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68A410615-2001 — BOLT,INTERNALLY RELIEVED BODY

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

68A410615-2001: BOLT,INTERNALLY RELIEVED BODY.

The BOLT,INTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include material: STEEL COMP E4340 OVERALL, head_style: DEE CHAMFER, head_height: 0.100 INCHES NOMINAL IN, thread_class: 3A A, head_diameter: 0.690 INCHES NOMINAL IN, thread_length: 0.315 INCHES MINIMUM AND 0.325 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-00-385-9192, 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
68A410615-2001
NSN: 5306-00-385-9192
FSC: 5306 — Bolts
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialSTEEL COMP E4340 OVERALL
head_styleDEE CHAMFER
head_height0.100 INCHES NOMINAL IN
thread_class3A A
head_diameter0.690 INCHES NOMINAL IN
thread_length0.315 INCHES MINIMUM AND 0.325 INCHES MAXIMUM IN
fastener_length1.625 INCHES NOMINAL IN
special_featuresCOLOR WHITE FED STD 595 NO. 17875
style_designatorCONCENTRIC HOLE UNTHREADED
thread_directionRIGHT-HAND
surface_treatmentENAMEL HEAD
concentric_hole_depth1.160 INCHES NOMINAL IN
NSN5306-00-385-9192
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 68A410615-2001 · 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: 0.100 INCHES NOMINAL IN
•
FASTENER LENGTH: 1.625 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MMS-420 FSCM 76301 MFR REF SINGLE TREATMENT RESPONSE HEAD
•
DISTANCE FROM CENTERLINE TO FLAT: 0.290 INCHES MINIMUM AND 0.295 INCHES MAXIMUM IN
•
CONCENTRIC HOLE DEPTH: 1.160 INCHES NOMINAL IN
•
THREAD LENGTH: 0.315 INCHES MINIMUM AND 0.325 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.100 INCHES NOMINAL IN
FASTENER LENGTH1.625 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMMS-420 FSCM 76301 MFR REF SINGLE TREATMENT RESPONSE HEAD
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONPS13145 TY 2 FSCM 76301 MFR REF SINGLE TREATMENT RESPONSE GRIP
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONPS13145 TY 2 FSCM 76301 MFR REF SINGLE TREATMENT RESPONSE THREADS
DISTANCE FROM CENTERLINE TO FLAT0.290 INCHES MINIMUM AND 0.295 INCHES MAXIMUM IN
CONCENTRIC HOLE DEPTH1.160 INCHES NOMINAL IN
THREAD LENGTH0.315 INCHES MINIMUM AND 0.325 INCHES MAXIMUM IN
SHANK UNTHREADED HOLE DIAMETER0.105 INCHES MINIMUM AND 0.108 INCHES MAXIMUM FIRST HOLE IN
STYLE DESIGNATORCONCENTRIC HOLE UNTHREADED
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 68A410615-2001?
68A410615-2001 is a BOLT,INTERNALLY RELIEVED BODY.
What is the NSN for 68A410615-2001?
68A410615-2001 is cataloged in the U.S. Government catalog under NSN 5306-00-385-9192. 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.