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Technical Data Sheet

MS51861-67-3/4IN.X1/4IN. — Technical Data Sheet

✓ 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 SCREW,TAPPING is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: PAN, head_height: 0.156 INCHES MINIMUM AND 0.169 INCHES MAXIMUM IN, head_diameter: 0.457 INCHES MINIMUM AND 0.476 INCHES MAXIMUM IN, fastener_length: 0.750 INCHES NOMINAL IN, special_features: THREADS PER INCH 10. This part is cataloged in the Federal Logistics Information System under NSN 5305-00-052-8241, 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
MS51861-67-3/4IN.X1/4IN.
NSN: 5305-00-052-8241
FSC: 5305
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialSTEEL OVERALL
head_stylePAN
head_height0.156 INCHES MINIMUM AND 0.169 INCHES MAXIMUM IN
head_diameter0.457 INCHES MINIMUM AND 0.476 INCHES MAXIMUM IN
fastener_length0.750 INCHES NOMINAL IN
special_featuresTHREADS PER INCH 10
features_providedCASEHARDENED
surface_treatmentZINC OVERALL
internal_drive_styleCROSS RECESS TYPE 1
nonmachine_thread_styleGIMLET POINT (TYPE A, AB OR BA)
nonmachine_nominal_thread_diameter0.242 INCHES IN
surface_treatment_document_and_classificationASTM B633 ASSN STD ALL TREATMENT RESPONSES OVERALL
NSN5305-00-052-8241
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: MS51861-67-3/4IN.X1/4IN. · 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: ASTM B633 ASSN STD ALL TREATMENT RESPONSES OVERALL
•
HEAD HEIGHT: 0.156 INCHES MINIMUM AND 0.169 INCHES MAXIMUM IN
•
MATERIAL: STEEL OVERALL
•
SURFACE TREATMENT: ZINC OVERALL
•
HEAD STYLE: PAN
•
FEATURES PROVIDED: CASEHARDENED
•
NONMACHINE THREAD STYLE: GIMLET POINT (TYPE A, AB OR BA)
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM B633 ASSN STD ALL TREATMENT RESPONSES OVERALL
HEAD HEIGHT0.156 INCHES MINIMUM AND 0.169 INCHES MAXIMUM IN
MATERIALSTEEL OVERALL
SURFACE TREATMENTZINC OVERALL
HEAD STYLEPAN
FEATURES PROVIDEDCASEHARDENED
NONMACHINE THREAD STYLEGIMLET POINT (TYPE A, AB OR BA)
SPECIAL FEATURESTHREADS PER INCH 10
FASTENER LENGTH0.750 INCHES NOMINAL IN
HEAD DIAMETER0.457 INCHES MINIMUM AND 0.476 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 27
AMSE-B18.6.4InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
FF-S-107 TYAInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
ANSI B18.6.4InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
MS24617-46InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
80096InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
FF-S-107 TYABST PAN RECESSEDInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS51861-67-3/4IN.X1/4IN.?
MS51861-67-3/4IN.X1/4IN. is a SCREW,TAPPING.
What parts can replace MS51861-67-3/4IN.X1/4IN.?
There are 27 known substitutes for MS51861-67-3/4IN.X1/4IN.: AMSE-B18.6.4, FF-S-107 TYA, ANSI B18.6.4 and 24 more. Substitute compatibility should be verified for your specific system.
Is MS51861-67-3/4IN.X1/4IN. still available?
MS51861-67-3/4IN.X1/4IN. is currently cancelled.
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