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515-0658 — SCREW,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

515-0658: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: PAN, head_height: 1.40 MILLIMETERS MINIMUM AND 1.60 MILLIMETERS MAXIMUM MM, thread_class: 4G6G, head_diameter: 3.70 MILLIMETERS MINIMUM AND 4.00 MILLIMETERS MAXIMUM MM, thread_length: 5.0 MILLIMETERS NOMINAL MM, screw_material: STEEL COMP 302. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-688-9039, 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
515-0658
NSN: 5305-01-688-9039
FSC: 5305 — Screws
CAGE: 7ZXR5 — KEYSIGHT TECHNOLOGIES INC (USA)
SPECIFICATIONS
head_stylePAN
head_height1.40 MILLIMETERS MINIMUM AND 1.60 MILLIMETERS MAXIMUM MM
thread_class4G6G
head_diameter3.70 MILLIMETERS MINIMUM AND 4.00 MILLIMETERS MAXIMUM MM
thread_length5.0 MILLIMETERS NOMINAL MM
screw_materialSTEEL COMP 302
fastener_length5.70 MILLIMETERS MINIMUM AND 6.30 MILLIMETERS MAXIMUM MM
hardness_rating550.0 VICKERS OR FIRTH DIAMOND PYRAMID NOMINAL
thread_directionRIGHT-HAND
internal_drive_styleTORX
end_item_identification6625-01-622-4086, SET,OSCILLOSCOPE
nominal_thread_diameter0.40 MILLIMETERS MM
NSN5305-01-688-9039
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 515-0658 · 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
•
EXTENDED WASHER THICKNESS: 0.38 MILLIMETERS MINIMUM AND 0.50 MILLIMETERS MAXIMUM MM
•
HEAD HEIGHT: 1.40 MILLIMETERS MINIMUM AND 1.60 MILLIMETERS MAXIMUM MM
•
SCREW SURFACE TREATMENT: PASSIVATE
•
FASTENER LENGTH: 5.70 MILLIMETERS MINIMUM AND 6.30 MILLIMETERS MAXIMUM MM
•
EXTENDED WASHER DIAMETER: 5.00 MILLIMETERS MINIMUM AND 5.33 MILLIMETERS MAXIMUM MM
•
THREAD LENGTH: 5.0 MILLIMETERS NOMINAL MM
•
HARDNESS RATING: 550.0 VICKERS OR FIRTH DIAMOND PYRAMID NOMINAL
•
NOMINAL THREAD DIAMETER: 0.40 MILLIMETERS MM
TECHNICAL CHARACTERISTICS
EXTENDED WASHER THICKNESS0.38 MILLIMETERS MINIMUM AND 0.50 MILLIMETERS MAXIMUM MM
HEAD HEIGHT1.40 MILLIMETERS MINIMUM AND 1.60 MILLIMETERS MAXIMUM MM
SCREW SURFACE TREATMENTPASSIVATE
FASTENER LENGTH5.70 MILLIMETERS MINIMUM AND 6.30 MILLIMETERS MAXIMUM MM
EXTENDED WASHER DIAMETER5.00 MILLIMETERS MINIMUM AND 5.33 MILLIMETERS MAXIMUM MM
THREAD LENGTH5.0 MILLIMETERS NOMINAL MM
HARDNESS RATING550.0 VICKERS OR FIRTH DIAMOND PYRAMID NOMINAL
NOMINAL THREAD DIAMETER0.40 MILLIMETERS MM
HEAD STYLEPAN
THREAD DIRECTIONRIGHT-HAND
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 2
B18.6.7M M2X0.4 6MM-LGSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
6141172Reference document
Same NSN cross-reference
Reference document — Design control — primary 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 515-0658?
515-0658 is a SCREW,MACHINE.
What parts can replace 515-0658?
There are 2 known substitutes for 515-0658: B18.6.7M M2X0.4 6MM-LG, 6141172. Substitute compatibility should be verified for your specific system.
What is the NSN for 515-0658?
515-0658 is cataloged in the U.S. Government catalog under NSN 5305-01-688-9039. This indicates validated use in U.S. government and defense supply chains.
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