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23-11657-308 — SCREW,SELF-DRILLING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

23-11657-308: SCREW,SELF-DRILLING.

The SCREW,SELF-DRILLING is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: PANPAN, head_height: 0.135 INCHES NOMINAL0.135 INCHES NOMINAL IN, point_style: SELF-DRILLINGSELF-DRILLING, pilot_length: 0.120 INCHES MINIMUM AND 0.120 INCHES MINIMUM AND 0.150 INCHES MAXIMUM0.150 INCHES MAXIMUM IN, head_diameter: 0.480 INCHES MINIMUM AND 0.480 INCHES MINIMUM AND 0.510 INCHES MAXIMUM0.510 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-338-7313, 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
23-11657-308
NSN: 5305-01-338-7313
FSC: 5305 — Screws
CAGE: 64678 — DAIMLER TRUCK NORTH AMERICA LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_stylePANPAN
head_height0.135 INCHES NOMINAL0.135 INCHES NOMINAL IN
point_styleSELF-DRILLINGSELF-DRILLING
pilot_length0.120 INCHES MINIMUM AND 0.120 INCHES MINIMUM AND 0.150 INCHES MAXIMUM0.150 INCHES MAXIMUM IN
head_diameter0.480 INCHES MINIMUM AND 0.480 INCHES MINIMUM AND 0.510 INCHES MAXIMUM0.510 INCHES MAXIMUM IN
pilot_diameter0.110 INCHES MINIMUM AND 0.110 INCHES MINIMUM AND 0.113 INCHES MAXIMUM0.113 INCHES MAXIMUM IN
fastener_length1.000 INCHES NOMINAL1.000 INCHES NOMINAL IN
surface_treatmentPHOSPHATE OVERALL
internal_drive_styleTORXTORX
nonmachine_thread_styleSELF DRILLINGSELF DRILLING
nonmachine_nominal_thread_diameter0.164 INCHES0.164 INCHES IN
NSN5305-01-338-7313
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 23-11657-308 · 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: 0.164 INCHES0.164 INCHES IN
•
HEAD HEIGHT: 0.135 INCHES NOMINAL0.135 INCHES NOMINAL IN
•
FASTENER LENGTH: 1.000 INCHES NOMINAL1.000 INCHES NOMINAL IN
•
NONMACHINE THREAD STYLE: SELF DRILLINGSELF DRILLING
•
HEAD STYLE: PANPAN
•
POINT STYLE: SELF-DRILLINGSELF-DRILLING
•
PILOT DIAMETER: 0.110 INCHES MINIMUM AND 0.110 INCHES MINIMUM AND 0.113 INCHES MAXIMUM0.113 INCHES MAXIMUM IN
•
PILOT LENGTH: 0.120 INCHES MINIMUM AND 0.120 INCHES MINIMUM AND 0.150 INCHES MAXIMUM0.150 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
NONMACHINE NOMINAL THREAD DIAMETER0.164 INCHES0.164 INCHES IN
HEAD HEIGHT0.135 INCHES NOMINAL0.135 INCHES NOMINAL IN
FASTENER LENGTH1.000 INCHES NOMINAL1.000 INCHES NOMINAL IN
NONMACHINE THREAD STYLESELF DRILLINGSELF DRILLING
HEAD STYLEPANPAN
POINT STYLESELF-DRILLINGSELF-DRILLING
PILOT DIAMETER0.110 INCHES MINIMUM AND 0.110 INCHES MINIMUM AND 0.113 INCHES MAXIMUM0.113 INCHES MAXIMUM IN
PILOT LENGTH0.120 INCHES MINIMUM AND 0.120 INCHES MINIMUM AND 0.150 INCHES MAXIMUM0.150 INCHES MAXIMUM IN
COLORBLACK OVERALL
SURFACE TREATMENTPHOSPHATE OVERALL
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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 23-11657-308?
23-11657-308 is a SCREW,SELF-DRILLING.
What is the NSN for 23-11657-308?
23-11657-308 is cataloged in the U.S. Government catalog under NSN 5305-01-338-7313. 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.