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511534-29 — SCREW,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

511534-29: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: FLAT COUNTERSUNK, head_diameter: 3.6 MILLIMETERS MINIMUM AND 4.4 MILLIMETERS MAXIMUM MM, thread_length: 1.9 MILLIMETERS MINIMUM AND 2.8 MILLIMETERS MAXIMUM MM, fastener_length: 4.00 MILLIMETERS NOMINAL MM, thread_direction: RIGHT-HAND, countersink_angle: 90.0 DEGREES MINIMUM AND 92.0 DEGREES MAXIMUM. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-227-5658, 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
511534-29
NSN: 5305-01-227-5658
FSC: 5305 — Screws
CAGE: 31550 — L3HARRIS TECHNOLOGIES, INC. DBA HARRIS CORPORATION (USA)
SPECIFICATIONS
head_styleFLAT COUNTERSUNK
head_diameter3.6 MILLIMETERS MINIMUM AND 4.4 MILLIMETERS MAXIMUM MM
thread_length1.9 MILLIMETERS MINIMUM AND 2.8 MILLIMETERS MAXIMUM MM
fastener_length4.00 MILLIMETERS NOMINAL MM
thread_directionRIGHT-HAND
countersink_angle90.0 DEGREES MINIMUM AND 92.0 DEGREES MAXIMUM
internal_drive_styleCROSS RECESS TYPE 1
nominal_thread_diameter2.2 MILLIMETERS MM
screw_surface_treatmentPASSIVATE
minimum_tensile_strength80000 POUNDS PER SQUARE INCH LBS
thread_series_designatorM
thread_pitch_in_millimeters0.45
NSN5305-01-227-5658
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 511534-29 · 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
•
EXTERNAL THREAD TOLERANCE CLASS: 6G G
•
SCREW SURFACE TREATMENT: PASSIVATE
•
FASTENER LENGTH: 4.00 MILLIMETERS NOMINAL MM
•
THREAD PITCH IN MILLIMETERS: 0.45
•
THREAD LENGTH: 1.9 MILLIMETERS MINIMUM AND 2.8 MILLIMETERS MAXIMUM MM
•
NOMINAL THREAD DIAMETER: 2.2 MILLIMETERS MM
•
HEAD STYLE: FLAT COUNTERSUNK
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS
EXTERNAL THREAD TOLERANCE CLASS6G G
SCREW SURFACE TREATMENTPASSIVATE
FASTENER LENGTH4.00 MILLIMETERS NOMINAL MM
THREAD PITCH IN MILLIMETERS0.45
THREAD LENGTH1.9 MILLIMETERS MINIMUM AND 2.8 MILLIMETERS MAXIMUM MM
NOMINAL THREAD DIAMETER2.2 MILLIMETERS MM
HEAD STYLEFLAT COUNTERSUNK
THREAD DIRECTIONRIGHT-HAND
SCREW MATERIALSTEEL COMP 301 OR STEEL COMP 302 OR STEEL COMP 302B OR STEEL COMP 304 OR STEEL COMP 304L OR STEEL COMP 305 OR STEEL COMP 308 OR STEEL COMP 309 OR STEEL COMP 309S OR STEEL COMP 310 OR STEEL COMP 310S OR STEEL COMP 314 OR STEEL COMP 316 OR STEEL COMP 316L OR STEEL COMP 317 OR STEEL COMP 321 OR STEEL COMP 347 OR STEEL COMP 348 OR STEEL COMP 384 OR STEEL COMP 385
MINIMUM TENSILE STRENGTH80000 POUNDS PER SQUARE INCH LBS
OTHER ITEMS IN FSC 5305 — Screws
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-001-5016 5305-00-001-9160 5305-00-001-9629 5305-00-001-9742 5305-00-001-9768 5305-00-003-4306 5305-00-003-6694 5305-00-003-6753
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 511534-29?
511534-29 is a SCREW,MACHINE.
What is the NSN for 511534-29?
511534-29 is cataloged in the U.S. Government catalog under NSN 5305-01-227-5658. This indicates validated use in U.S. government and defense supply chains.
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