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20-34246-3 — SETSCREW

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

20-34246-3: SETSCREW.

The SETSCREW is a the manufacturer industrial component. Key specifications include material: STEEL COMP 8740 OVERALL, hole_type: DRILLED, head_style: HEXAGON, head_height: 0.172 INCHES NOMINAL IN, point_style: DOG, point_length: 0.215 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-307-0491, 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
20-34246-3
NSN: 5305-00-307-0491
FSC: 5305 — Screws
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialSTEEL COMP 8740 OVERALL
hole_typeDRILLED
head_styleHEXAGON
head_height0.172 INCHES NOMINAL IN
point_styleDOG
point_length0.215 INCHES NOMINAL IN
thread_class3A A
hole_diameter0.070 INCHES NOMINAL IN
hole_quantity1
thread_length0.890 INCHES MINIMUM AND 0.950 INCHES MAXIMUM IN
point_diameter0.164 INCHES NOMINAL IN
fastener_length0.890 INCHES MINIMUM AND 0.950 INCHES MAXIMUM IN
NSN5305-00-307-0491
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 20-34246-3 · 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
•
POINT DIAMETER: 0.164 INCHES NOMINAL IN
•
HEAD HEIGHT: 0.172 INCHES NOMINAL IN
•
POINT LENGTH: 0.215 INCHES NOMINAL IN
•
FASTENER LENGTH: 0.890 INCHES MINIMUM AND 0.950 INCHES MAXIMUM IN
•
THREAD LENGTH: 0.890 INCHES MINIMUM AND 0.950 INCHES MAXIMUM IN
•
HOLE CONFIGURATION STYLE: HEXAGON FLATS
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-6049 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
NOMINAL THREAD DIAMETER: 0.312 INCHES IN
TECHNICAL CHARACTERISTICS
POINT DIAMETER0.164 INCHES NOMINAL IN
HEAD HEIGHT0.172 INCHES NOMINAL IN
POINT LENGTH0.215 INCHES NOMINAL IN
FASTENER LENGTH0.890 INCHES MINIMUM AND 0.950 INCHES MAXIMUM IN
THREAD LENGTH0.890 INCHES MINIMUM AND 0.950 INCHES MAXIMUM IN
HOLE CONFIGURATION STYLEHEXAGON FLATS
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6049 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER0.312 INCHES IN
HEAD STYLEHEXAGON
THREAD DIRECTIONRIGHT-HAND
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 20-34246-3?
20-34246-3 is a SETSCREW.
What is the NSN for 20-34246-3?
20-34246-3 is cataloged in the U.S. Government catalog under NSN 5305-00-307-0491. 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.