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19E2401087-1 — SCREW,SELF-DRILLING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

19E2401087-1: SCREW,SELF-DRILLING.

The SCREW,SELF-DRILLING is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: HEXAGON EXTENDED WASHERHEXAGON EXTENDED WASHER, head_height: 0.172 INCHES NOMINAL0.172 INCHES NOMINAL IN, point_style: SELF-DRILLINGSELF-DRILLING, pilot_length: 0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN, point_length: 0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-654-2373, 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
19E2401087-1
NSN: 5305-01-654-2373
FSC: 5305 — Screws
CAGE: 5B5M3 — DEVCOM CHEMICAL BIOLOGICAL CENTER DBA CHEMICAL BIOLOGICAL CENTER DIV U.S. DEPT OF ARMY (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleHEXAGON EXTENDED WASHERHEXAGON EXTENDED WASHER
head_height0.172 INCHES NOMINAL0.172 INCHES NOMINAL IN
point_styleSELF-DRILLINGSELF-DRILLING
pilot_length0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN
point_length0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN
thread_class2A2A
fastener_length0.750 INCHES NOMINAL0.750 INCHES NOMINAL IN
thread_directionRIGHT-HANDRIGHT-HAND
width_between_flats0.3125 INCHES NOMINAL0.3125 INCHES NOMINAL IN
internal_drive_styleW/O INTERNAL DRIVEW/O INTERNAL DRIVE
end_item_identification4220-01-618-62664220-01-618-6266
NSN5305-01-654-2373
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 19E2401087-1 · 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: 0.172 INCHES NOMINAL0.172 INCHES NOMINAL IN
•
POINT LENGTH: 0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN
•
FASTENER LENGTH: 0.750 INCHES NOMINAL0.750 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: WEATHER RESISTANT COATING MFR REF SINGLE TREATMENT RESPONSE OVERALL
•
EXTENDED WASHER DIAMETER: 0.399 INCHES NOMINAL0.399 INCHES NOMINAL IN
•
NONMACHINE THREAD STYLE: SELF DRILLINGSELF DRILLING
•
NOMINAL THREAD DIAMETER: 0.1900 INCHES0.1900 INCHES IN
•
HEAD STYLE: HEXAGON EXTENDED WASHERHEXAGON EXTENDED WASHER
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.172 INCHES NOMINAL0.172 INCHES NOMINAL IN
POINT LENGTH0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN
FASTENER LENGTH0.750 INCHES NOMINAL0.750 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONWEATHER RESISTANT COATING MFR REF SINGLE TREATMENT RESPONSE OVERALL
EXTENDED WASHER DIAMETER0.399 INCHES NOMINAL0.399 INCHES NOMINAL IN
NONMACHINE THREAD STYLESELF DRILLINGSELF DRILLING
NOMINAL THREAD DIAMETER0.1900 INCHES0.1900 INCHES IN
HEAD STYLEHEXAGON EXTENDED WASHERHEXAGON EXTENDED WASHER
THREAD DIRECTIONRIGHT-HANDRIGHT-HAND
POINT STYLESELF-DRILLINGSELF-DRILLING
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 19E2401087-1?
19E2401087-1 is a SCREW,SELF-DRILLING.
What is the NSN for 19E2401087-1?
19E2401087-1 is cataloged in the U.S. Government catalog under NSN 5305-01-654-2373. 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.