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12603974-001 — SCREW,CAP,SOCKET HEAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

12603974-001: SCREW,CAP,SOCKET HEAD.

The SCREW,CAP,SOCKET HEAD is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: BUTTON, head_height: 8.80 MILLIMETERS MAXIMUM MM, head_diameter: 28.00 MILLIMETERS MAXIMUM MM, thread_length: 37.0 MILLIMETERS NOMINAL MM, fastener_length: 40.0 MILLIMETERS NOMINAL MM. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-685-8541, 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
12603974-001
NSN: 5305-01-685-8541
FSC: 5305 — Screws
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleBUTTON
head_height8.80 MILLIMETERS MAXIMUM MM
head_diameter28.00 MILLIMETERS MAXIMUM MM
thread_length37.0 MILLIMETERS NOMINAL MM
fastener_length40.0 MILLIMETERS NOMINAL MM
thread_directionRIGHT-HAND
width_across_flats10.175 MILLIMETERS MAXIMUM MM
internal_drive_styleHEXAGON
end_item_identification2350-01-653-9745
nominal_thread_diameter16.0 MILLIMETERS MM
thread_series_designatorM
NSN5305-01-685-8541
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 12603974-001 · 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: 10.175 MILLIMETERS MAXIMUM MM
•
HEAD HEIGHT: 8.80 MILLIMETERS MAXIMUM MM
•
FASTENER LENGTH: 40.0 MILLIMETERS NOMINAL MM
•
THREAD PITCH IN MILLIMETERS: 2.0
•
THREAD LENGTH: 37.0 MILLIMETERS NOMINAL MM
•
NOMINAL THREAD DIAMETER: 16.0 MILLIMETERS MM
•
HEAD STYLE: BUTTON
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS10.175 MILLIMETERS MAXIMUM MM
HEAD HEIGHT8.80 MILLIMETERS MAXIMUM MM
FASTENER LENGTH40.0 MILLIMETERS NOMINAL MM
THREAD PITCH IN MILLIMETERS2.0
THREAD LENGTH37.0 MILLIMETERS NOMINAL MM
NOMINAL THREAD DIAMETER16.0 MILLIMETERS MM
HEAD STYLEBUTTON
THREAD DIRECTIONRIGHT-HAND
COLORBLACK OVERALL
INTERNAL DRIVE STYLEHEXAGON
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 12603974-001?
12603974-001 is a SCREW,CAP,SOCKET HEAD.
What is the NSN for 12603974-001?
12603974-001 is cataloged in the U.S. Government catalog under NSN 5305-01-685-8541. This indicates validated use in U.S. government and defense supply chains.
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