PartsTable
Technical Data Sheet

347/23954 — SCREW,TAPPING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

347/23954: SCREW,TAPPING.

The SCREW,TAPPING is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: ROUND, head_height: 0.097 INCHES NOMINAL IN, head_diameter: 0.440 INCHES NOMINAL IN, hardness_rating: 50.0 ROCKWELL C NOMINAL OVERALL, special_features: NO 2 POINT; 8-18 THD, PHILLIPS DRIVE, LGTH 0.750 IN IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-585-7571, 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
347/23954
NSN: 5305-01-585-7571
FSC: 5305 — Screws
CAGE: KC8A3 — JCB SERVICE (GBR)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleROUND
head_height0.097 INCHES NOMINAL IN
head_diameter0.440 INCHES NOMINAL IN
hardness_rating50.0 ROCKWELL C NOMINAL OVERALL
special_featuresNO 2 POINT; 8-18 THD, PHILLIPS DRIVE, LGTH 0.750 IN IN
surface_treatmentZINC OVERALL
internal_drive_styleCROSS RECESS TYPE II
NSN5305-01-585-7571
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 347/23954 · 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: 0.097 INCHES NOMINAL IN
•
HARDNESS RATING: 50.0 ROCKWELL C NOMINAL OVERALL
•
HEAD STYLE: ROUND
•
SURFACE TREATMENT: ZINC OVERALL
•
INTERNAL DRIVE STYLE: CROSS RECESS TYPE II
•
MATERIAL: STEEL OVERALL
•
HEAD DIAMETER: 0.440 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.097 INCHES NOMINAL IN
HARDNESS RATING50.0 ROCKWELL C NOMINAL OVERALL
HEAD STYLEROUND
SPECIAL FEATURESNO 2 POINT; 8-18 THD, PHILLIPS DRIVE, LGTH 0.750 IN IN
SURFACE TREATMENTZINC OVERALL
INTERNAL DRIVE STYLECROSS RECESS TYPE II
MATERIALSTEEL OVERALL
HEAD DIAMETER0.440 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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 347/23954?
347/23954 is a SCREW,TAPPING.
What is the NSN for 347/23954?
347/23954 is cataloged in the U.S. Government catalog under NSN 5305-01-585-7571. 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.