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12-43-509-11 — SCREW,PANEL FASTENER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

12-43-509-11: SCREW,PANEL FASTENER.

The SCREW,PANEL FASTENER is a the manufacturer industrial component. Key specifications include material: UNABLE TO DECODE, head_style: KNURLED NO. 2, head_height: 0.438 INCHES NOMINAL IN, head_diameter: 0.500 INCHES NOMINAL IN, thread_length: 0.378 INCHES MINIMUM IN, fastener_length: 0.986 INCHES NOMINAL IN.

This part is cataloged in the U.S. Government catalog under NSN 5305-00-720-8614, 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
12-43-509-11
NSN: 5305-00-720-8614
FSC: 5305 — Screws
CAGE: 94222 — SOUTHCO INC (USA)
SPECIFICATIONS
materialUNABLE TO DECODE
head_styleKNURLED NO. 2
head_height0.438 INCHES NOMINAL IN
head_diameter0.500 INCHES NOMINAL IN
thread_length0.378 INCHES MINIMUM IN
fastener_length0.986 INCHES NOMINAL IN
internal_drive_styleSLOT
nominal_thread_diameter0.230 INCHES IN
thread_series_designatorSQUARE
NSN5305-00-720-8614
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 12-43-509-11 · 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: 0.438 INCHES NOMINAL IN
•
FASTENER LENGTH: 0.986 INCHES NOMINAL IN
•
THREAD LENGTH: 0.378 INCHES MINIMUM IN
•
NOMINAL THREAD DIAMETER: 0.230 INCHES IN
•
HEAD STYLE: KNURLED NO. 2
•
INTERNAL DRIVE STYLE: SLOT
•
MATERIAL: UNABLE TO DECODE
•
THREAD SERIES DESIGNATOR: SQUARE
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.438 INCHES NOMINAL IN
FASTENER LENGTH0.986 INCHES NOMINAL IN
THREAD LENGTH0.378 INCHES MINIMUM IN
NOMINAL THREAD DIAMETER0.230 INCHES IN
HEAD STYLEKNURLED NO. 2
INTERNAL DRIVE STYLESLOT
MATERIALUNABLE TO DECODE
THREAD SERIES DESIGNATORSQUARE
HEAD DIAMETER0.500 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5305 — Screws
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-001-5016 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 12-43-509-11?
12-43-509-11 is a SCREW,PANEL FASTENER.
What is the NSN for 12-43-509-11?
12-43-509-11 is cataloged in the U.S. Government catalog under NSN 5305-00-720-8614. 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.