PartsTable
Technical Data Sheet
Download PDF

2400449 — SCREW,CAP,SOCKET HEAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

2400449: SCREW,CAP,SOCKET HEAD.

The SCREW,CAP,SOCKET HEAD is a the manufacturer industrial component. Key specifications include head_height: 0.133 INCHES NOMINAL IN, thread_class: 3A A, head_diameter: 0.373 INCHES NOMINAL IN, thread_length: 0.500 INCHES NOMINAL IN, fastener_length: 0.633 INCHES NOMINAL IN, special_features: 18-8STAINLESS STEEL, TENSIL STRENGTH:70KSI. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-658-6384, 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
2400449
NSN: 5305-01-658-6384
FSC: 5305 — Screws
CAGE: KCNE3 — IAN EDGAR (LIVERPOOL) LTD, T/A EDGAR BROTHERS (GBR)
SPECIFICATIONS
head_height0.133 INCHES NOMINAL IN
thread_class3A A
head_diameter0.373 INCHES NOMINAL IN
thread_length0.500 INCHES NOMINAL IN
fastener_length0.633 INCHES NOMINAL IN
special_features18-8STAINLESS STEEL, TENSIL STRENGTH:70KSI
surface_treatmentOXIDE OVERALL
part_name_assigned_by_controlling_agencySCREW,PH,6-LOBE PLUS,10-32X1/2
NSN5305-01-658-6384
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 2400449 · 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: 0.133 INCHES NOMINAL IN
•
FASTENER LENGTH: 0.633 INCHES NOMINAL IN
•
THREAD LENGTH: 0.500 INCHES NOMINAL IN
•
COLOR: BLACK OVERALL
•
SURFACE TREATMENT: OXIDE OVERALL
•
THREAD CLASS: 3A A
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.133 INCHES NOMINAL IN
FASTENER LENGTH0.633 INCHES NOMINAL IN
THREAD LENGTH0.500 INCHES NOMINAL IN
COLORBLACK OVERALL
SPECIAL FEATURES18-8STAINLESS STEEL, TENSIL STRENGTH:70KSI
SURFACE TREATMENTOXIDE OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYSCREW,PH,6-LOBE PLUS,10-32X1/2
THREAD CLASS3A A
HEAD DIAMETER0.373 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5305 — Screws
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-000-0094 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
No demilitarization required
Ready to buy 2400449?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 2400449?
2400449 is a SCREW,CAP,SOCKET HEAD.
What is the NSN for 2400449?
2400449 is cataloged in the U.S. Government catalog under NSN 5305-01-658-6384. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 2400449

✓ 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.