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10558691 — SCREW,CAP,SOCKET HEAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

10558691: SCREW,CAP,SOCKET HEAD.

The SCREW,CAP,SOCKET HEAD is a the manufacturer industrial component. Key specifications include material: STEEL PROPERTY CLASS 12.9 OVERALL, head_style: PAN NO. 2, head_height: 9.81 MILLIMETERS MINIMUM AND 10.00 MILLIMETERS MAXIMUM MM, head_diameter: 15.67 MILLIMETERS MINIMUM AND 16.00 MILLIMETERS MAXIMUM MM, thread_length: 32.0 MILLIMETERS MINIMUM AND 39.5 MILLIMETERS MAXIMUM MM, fastener_length: 39.6 MILLIMETERS MINIMUM AND 40.4 MILLIMETERS MAXIMUM MM.

This part is cataloged in the U.S. Government catalog under NSN 5305-01-433-9010, 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
10558691
NSN: 5305-01-433-9010
FSC: 5305 — Screws
CAGE: 56161 — GENERAL DYNAMICS LAND SYSTEMS CANADACORP (CAN)
SPECIFICATIONS
materialSTEEL PROPERTY CLASS 12.9 OVERALL
head_stylePAN NO. 2
head_height9.81 MILLIMETERS MINIMUM AND 10.00 MILLIMETERS MAXIMUM MM
head_diameter15.67 MILLIMETERS MINIMUM AND 16.00 MILLIMETERS MAXIMUM MM
thread_length32.0 MILLIMETERS MINIMUM AND 39.5 MILLIMETERS MAXIMUM MM
fastener_length39.6 MILLIMETERS MINIMUM AND 40.4 MILLIMETERS MAXIMUM MM
thread_directionRIGHT-HAND
surface_treatmentZINC OVERALL
width_across_flats8.02 MILLIMETERS MINIMUM AND 8.11 MILLIMETERS MAXIMUM MM
internal_drive_styleHEXAGON
nominal_thread_diameter10.0 MILLIMETERS MM
thread_series_designatorM
NSN5305-01-433-9010
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 10558691 · 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
•
WIDTH ACROSS FLATS: 8.02 MILLIMETERS MINIMUM AND 8.11 MILLIMETERS MAXIMUM MM
•
HEAD HEIGHT: 9.81 MILLIMETERS MINIMUM AND 10.00 MILLIMETERS MAXIMUM MM
•
EXTERNAL THREAD TOLERANCE CLASS: A6G
•
FASTENER LENGTH: 39.6 MILLIMETERS MINIMUM AND 40.4 MILLIMETERS MAXIMUM MM
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: ASTMB633, FE/ZN5, TY2 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
•
THREAD PITCH IN MILLIMETERS: 1.5
•
THREAD LENGTH: 32.0 MILLIMETERS MINIMUM AND 39.5 MILLIMETERS MAXIMUM MM
•
NOMINAL THREAD DIAMETER: 10.0 MILLIMETERS MM
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS8.02 MILLIMETERS MINIMUM AND 8.11 MILLIMETERS MAXIMUM MM
HEAD HEIGHT9.81 MILLIMETERS MINIMUM AND 10.00 MILLIMETERS MAXIMUM MM
EXTERNAL THREAD TOLERANCE CLASSA6G
FASTENER LENGTH39.6 MILLIMETERS MINIMUM AND 40.4 MILLIMETERS MAXIMUM MM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTMB633, FE/ZN5, TY2 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
THREAD PITCH IN MILLIMETERS1.5
THREAD LENGTH32.0 MILLIMETERS MINIMUM AND 39.5 MILLIMETERS MAXIMUM MM
NOMINAL THREAD DIAMETER10.0 MILLIMETERS MM
HEAD STYLEPAN NO. 2
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 1
B1831BH100040NSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 10558691?
10558691 is a SCREW,CAP,SOCKET HEAD.
What parts can replace 10558691?
There is 1 known substitute for 10558691: B1831BH100040N. Substitute compatibility should be verified for your specific system.
What is the NSN for 10558691?
10558691 is cataloged in the U.S. Government catalog under NSN 5305-01-433-9010. This indicates validated use in U.S. government and defense supply chains.
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