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Technical Data Sheet
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SS5112-316 — BOLT,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

SS5112-316: BOLT,MACHINE.

The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: CROWNED HEXAGONCROWNED HEXAGON, grip_length: 1.000 INCHES MINIMUM AND 1.000 INCHES MINIMUM AND 1.016 INCHES MAXIMUM1.016 INCHES MAXIMUM IN, head_height: 0.095 INCHES MINIMUM AND 0.095 INCHES MINIMUM AND 0.110 INCHES MAXIMUM0.110 INCHES MAXIMUM IN, thread_class: 3A3A, fastener_length: 1.382 INCHES NOMINAL1.382 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-140-6752, 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
SS5112-316
NSN: 5306-01-140-6752
FSC: 5306 — Bolts
CAGE: 78286 — SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleCROWNED HEXAGONCROWNED HEXAGON
grip_length1.000 INCHES MINIMUM AND 1.000 INCHES MINIMUM AND 1.016 INCHES MAXIMUM1.016 INCHES MAXIMUM IN
head_height0.095 INCHES MINIMUM AND 0.095 INCHES MINIMUM AND 0.110 INCHES MAXIMUM0.110 INCHES MAXIMUM IN
thread_class3A3A
fastener_length1.382 INCHES NOMINAL1.382 INCHES NOMINAL IN
hardness_rating36.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MINIMUM AND 41.0 ROCKWELL C MAXIMUM OVERALL41.0 ROCKWELL C MAXIMUM OVERALL
thread_directionRIGHT-HANDRIGHT-HAND
surface_treatmentCADMIUM OVERALLCADMIUM OVERALL
width_between_flats0.367 INCHES MINIMUM AND 0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM0.376 INCHES MAXIMUM IN
nominal_thread_diameter0.190 INCHES0.190 INCHES IN
thread_quantity_per_inch3232
NSN5306-01-140-6752
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: SS5112-316 · 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: 0.095 INCHES MINIMUM AND 0.095 INCHES MINIMUM AND 0.110 INCHES MAXIMUM0.110 INCHES MAXIMUM IN
•
FASTENER LENGTH: 1.382 INCHES NOMINAL1.382 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALLQQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
HARDNESS RATING: 36.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MINIMUM AND 41.0 ROCKWELL C MAXIMUM OVERALL41.0 ROCKWELL C MAXIMUM OVERALL
•
NOMINAL THREAD DIAMETER: 0.190 INCHES0.190 INCHES IN
•
HEAD STYLE: CROWNED HEXAGONCROWNED HEXAGON
•
THREAD DIRECTION: RIGHT-HANDRIGHT-HAND
•
GRIP LENGTH: 1.000 INCHES MINIMUM AND 1.000 INCHES MINIMUM AND 1.016 INCHES MAXIMUM1.016 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.095 INCHES MINIMUM AND 0.095 INCHES MINIMUM AND 0.110 INCHES MAXIMUM0.110 INCHES MAXIMUM IN
FASTENER LENGTH1.382 INCHES NOMINAL1.382 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALLQQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING36.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MINIMUM AND 41.0 ROCKWELL C MAXIMUM OVERALL41.0 ROCKWELL C MAXIMUM OVERALL
NOMINAL THREAD DIAMETER0.190 INCHES0.190 INCHES IN
HEAD STYLECROWNED HEXAGONCROWNED HEXAGON
THREAD DIRECTIONRIGHT-HANDRIGHT-HAND
GRIP LENGTH1.000 INCHES MINIMUM AND 1.000 INCHES MINIMUM AND 1.016 INCHES MAXIMUM1.016 INCHES MAXIMUM IN
WIDTH BETWEEN FLATS0.367 INCHES MINIMUM AND 0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM0.376 INCHES MAXIMUM IN
SURFACE TREATMENTCADMIUM OVERALLCADMIUM OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
SS27576-3-16Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 SS5112-316?
SS5112-316 is a BOLT,MACHINE.
What parts can replace SS5112-316?
There is 1 known substitute for SS5112-316: SS27576-3-16. Substitute compatibility should be verified for your specific system.
What is the NSN for SS5112-316?
SS5112-316 is cataloged in the U.S. Government catalog under NSN 5306-01-140-6752. This indicates validated use in U.S. government and defense supply chains.
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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.