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11507381 — SCREW,EXTERNALLY RELIEVED BODY

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

11507381: SCREW,EXTERNALLY RELIEVED BODY.

The SCREW,EXTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include material: STEEL COMP 630 OVERALL, head_style: HEXAGON, head_height: 0.134 INCHES MINIMUM AND 0.138 INCHES MAXIMUM IN, point_length: 0.170 INCHES NOMINAL IN, thread_length: 0.420 INCHES NOMINAL IN, point_diameter: 0.920 INCHES MINIMUM AND 0.925 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-210-7668, 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
11507381
NSN: 5305-01-210-7668
FSC: 5305 — Screws
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
materialSTEEL COMP 630 OVERALL
head_styleHEXAGON
head_height0.134 INCHES MINIMUM AND 0.138 INCHES MAXIMUM IN
point_length0.170 INCHES NOMINAL IN
thread_length0.420 INCHES NOMINAL IN
point_diameter0.920 INCHES MINIMUM AND 0.925 INCHES MAXIMUM IN
fastener_length0.970 INCHES NOMINAL IN
locking_featureUNDERCUT OVERALL
askewed_head_angle120.0 DEGREES NOMINAL
width_across_flats0.109 INCHES MINIMUM AND 0.111 INCHES MAXIMUM IN
point_chamfer_angle45.0 DEGREES NOMINAL
width_between_flats0.218 INCHES MINIMUM AND 0.226 INCHES MAXIMUM IN
NSN5305-01-210-7668
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 11507381 · 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: 0.920 INCHES MINIMUM AND 0.925 INCHES MAXIMUM IN
•
WIDTH ACROSS FLATS: 0.109 INCHES MINIMUM AND 0.111 INCHES MAXIMUM IN
•
HEAD HEIGHT: 0.134 INCHES MINIMUM AND 0.138 INCHES MAXIMUM IN
•
POINT LENGTH: 0.170 INCHES NOMINAL IN
•
FASTENER LENGTH: 0.970 INCHES NOMINAL IN
•
THREAD LENGTH: 0.420 INCHES NOMINAL IN
•
POINT CHAMFER ANGLE: 45.0 DEGREES NOMINAL
•
FIRST DIAMETER FROM HEAD: 0.905 INCHES MINIMUM AND 0.915 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
POINT DIAMETER0.920 INCHES MINIMUM AND 0.925 INCHES MAXIMUM IN
WIDTH ACROSS FLATS0.109 INCHES MINIMUM AND 0.111 INCHES MAXIMUM IN
HEAD HEIGHT0.134 INCHES MINIMUM AND 0.138 INCHES MAXIMUM IN
POINT LENGTH0.170 INCHES NOMINAL IN
FASTENER LENGTH0.970 INCHES NOMINAL IN
THREAD LENGTH0.420 INCHES NOMINAL IN
POINT CHAMFER ANGLE45.0 DEGREES NOMINAL
FIRST DIAMETER FROM HEAD0.905 INCHES MINIMUM AND 0.915 INCHES MAXIMUM IN
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER0.220 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN
HEAD STYLEHEXAGON
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 11507381?
11507381 is a SCREW,EXTERNALLY RELIEVED BODY.
What is the NSN for 11507381?
11507381 is cataloged in the U.S. Government catalog under NSN 5305-01-210-7668. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.