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SS5211-8-66 — BOLT,SHEAR

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

SS5211-8-66: BOLT,SHEAR.

The BOLT,SHEAR is a the manufacturer industrial component. Key specifications include material: STEEL COMP E4340 OVERALL, head_style: DISHED HEXAGON, grip_length: 0.678 INCHES MINIMUM IN, head_height: 0.156 INCHES MINIMUM IN, grip_diameter: 0.3110 INCHES MINIMUM IN, thread_length: 0.413 INCHES MINIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-563-7796, 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
SS5211-8-66
NSN: 5306-01-563-7796
FSC: 5306 — Bolts
CAGE: 78286 — SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP (USA)
SPECIFICATIONS
materialSTEEL COMP E4340 OVERALL
head_styleDISHED HEXAGON
grip_length0.678 INCHES MINIMUM IN
head_height0.156 INCHES MINIMUM IN
grip_diameter0.3110 INCHES MINIMUM IN
thread_length0.413 INCHES MINIMUM IN
fastener_length1.111 INCHES MINIMUM IN
thread_directionRIGHT-HAND
width_between_flats0.492 INCHES MINIMUM IN
minimum_tensile_strength160000 POUNDS PER SQUARE INCH LBS
thread_series_designatorUNIFIED NATIONAL JOINT FINE (UNJF)
nonstandard_thread_pitch_diameter-32.0 TO 24.0 INCHES IN
NSN5306-01-563-7796
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: SS5211-8-66 · 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: 0.156 INCHES MINIMUM IN
•
FASTENER LENGTH: 1.111 INCHES MINIMUM IN
•
THREAD LENGTH: 0.413 INCHES MINIMUM IN
•
HEAD STYLE: DISHED HEXAGON
•
THREAD DIRECTION: RIGHT-HAND
•
GRIP LENGTH: 0.678 INCHES MINIMUM IN
•
WIDTH BETWEEN FLATS: 0.492 INCHES MINIMUM IN
•
GRIP DIAMETER: 0.3110 INCHES MINIMUM IN
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.156 INCHES MINIMUM IN
FASTENER LENGTH1.111 INCHES MINIMUM IN
THREAD LENGTH0.413 INCHES MINIMUM IN
HEAD STYLEDISHED HEXAGON
THREAD DIRECTIONRIGHT-HAND
GRIP LENGTH0.678 INCHES MINIMUM IN
WIDTH BETWEEN FLATS0.492 INCHES MINIMUM IN
GRIP DIAMETER0.3110 INCHES MINIMUM IN
NONSTANDARD THREAD PITCH DIAMETER-32.0 TO 24.0 INCHES IN
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH LBS
OTHER ITEMS IN FSC 5306 — Bolts
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5306-00-001-1276 5306-00-001-1949 5306-00-001-1988 5306-00-001-1989 5306-00-001-1990 5306-00-001-1991 5306-00-001-1993 5306-00-001-2017
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 SS5211-8-66?
SS5211-8-66 is a BOLT,SHEAR.
What is the NSN for SS5211-8-66?
SS5211-8-66 is cataloged in the U.S. Government catalog under NSN 5306-01-563-7796. 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.