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8589886 — THUMBSCREW

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

8589886: THUMBSCREW.

The THUMBSCREW is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, head_style: KNURLED NO. 1, head_height: 0.244 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN, point_style: CHAMFER DOG, point_length: 0.230 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN, thread_class: 2A A.

This part is cataloged in the U.S. Government catalog under NSN 5305-01-105-5237, 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
8589886
NSN: 5305-01-105-5237
FSC: 5305 — Screws
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
head_styleKNURLED NO. 1
head_height0.244 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN
point_styleCHAMFER DOG
point_length0.230 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN
thread_class2A A
head_diameter0.734 INCHES MINIMUM AND 0.766 INCHES MAXIMUM IN
thread_length1.625 INCHES NOMINAL IN
point_diameter0.193 INCHES MINIMUM AND 0.213 INCHES MAXIMUM IN
fastener_length1.984 INCHES MINIMUM AND 2.016 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
surface_treatmentPASSIVATE OVERALL
NSN5305-01-105-5237
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 8589886 · 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
•
POINT DIAMETER: 0.193 INCHES MINIMUM AND 0.213 INCHES MAXIMUM IN
•
HEAD HEIGHT: 0.244 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN
•
POINT LENGTH: 0.230 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN
•
FASTENER LENGTH: 1.984 INCHES MINIMUM AND 2.016 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 MIL STD SINGLE TREATMENT RESPONSE OVERALL
•
THREAD LENGTH: 1.625 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763 MIL STD SINGLE MATERIAL RESPONSE OVERALL
•
POINT CHAMFER ANGLE: 45.0 DEGREES NOMINAL
TECHNICAL CHARACTERISTICS
POINT DIAMETER0.193 INCHES MINIMUM AND 0.213 INCHES MAXIMUM IN
HEAD HEIGHT0.244 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN
POINT LENGTH0.230 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN
FASTENER LENGTH1.984 INCHES MINIMUM AND 2.016 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 MIL STD SINGLE TREATMENT RESPONSE OVERALL
THREAD LENGTH1.625 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 MIL STD SINGLE MATERIAL RESPONSE OVERALL
POINT CHAMFER ANGLE45.0 DEGREES NOMINAL
NOMINAL THREAD DIAMETER0.375 INCHES IN
HEAD STYLEKNURLED NO. 1
OTHER ITEMS IN FSC 5305 — Screws
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-000-0094 5305-00-000-1397 5305-00-000-2625 5305-00-000-3669 5305-00-000-3830 5305-00-000-3831
SUBSTITUTES & CROSS-REFERENCES

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 8589886?
8589886 is a THUMBSCREW.
What is the NSN for 8589886?
8589886 is cataloged in the U.S. Government catalog under NSN 5305-01-105-5237. This indicates validated use in U.S. government and defense supply chains.
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