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Technical Data Sheet
PartsTable / COMPONENT / CA1828-7
CA1828-7 ✓ 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

The STUD,TURNLOCK FASTENER is a the manufacturer industrial component. Key specifications include diameter: 0.310 INCHES NOMINAL IN, material: STEEL COMP 303 OVERALL, drive_type: KNURLED, grip_length: 0.719 INCHES MINIMUM AND 0.812 INCHES MAXIMUM IN, extension_length: 0.234 INCHES NOMINAL IN, stud_head_height: 0.440 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-01-267-1207, 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
CA1828-7
NSN: 5325-01-267-1207
FSC: 5325
CAGE: 29372 — HOWMET GLOBAL FASTENING SYSTEMS INC. DIV TRIDAIR PRODUCTS (USA)
SPECIFICATIONS
diameter0.310 INCHES NOMINAL IN
materialSTEEL COMP 303 OVERALL
drive_typeKNURLED
grip_length0.719 INCHES MINIMUM AND 0.812 INCHES MAXIMUM IN
extension_length0.234 INCHES NOMINAL IN
stud_head_height0.440 INCHES NOMINAL IN
surface_treatmentPASSIVATE OVERALL
securing_device_typeRING
turnlock_stud_head_styleKNURLED
stud_shank_major_diameter0.247 INCHES MINIMUM AND 0.249 INCHES MAXIMUM IN
turnlock_stud_shank_styleSTUD SHANK
material_accommodated_thickness0.719 INCHES MINIMUM AND 0.812 INCHES MAXIMUM IN
NSN5325-01-267-1207
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: CA1828-7 · 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
•
TURNLOCK STUD SHANK STYLE: STUD SHANK
•
MATERIAL ACCOMMODATED THICKNESS: 0.719 INCHES MINIMUM AND 0.812 INCHES MAXIMUM IN
•
DIAMETER: 0.310 INCHES NOMINAL IN
•
SURFACE TREATMENT: PASSIVATE OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
STUD HEAD HEIGHT: 0.440 INCHES NOMINAL IN
•
TURNLOCK STUD HEAD STYLE: KNURLED
TECHNICAL CHARACTERISTICS (FLIS)
TURNLOCK STUD SHANK STYLESTUD SHANK
MATERIAL ACCOMMODATED THICKNESS0.719 INCHES MINIMUM AND 0.812 INCHES MAXIMUM IN
DIAMETER0.310 INCHES NOMINAL IN
SURFACE TREATMENTPASSIVATE OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
STUD HEAD HEIGHT0.440 INCHES NOMINAL IN
TURNLOCK STUD HEAD STYLEKNURLED
MATERIALSTEEL COMP 303 OVERALL
EXTENSION LENGTH0.234 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
300053Interchangeable
interchangeable cross-reference
interchangeable
SK60194Interchangeable
interchangeable cross-reference
interchangeable
SK39749Interchangeable
interchangeable cross-reference
interchangeable
2620-902 ASSY CInterchangeable
interchangeable cross-reference
interchangeable
845-1889587ASSYCFInterchangeable
interchangeable cross-reference
interchangeable
2620-902Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CA1828-7?
CA1828-7 is a STUD,TURNLOCK FASTENER.
What parts can replace CA1828-7?
There are 9 known substitutes for CA1828-7: 300053, SK60194, SK39749 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for CA1828-7?
CA1828-7 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-01-267-1207. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026