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6800357-023 — BOLT,INTERNALLY RELIEVED BODY

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

6800357-023: BOLT,INTERNALLY RELIEVED BODY.

The BOLT,INTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include material: IRON ALLOY 660 OVERALL, head_style: HEXAGON, head_height: 0.219 INCHES MINIMUM AND 0.234 INCHES MAXIMUM IN, thread_class: 3A A, thread_length: 0.569 INCHES MINIMUM AND 0.619 INCHES MAXIMUM IN, thread_series: UNF CONCENTRIC HOLE. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-459-1095, 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
6800357-023
NSN: 5306-01-459-1095
FSC: 5306 — Bolts
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialIRON ALLOY 660 OVERALL
head_styleHEXAGON
head_height0.219 INCHES MINIMUM AND 0.234 INCHES MAXIMUM IN
thread_class3A A
thread_length0.569 INCHES MINIMUM AND 0.619 INCHES MAXIMUM IN
thread_seriesUNF CONCENTRIC HOLE
fastener_length2.304 INCHES MINIMUM AND 2.334 INCHES MAXIMUM IN
special_featuresPART PROVIDED WITH A FITTING LUBRICATION P/N MS15720-1
style_designatorCOUNTERBORE UNTHREADED
thread_directionRIGHT-HAND
threads_per_inch28 CONCENTRIC HOLE
counterbore_depth0.300 INCHES NOMINAL IN
NSN5306-01-459-1095
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 6800357-023 · 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: 0.219 INCHES MINIMUM AND 0.234 INCHES MAXIMUM IN
•
FASTENER LENGTH: 2.304 INCHES MINIMUM AND 2.334 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416 TY2 CL3 FED SPEC 1ST TREATMENT RESPONSE OVERALL
•
THREAD SERIES: UNF CONCENTRIC HOLE
•
CONCENTRIC HOLE DEPTH: 1.113 INCHES NOMINAL IN
•
THREAD LENGTH: 0.569 INCHES MINIMUM AND 0.619 INCHES MAXIMUM IN
•
SHANK UNTHREADED HOLE DIAMETER: 1.000 INCHES NOMINAL SECOND HOLE IN
•
THREADS PER INCH: 28 CONCENTRIC HOLE
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.219 INCHES MINIMUM AND 0.234 INCHES MAXIMUM IN
FASTENER LENGTH2.304 INCHES MINIMUM AND 2.334 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 TY2 CL3 FED SPEC 1ST TREATMENT RESPONSE OVERALL
THREAD SERIESUNF CONCENTRIC HOLE
CONCENTRIC HOLE DEPTH1.113 INCHES NOMINAL IN
THREAD LENGTH0.569 INCHES MINIMUM AND 0.619 INCHES MAXIMUM IN
SHANK UNTHREADED HOLE DIAMETER1.000 INCHES NOMINAL SECOND HOLE IN
THREADS PER INCH28 CONCENTRIC HOLE
STYLE DESIGNATORCOUNTERBORE UNTHREADED
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5731 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
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 6800357-023?
6800357-023 is a BOLT,INTERNALLY RELIEVED BODY.
What is the NSN for 6800357-023?
6800357-023 is cataloged in the U.S. Government catalog under NSN 5306-01-459-1095. 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.