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11503284 — SCREW,TAPPING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

11503284: SCREW,TAPPING.

The SCREW,TAPPING is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: DRIVE, head_height: 0.9 MILLIMETERS MINIMUM AND 1.3 MILLIMETERS MAXIMUM MM, head_diameter: 9.5 MILLIMETERS MINIMUM AND 9.9 MILLIMETERS MAXIMUM MM, fastener_length: 12.20 MILLIMETERS MINIMUM AND 13.00 MILLIMETERS MAXIMUM MM, features_provided: CASEHARDENED. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-159-2771, 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
11503284
NSN: 5305-01-159-2771
FSC: 5305 — Screws
CAGE: 7X677 — GENERAL MOTORS LLC DBA GENERAL MOTORS LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleDRIVE
head_height0.9 MILLIMETERS MINIMUM AND 1.3 MILLIMETERS MAXIMUM MM
head_diameter9.5 MILLIMETERS MINIMUM AND 9.9 MILLIMETERS MAXIMUM MM
fastener_length12.20 MILLIMETERS MINIMUM AND 13.00 MILLIMETERS MAXIMUM MM
features_providedCASEHARDENED
surface_treatmentCHROMIUM OVERALL
internal_drive_styleCROSS RECESS TYPE 1
nonmachine_thread_styleWIDE FLUTE (TYPE H OR BT)
nonmachine_nominal_thread_diameter4.2 MILLIMETERS MM
material_document_and_classificationGM 6172-M,FSCM 11862 MFR REF SINGLE MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classificationG-4251-M,CODE 50,FSCM 11862 MFR REF SINGLE TREATMENT RESPONSE OVERALL
NSN5305-01-159-2771
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 11503284 · 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
•
NONMACHINE NOMINAL THREAD DIAMETER: 4.2 MILLIMETERS MM
•
HEAD HEIGHT: 0.9 MILLIMETERS MINIMUM AND 1.3 MILLIMETERS MAXIMUM MM
•
FASTENER LENGTH: 12.20 MILLIMETERS MINIMUM AND 13.00 MILLIMETERS MAXIMUM MM
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: G-4251-M,CODE 50,FSCM 11862 MFR REF SINGLE TREATMENT RESPONSE OVERALL
•
NONMACHINE THREAD STYLE: WIDE FLUTE (TYPE H OR BT)
•
MATERIAL DOCUMENT AND CLASSIFICATION: GM 6172-M,FSCM 11862 MFR REF SINGLE MATERIAL RESPONSE OVERALL
•
FEATURES PROVIDED: CASEHARDENED
•
HEAD STYLE: DRIVE
TECHNICAL CHARACTERISTICS
NONMACHINE NOMINAL THREAD DIAMETER4.2 MILLIMETERS MM
HEAD HEIGHT0.9 MILLIMETERS MINIMUM AND 1.3 MILLIMETERS MAXIMUM MM
FASTENER LENGTH12.20 MILLIMETERS MINIMUM AND 13.00 MILLIMETERS MAXIMUM MM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONG-4251-M,CODE 50,FSCM 11862 MFR REF SINGLE TREATMENT RESPONSE OVERALL
NONMACHINE THREAD STYLEWIDE FLUTE (TYPE H OR BT)
MATERIAL DOCUMENT AND CLASSIFICATIONGM 6172-M,FSCM 11862 MFR REF SINGLE MATERIAL RESPONSE OVERALL
FEATURES PROVIDEDCASEHARDENED
HEAD STYLEDRIVE
SURFACE TREATMENTCHROMIUM OVERALL
INTERNAL DRIVE STYLECROSS RECESS TYPE 1
OTHER ITEMS IN FSC 5305 — Screws
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-000-0094 5305-00-000-1397 5305-00-000-2625 5305-00-000-3669 5305-00-000-3830 5305-00-000-3831
SUBSTITUTES & CROSS-REFERENCES 2
11503421Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
11503593Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 11503284?
11503284 is a SCREW,TAPPING.
What parts can replace 11503284?
There are 2 known substitutes for 11503284: 11503421, 11503593. Substitute compatibility should be verified for your specific system.
What is the NSN for 11503284?
11503284 is cataloged in the U.S. Government catalog under NSN 5305-01-159-2771. This indicates validated use in U.S. government and defense supply chains.
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