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611595 — BOLT,SHOULDER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

611595: BOLT,SHOULDER.

The BOLT,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL COMP 8740 OVERALL, head_style: ROUND W/WRENCH FLATS, head_height: 0.060 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN, thread_class: 3A A, head_diameter: 1.190 INCHES MINIMUM AND 1.230 INCHES MAXIMUM IN, thread_length: 0.318 INCHES MINIMUM AND 0.368 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-00-486-2231, 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
611595
NSN: 5306-00-486-2231
FSC: 5306 — Bolts
CAGE: 93907 — TEXTRON FASTENING SYSTEMS DBA DECORAH OPERATIONS TFS (USA)
SPECIFICATIONS
materialSTEEL COMP 8740 OVERALL
head_styleROUND W/WRENCH FLATS
head_height0.060 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
thread_class3A A
head_diameter1.190 INCHES MINIMUM AND 1.230 INCHES MAXIMUM IN
thread_length0.318 INCHES MINIMUM AND 0.368 INCHES MAXIMUM IN
shoulder_shapeROUND FIRST SHOULDER
fastener_length0.540 INCHES MINIMUM AND 0.560 INCHES MAXIMUM IN
hardness_rating26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
shoulder_length0.140 INCHES MINIMUM AND 0.150 INCHES MAXIMUM FIRST SHOULDER IN
special_features2 HOLES 0.096 IN. MIN,0.100 IN. MAX DIA,0.760 IN. MIN,0.800 IN. MAX APART THRU TOP OF HEAD IN
thread_directionRIGHT-HAND
NSN5306-00-486-2231
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 611595 · 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: 0.060 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
•
FASTENER LENGTH: 0.540 INCHES MINIMUM AND 0.560 INCHES MAXIMUM IN
•
SHOULDER LENGTH: 0.140 INCHES MINIMUM AND 0.150 INCHES MAXIMUM FIRST SHOULDER IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: AMS 2400 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
•
SHOULDER DIAMETER: 0.3090 INCHES MINIMUM AND 0.3110 INCHES MAXIMUM FIRST SHOULDER IN
•
THREAD LENGTH: 0.318 INCHES MINIMUM AND 0.368 INCHES MAXIMUM IN
•
SHOULDER SHAPE: ROUND FIRST SHOULDER
•
HARDNESS RATING: 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.060 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
FASTENER LENGTH0.540 INCHES MINIMUM AND 0.560 INCHES MAXIMUM IN
SHOULDER LENGTH0.140 INCHES MINIMUM AND 0.150 INCHES MAXIMUM FIRST SHOULDER IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONAMS 2400 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
SHOULDER DIAMETER0.3090 INCHES MINIMUM AND 0.3110 INCHES MAXIMUM FIRST SHOULDER IN
THREAD LENGTH0.318 INCHES MINIMUM AND 0.368 INCHES MAXIMUM IN
SHOULDER SHAPEROUND FIRST SHOULDER
HARDNESS RATING26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 6322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER0.250 INCHES IN
OTHER ITEMS IN FSC 5306 — Bolts
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5306-00-004-7044 5306-00-007-6129 5306-00-008-7899 5306-00-009-4739 5306-00-118-7332 5306-00-151-1777 5306-00-255-4507 5306-01-101-2459
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 611595?
611595 is a BOLT,SHOULDER.
What is the NSN for 611595?
611595 is cataloged in the U.S. Government catalog under NSN 5306-00-486-2231. 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.