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810-1385834 11 — SCREW,SHOULDER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

810-1385834 11: SCREW,SHOULDER.

The SCREW,SHOULDER is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, head_style: FLAT CHAMFER, head_height: 0.125 INCHES NOMINAL IN, thread_class: 3A A, head_diameter: 0.625 INCHES NOMINAL IN, thread_length: 0.297 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-041-1978, 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
810-1385834 11
NSN: 5305-01-041-1978
FSC: 5305 — Screws
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
head_styleFLAT CHAMFER
head_height0.125 INCHES NOMINAL IN
thread_class3A A
head_diameter0.625 INCHES NOMINAL IN
thread_length0.297 INCHES NOMINAL IN
shoulder_shapeROUND FIRST SHOULDER
fastener_length0.922 INCHES NOMINAL IN
shoulder_length0.547 INCHES MAXIMUM FIRST SHOULDER IN
thread_directionRIGHT-HAND
shoulder_diameter0.438 INCHES MAXIMUM FIRST SHOULDER IN
internal_drive_styleSLOT
NSN5305-01-041-1978
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 810-1385834 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: 0.125 INCHES NOMINAL IN
•
FASTENER LENGTH: 0.922 INCHES NOMINAL IN
•
SHOULDER LENGTH: 0.547 INCHES MAXIMUM FIRST SHOULDER IN
•
SHOULDER DIAMETER: 0.438 INCHES MAXIMUM FIRST SHOULDER IN
•
THREAD LENGTH: 0.297 INCHES NOMINAL IN
•
SHOULDER SHAPE: ROUND FIRST SHOULDER
•
NOMINAL THREAD DIAMETER: 0.375 INCHES IN
•
HEAD STYLE: FLAT CHAMFER
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.125 INCHES NOMINAL IN
FASTENER LENGTH0.922 INCHES NOMINAL IN
SHOULDER LENGTH0.547 INCHES MAXIMUM FIRST SHOULDER IN
SHOULDER DIAMETER0.438 INCHES MAXIMUM FIRST SHOULDER IN
THREAD LENGTH0.297 INCHES NOMINAL IN
SHOULDER SHAPEROUND FIRST SHOULDER
NOMINAL THREAD DIAMETER0.375 INCHES IN
HEAD STYLEFLAT CHAMFER
THREAD DIRECTIONRIGHT-HAND
INTERNAL DRIVE STYLESLOT
SUBSTITUTES & CROSS-REFERENCES 2
810-1385834 PIECE 11Reference document
Same NSN cross-reference
Reference document — Secondary reference
810-1385834 PIEReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 810-1385834 11?
810-1385834 11 is a SCREW,SHOULDER.
What parts can replace 810-1385834 11?
There are 2 known substitutes for 810-1385834 11: 810-1385834 PIECE 11, 810-1385834 PIE. Substitute compatibility should be verified for your specific system.
What is the NSN for 810-1385834 11?
810-1385834 11 is cataloged in the U.S. Government catalog under NSN 5305-01-041-1978. 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.