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107377-3 — SCREW,EXTERNALLY RELIEVED BODY

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

107377-3: SCREW,EXTERNALLY RELIEVED BODY.

The SCREW,EXTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: BUTTON, head_diameter: 0.312 INCHES NOMINAL IN, fastener_length: 0.520 INCHES NOMINAL IN, internal_drive_style: TORQUE, first_diameter_from_head: 0.129 INCHES MINIMUM AND 0.139 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-573-5550, 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
107377-3
NSN: 5305-00-573-5550
FSC: 5305 — Screws
CAGE: 37695 — RAYTHEON COMPANY (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleBUTTON
head_diameter0.312 INCHES NOMINAL IN
fastener_length0.520 INCHES NOMINAL IN
internal_drive_styleTORQUE
first_diameter_from_head0.129 INCHES MINIMUM AND 0.139 INCHES MAXIMUM IN
externally_relieved_body_diameter_quantity1
distance_from_largest_bearing_surface_of_head_to_end_of_first_diameter0.260 INCHES NOMINAL IN
NSN5305-00-573-5550
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 107377-3 · 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
•
FASTENER LENGTH: 0.520 INCHES NOMINAL IN
•
FIRST DIAMETER FROM HEAD: 0.129 INCHES MINIMUM AND 0.139 INCHES MAXIMUM IN
•
HEAD STYLE: BUTTON
•
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER: 0.260 INCHES NOMINAL IN
•
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY: 1
•
INTERNAL DRIVE STYLE: TORQUE
•
MATERIAL: STEEL OVERALL
•
HEAD DIAMETER: 0.312 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FASTENER LENGTH0.520 INCHES NOMINAL IN
FIRST DIAMETER FROM HEAD0.129 INCHES MINIMUM AND 0.139 INCHES MAXIMUM IN
HEAD STYLEBUTTON
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.260 INCHES NOMINAL IN
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY1
INTERNAL DRIVE STYLETORQUE
MATERIALSTEEL OVERALL
HEAD DIAMETER0.312 INCHES NOMINAL IN
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 107377-3?
107377-3 is a SCREW,EXTERNALLY RELIEVED BODY.
What is the NSN for 107377-3?
107377-3 is cataloged in the U.S. Government catalog under NSN 5305-00-573-5550. This indicates validated use in U.S. government and defense supply chains.
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