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6574398 PART 37 — SCREW,DRIVE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

6574398 PART 37: SCREW,DRIVE.

The SCREW,DRIVE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, head_style: ROUND, head_height: 0.139 INCHES MINIMUM AND 0.153 INCHES MAXIMUM IN, pilot_length: 0.078 INCHES NOMINAL IN, head_diameter: 0.382 INCHES MINIMUM AND 0.408 INCHES MAXIMUM IN, pilot_diameter: 0.173 INCHES MINIMUM AND 0.177 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-450-3502, 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
6574398 PART 37
NSN: 5305-01-450-3502
FSC: 5305 — Screws
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
head_styleROUND
head_height0.139 INCHES MINIMUM AND 0.153 INCHES MAXIMUM IN
pilot_length0.078 INCHES NOMINAL IN
head_diameter0.382 INCHES MINIMUM AND 0.408 INCHES MAXIMUM IN
pilot_diameter0.173 INCHES MINIMUM AND 0.177 INCHES MAXIMUM IN
fastener_length0.720 INCHES MINIMUM AND 0.780 INCHES MAXIMUM IN
nonmachine_thread_styleDRIVE SCREW (TYPE U)
nonmachine_nominal_thread_diameter0.212 INCHES IN
NSN5305-01-450-3502
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 6574398 PART 37 · 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
•
NONMACHINE NOMINAL THREAD DIAMETER: 0.212 INCHES IN
•
HEAD HEIGHT: 0.139 INCHES MINIMUM AND 0.153 INCHES MAXIMUM IN
•
FASTENER LENGTH: 0.720 INCHES MINIMUM AND 0.780 INCHES MAXIMUM IN
•
NONMACHINE THREAD STYLE: DRIVE SCREW (TYPE U)
•
HEAD STYLE: ROUND
•
PILOT DIAMETER: 0.173 INCHES MINIMUM AND 0.177 INCHES MAXIMUM IN
•
PILOT LENGTH: 0.078 INCHES NOMINAL IN
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
TECHNICAL CHARACTERISTICS
NONMACHINE NOMINAL THREAD DIAMETER0.212 INCHES IN
HEAD HEIGHT0.139 INCHES MINIMUM AND 0.153 INCHES MAXIMUM IN
FASTENER LENGTH0.720 INCHES MINIMUM AND 0.780 INCHES MAXIMUM IN
NONMACHINE THREAD STYLEDRIVE SCREW (TYPE U)
HEAD STYLEROUND
PILOT DIAMETER0.173 INCHES MINIMUM AND 0.177 INCHES MAXIMUM IN
PILOT LENGTH0.078 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING OVERALL
HEAD DIAMETER0.382 INCHES MINIMUM AND 0.408 INCHES MAXIMUM IN
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 6574398 PART 37?
6574398 PART 37 is a SCREW,DRIVE.
What is the NSN for 6574398 PART 37?
6574398 PART 37 is cataloged in the U.S. Government catalog under NSN 5305-01-450-3502. 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.