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19E2401085-1 — SCREW,CAP,HEXAGON HEAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

19E2401085-1: SCREW,CAP,HEXAGON HEAD.

The SCREW,CAP,HEXAGON HEAD is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, head_style: HEXAGON, head_height: 0.24 INCHES NOMINAL IN, fastener_length: 1.0 INCHES NOMINAL IN, width_between_flats: 0.38 INCHES NOMINAL IN, end_item_identification: 4220-01-618-6266. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-656-3572, 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
19E2401085-1
NSN: 5305-01-656-3572
FSC: 5305 — Screws
CAGE: 5B5M3 — DEVCOM CHEMICAL BIOLOGICAL CENTER DBA CHEMICAL BIOLOGICAL CENTER DIV U.S. DEPT OF ARMY (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
head_styleHEXAGON
head_height0.24 INCHES NOMINAL IN
fastener_length1.0 INCHES NOMINAL IN
width_between_flats0.38 INCHES NOMINAL IN
end_item_identification4220-01-618-6266
nominal_thread_diameter0.25 INCHES IN
extended_washer_diameter0.52 INCHES NOMINAL IN
thread_quantity_per_inch14
part_name_assigned_by_controlling_agencySCREW,CAP,HEXAGON H
NSN5305-01-656-3572
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 19E2401085-1 · 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: 0.24 INCHES NOMINAL IN
•
FASTENER LENGTH: 1.0 INCHES NOMINAL IN
•
EXTENDED WASHER DIAMETER: 0.52 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 0.25 INCHES IN
•
HEAD STYLE: HEXAGON
•
WIDTH BETWEEN FLATS: 0.38 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.24 INCHES NOMINAL IN
FASTENER LENGTH1.0 INCHES NOMINAL IN
EXTENDED WASHER DIAMETER0.52 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.25 INCHES IN
HEAD STYLEHEXAGON
WIDTH BETWEEN FLATS0.38 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYSCREW,CAP,HEXAGON H
END ITEM IDENTIFICATION4220-01-618-6266
THREAD QUANTITY PER INCH14
MATERIALSTEEL CORROSION RESISTING OVERALL
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 1
19E24010857Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
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 19E2401085-1?
19E2401085-1 is a SCREW,CAP,HEXAGON HEAD.
What parts can replace 19E2401085-1?
There is 1 known substitute for 19E2401085-1: 19E24010857. Substitute compatibility should be verified for your specific system.
What is the NSN for 19E2401085-1?
19E2401085-1 is cataloged in the U.S. Government catalog under NSN 5305-01-656-3572. 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.