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SII 1058N5D2186 — BOLT,SHOULDER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

SII 1058N5D2186: BOLT,SHOULDER.

The BOLT,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL COMP H11 OVERALL, head_style: HEXAGON, head_height: 0.140 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN, thread_class: 3A A, thread_length: 0.375 INCHES NOMINAL IN, shoulder_shape: ROUND FIRST SHOULDER. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-280-5673, 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
SII 1058N5D2186
NSN: 5306-01-280-5673
FSC: 5306 — Bolts
CAGE: 57928 — SONIC INDUSTRIES, INC. DBA SONIC INDUSTRIES INC DIV SONIC INDUSTRIES (USA)
SPECIFICATIONS
materialSTEEL COMP H11 OVERALL
head_styleHEXAGON
head_height0.140 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN
thread_class3A A
thread_length0.375 INCHES NOMINAL IN
shoulder_shapeROUND FIRST SHOULDER
fastener_length2.561 INCHES NOMINAL IN
hardness_rating46.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL
shoulder_length2.186 INCHES NOMINAL FIRST SHOULDER IN
thread_directionRIGHT-HAND
features_providedDRY FILM LUBRICANT
shoulder_diameter0.3119 INCHES MINIMUM AND 0.3130 INCHES MAXIMUM FIRST SHOULDER IN
NSN5306-01-280-5673
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: SII 1058N5D2186 · 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: 0.140 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN
•
FASTENER LENGTH: 2.561 INCHES NOMINAL IN
•
SHOULDER LENGTH: 2.186 INCHES NOMINAL FIRST SHOULDER IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: NAS 672 ASSN STD 1ST TREATMENT RESPONSE OR AMS 2416 ASSN STD 2ND TREATMENT RESPONSE HEAD
•
SHOULDER DIAMETER: 0.3119 INCHES MINIMUM AND 0.3130 INCHES MAXIMUM FIRST SHOULDER IN
•
THREAD LENGTH: 0.375 INCHES NOMINAL IN
•
SHOULDER SHAPE: ROUND FIRST SHOULDER
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.140 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN
FASTENER LENGTH2.561 INCHES NOMINAL IN
SHOULDER LENGTH2.186 INCHES NOMINAL FIRST SHOULDER IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONNAS 672 ASSN STD 1ST TREATMENT RESPONSE OR AMS 2416 ASSN STD 2ND TREATMENT RESPONSE HEAD
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONNAS 672 ASSN STD 1ST TREATMENT RESPONSE OR AMS 2416 ASSN STD 2ND TREATMENT RESPONSE THREADS
SHOULDER DIAMETER0.3119 INCHES MINIMUM AND 0.3130 INCHES MAXIMUM FIRST SHOULDER IN
THREAD LENGTH0.375 INCHES NOMINAL IN
SHOULDER SHAPEROUND FIRST SHOULDER
HARDNESS RATING46.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL
SHANK UNTHREADED HOLE DIAMETER0.076 INCHES MINIMUM AND 0.086 INCHES MAXIMUM FIRST HOLE IN
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 6
C4356N5D2186Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
5306PL1498858Reference document
Same NSN cross-reference
Reference document — Informative reference only
VCB0008A52186Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
VS2986N5D2186Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
PBF4356N5D2186Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
71657CD-5-2186Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 SII 1058N5D2186?
SII 1058N5D2186 is a BOLT,SHOULDER.
What parts can replace SII 1058N5D2186?
There are 6 known substitutes for SII 1058N5D2186: C4356N5D2186, 5306PL1498858, VCB0008A52186 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SII 1058N5D2186?
SII 1058N5D2186 is cataloged in the U.S. Government catalog under NSN 5306-01-280-5673. This indicates validated use in U.S. government and defense supply chains.
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