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505856 — PLATE,MOUNTING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

505856: PLATE,MOUNTING.

The PLATE,MOUNTING is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, shank_length: 0.469 INCHES NOMINAL IN, overall_length: 1.355 INCHES NOMINAL IN, shank_diameter: 0.264 INCHES NOMINAL IN, style_designator: ROUND, CLOSED W/SHOULDER, eye_outside_width: 0.750 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-00-050-5856, 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
505856
NSN: 5306-00-050-5856
NIINs: 000505856, 014508271
FSC: 5306 — Bolts
CAGE: 21450 — ARMY WEAPONS COMMAND ATTN AMSWE-REE-S (USA)
SPECIFICATIONS
materialSTEEL OVERALL
shank_length0.469 INCHES NOMINAL IN
overall_length1.355 INCHES NOMINAL IN
shank_diameter0.264 INCHES NOMINAL IN
style_designatorROUND, CLOSED W/SHOULDER
eye_outside_width0.750 INCHES NOMINAL IN
shoulder_diameter0.515 INCHES NOMINAL IN
surface_treatmentCADMIUM OR ZINC OVERALL
eye_stock_diameter0.212 INCHES NOMINAL IN
eye_inside_diameter0.380 INCHES NOMINAL IN
distance_from_center_of_eye_to_shank_end0.978 INCHES NOMINAL IN
NSN5306-00-050-5856
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 505856 · 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
•
SHANK DIAMETER: 0.264 INCHES NOMINAL IN
•
EYE STOCK DIAMETER: 0.212 INCHES NOMINAL IN
•
SHANK LENGTH: 0.469 INCHES NOMINAL IN
•
STYLE DESIGNATOR: ROUND, CLOSED W/SHOULDER
•
DISTANCE FROM CENTER OF EYE TO SHANK END: 0.978 INCHES NOMINAL IN
•
SHOULDER DIAMETER: 0.515 INCHES NOMINAL IN
•
SURFACE TREATMENT: CADMIUM OR ZINC OVERALL
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.264 INCHES NOMINAL IN
EYE STOCK DIAMETER0.212 INCHES NOMINAL IN
SHANK LENGTH0.469 INCHES NOMINAL IN
STYLE DESIGNATORROUND, CLOSED W/SHOULDER
OVERALL LENGTH1.355 INCHES NOMINAL IN
DISTANCE FROM CENTER OF EYE TO SHANK END0.978 INCHES NOMINAL IN
SHOULDER DIAMETER0.515 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM OR ZINC OVERALL
EYE INSIDE DIAMETER0.380 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
5320000505856Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 505856?
505856 is a PLATE,MOUNTING.
What parts can replace 505856?
There is 1 known substitute for 505856: 5320000505856. Substitute compatibility should be verified for your specific system.
What is the NSN for 505856?
505856 is cataloged in the U.S. Government catalog under NSN 5306-00-050-5856. 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.