCHES MINIMUM AND 0.887 INCHES MAXIMUM IN
NSN5325-00-141-7951
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: MDS2404-12 · OEM ⚠ 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
•
STUD ASSEMBLY STYLE: STUD ASSEMBLY
•
SURFACE TREATMENT: CADMIUM AND CHROMATE OVERALL
•
EYELET OUTSIDE DIAMETER: 0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
•
MATERIAL: STEEL OVERALL
•
DISTANCE FROM ENGAGING MEMBER TO LARGEST BEARING SURFACE OF HEAD: 0.872 INCHES MINIMUM AND 0.887 INCHES MAXIMUM IN
•
DIAMETER: 0.298 INCHES MINIMUM AND 0.308 INCHES MAXIMUM IN
•
TURNLOCK STUD HEAD STYLE: FLAT FILLISTER
•
STUD HEAD HEIGHT: 0.093 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
STUD ASSEMBLY STYLESTUD ASSEMBLY
SURFACE TREATMENTCADMIUM AND CHROMATE OVERALL
EYELET OUTSIDE DIAMETER0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
MATERIALSTEEL OVERALL
DISTANCE FROM ENGAGING MEMBER TO LARGEST BEARING SURFACE OF HEAD0.872 INCHES MINIMUM AND 0.887 INCHES MAXIMUM IN
DIAMETER0.298 INCHES MINIMUM AND 0.308 INCHES MAXIMUM IN
TURNLOCK STUD HEAD STYLEFLAT FILLISTER
STUD HEAD HEIGHT0.093 INCHES NOMINAL IN
SECURING DEVICE TYPEWASHER
EYELET LENGTH0.322 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
IB413 SIZE 1/2 INInterchangeable
interchangeable cross-reference
interchangeable
2600 1/2Interchangeable
interchangeable cross-reference
interchangeable
IB433 1/2INInterchangeable
interchangeable cross-reference
interchangeable
260-012Interchangeable
interchangeable cross-reference
interchangeable
2600-12-1MEGInterchangeable
interchangeable cross-reference
interchangeable
2600 12-HARDWARInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MDS2404-12?
MDS2404-12 is a STUD ASSEMBLY,TURNLOCK FASTENER.
What parts can replace MDS2404-12?
There are 14 known substitutes for MDS2404-12: IB413 SIZE 1/2 IN, 2600 1/2, IB433 1/2IN and 11 more. Substitute compatibility should be verified for your specific system.
Is MDS2404-12 still available?
MDS2404-12 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