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6284554 — SCREW,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

6284554: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: FILLISTER, head_height: 0.100 INCHES NOMINAL IN, thread_class: 2A A, head_diameter: 0.281 INCHES NOMINAL IN, thread_length: 0.405 INCHES MAXIMUM IN, screw_material: STEEL COMP 1117 OR STEEL COMP 1118. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-930-5729, 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
6284554
NSN: 5305-00-930-5729
FSC: 5305 — Screws
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
head_styleFILLISTER
head_height0.100 INCHES NOMINAL IN
thread_class2A A
head_diameter0.281 INCHES NOMINAL IN
thread_length0.405 INCHES MAXIMUM IN
screw_materialSTEEL COMP 1117 OR STEEL COMP 1118
fastener_length0.603 INCHES NOMINAL IN
hardness_rating67.0 ROCKWELL A MINIMUM AND 70.0 ROCKWELL A MAXIMUM
thread_directionRIGHT-HAND
features_providedCASEHARDENED
internal_drive_styleSLOT
nominal_thread_diameter0.190 INCHES IN
NSN5305-00-930-5729
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 6284554 · 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
•
HEAD HEIGHT: 0.100 INCHES NOMINAL IN
•
SCREW SURFACE TREATMENT: PHOSPHATE
•
FASTENER LENGTH: 0.603 INCHES NOMINAL IN
•
THREAD LENGTH: 0.405 INCHES MAXIMUM IN
•
HARDNESS RATING: 67.0 ROCKWELL A MINIMUM AND 70.0 ROCKWELL A MAXIMUM
•
NOMINAL THREAD DIAMETER: 0.190 INCHES IN
•
FEATURES PROVIDED: CASEHARDENED
•
HEAD STYLE: FILLISTER
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.100 INCHES NOMINAL IN
SCREW SURFACE TREATMENTPHOSPHATE
FASTENER LENGTH0.603 INCHES NOMINAL IN
THREAD LENGTH0.405 INCHES MAXIMUM IN
HARDNESS RATING67.0 ROCKWELL A MINIMUM AND 70.0 ROCKWELL A MAXIMUM
NOMINAL THREAD DIAMETER0.190 INCHES IN
FEATURES PROVIDEDCASEHARDENED
HEAD STYLEFILLISTER
THREAD DIRECTIONRIGHT-HAND
SCREW MATERIALSTEEL COMP 1117 OR STEEL COMP 1118
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 6284554?
6284554 is a SCREW,MACHINE.
What is the NSN for 6284554?
6284554 is cataloged in the U.S. Government catalog under NSN 5305-00-930-5729. This indicates validated use in U.S. government and defense supply chains.
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