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92558A260 — THUMBSCREW

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

92558A260: THUMBSCREW.

The THUMBSCREW is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, head_style: KNURLED NO. 1, head_height: 6.0 MILLIMETERS NOMINAL MM, point_style: POINTLESS, thread_class: 6G G, head_diameter: 30.0 MILLIMETERS NOMINAL MM.

This part is cataloged in the U.S. Government catalog under NSN 5305-01-599-7629, 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
92558A260
NSN: 5305-01-599-7629
FSC: 5305 — Screws
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
head_styleKNURLED NO. 1
head_height6.0 MILLIMETERS NOMINAL MM
point_stylePOINTLESS
thread_class6G G
head_diameter30.0 MILLIMETERS NOMINAL MM
thread_length20.0 MILLIMETERS NOMINAL MM
shoulder_shapeROUND FIRST SHOULDER
fastener_length32.0 MILLIMETERS NOMINAL MM
hardness_rating80.0 ROCKWELL B MINIMUM OVERALL
shoulder_length12.0 MILLIMETERS NOMINAL FIRST SHOULDER MM
thread_directionRIGHT-HAND
NSN5305-01-599-7629
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 92558A260 · 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: 6.0 MILLIMETERS NOMINAL MM
•
FASTENER LENGTH: 32.0 MILLIMETERS NOMINAL MM
•
SHOULDER LENGTH: 12.0 MILLIMETERS NOMINAL FIRST SHOULDER MM
•
SHOULDER DIAMETER: 16.0 MILLIMETERS NOMINAL FIRST SHOULDER MM
•
THREAD PITCH IN MILLIMETERS: 1.3
•
THREAD LENGTH: 20.0 MILLIMETERS NOMINAL MM
•
SHOULDER SHAPE: ROUND FIRST SHOULDER
•
HARDNESS RATING: 80.0 ROCKWELL B MINIMUM OVERALL
TECHNICAL CHARACTERISTICS
HEAD HEIGHT6.0 MILLIMETERS NOMINAL MM
FASTENER LENGTH32.0 MILLIMETERS NOMINAL MM
SHOULDER LENGTH12.0 MILLIMETERS NOMINAL FIRST SHOULDER MM
SHOULDER DIAMETER16.0 MILLIMETERS NOMINAL FIRST SHOULDER MM
THREAD PITCH IN MILLIMETERS1.3
THREAD LENGTH20.0 MILLIMETERS NOMINAL MM
SHOULDER SHAPEROUND FIRST SHOULDER
HARDNESS RATING80.0 ROCKWELL B MINIMUM OVERALL
NOMINAL THREAD DIAMETER8.0 MILLIMETERS MM
HEAD STYLEKNURLED NO. 1
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 92558A260?
92558A260 is a THUMBSCREW.
What is the NSN for 92558A260?
92558A260 is cataloged in the U.S. Government catalog under NSN 5305-01-599-7629. This indicates validated use in U.S. government and defense supply chains.
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