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SCTX312-17-PH — SCREW,SHOULDER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

SCTX312-17-PH: SCREW,SHOULDER.

The SCREW,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, head_style: ROUND, head_height: 0.1562 INCHES NOMINAL IN, thread_class: 2A A, head_diameter: 0.3125 INCHES NOMINAL IN, thread_length: 0.1875 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-714-4553, 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
SCTX312-17-PH
NSN: 5305-01-714-4553
FSC: 5305 — Screws
CAGE: 04729 — UNICORP. (USA)
SPECIFICATIONS
materialSTEEL COMP 303 OVERALL
head_styleROUND
head_height0.1562 INCHES NOMINAL IN
thread_class2A A
head_diameter0.3125 INCHES NOMINAL IN
thread_length0.1875 INCHES NOMINAL IN
locking_featurePATCH OVERALL
shoulder_length0.500 INCHES NOMINAL OVERALL IN
special_featuresNYLON LOCKING PATCH
thread_directionRIGHT-HAND
shoulder_diameter0.1875 INCHES NOMINAL OVERALL IN
internal_drive_styleTORX
NSN5305-01-714-4553
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: SCTX312-17-PH · 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
•
HEAD HEIGHT: 0.1562 INCHES NOMINAL IN
•
SHOULDER LENGTH: 0.500 INCHES NOMINAL OVERALL IN
•
SHOULDER DIAMETER: 0.1875 INCHES NOMINAL OVERALL IN
•
THREAD LENGTH: 0.1875 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 0.1640 INCHES IN
•
HEAD STYLE: ROUND
•
THREAD DIRECTION: RIGHT-HAND
•
LOCKING FEATURE: PATCH OVERALL
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.1562 INCHES NOMINAL IN
SHOULDER LENGTH0.500 INCHES NOMINAL OVERALL IN
SHOULDER DIAMETER0.1875 INCHES NOMINAL OVERALL IN
THREAD LENGTH0.1875 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.1640 INCHES IN
HEAD STYLEROUND
THREAD DIRECTIONRIGHT-HAND
LOCKING FEATUREPATCH OVERALL
SPECIAL FEATURESNYLON LOCKING PATCH
INTERNAL DRIVE STYLETORX
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 SCTX312-17-PH?
SCTX312-17-PH is a SCREW,SHOULDER.
What is the NSN for SCTX312-17-PH?
SCTX312-17-PH is cataloged in the U.S. Government catalog under NSN 5305-01-714-4553. 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.