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11579914 — BOLT,INTERNALLY RELIEVED BODY

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

11579914: BOLT,INTERNALLY RELIEVED BODY.

The BOLT,INTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: TEE NO. 5, thread_length: 0.625 INCHES NOMINAL IN, fastener_length: 0.520 INCHES NOMINAL IN, shoulder_length: 0.030 INCHES NOMINAL IN, style_designator: CONCENTRIC HOLE UNTHREADED.

This part is cataloged in the U.S. Government catalog under NSN 5306-01-441-1622, 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
11579914
NSN: 5306-01-441-1622
FSC: 5306 — Bolts
CAGE: 19206 — ARMY, UNITED STATES DEPARTMENT OF THE DBA WATERVLIET ARSENAL DIV BUSINESS DEVELOPMENT (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleTEE NO. 5
thread_length0.625 INCHES NOMINAL IN
fastener_length0.520 INCHES NOMINAL IN
shoulder_length0.030 INCHES NOMINAL IN
style_designatorCONCENTRIC HOLE UNTHREADED
thread_directionRIGHT-HAND
end_item_identificationUSED ON ABF321
concentric_hole_diameter0.380 INCHES NOMINAL IN
thread_series_designatorUNF
NSN5306-01-441-1622
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 11579914 · 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
•
FASTENER LENGTH: 0.520 INCHES NOMINAL IN
•
THREAD LENGTH: 0.625 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CONCENTRIC HOLE UNTHREADED
•
HEAD STYLE: TEE NO. 5
•
THREAD DIRECTION: RIGHT-HAND
•
CONCENTRIC HOLE DIAMETER: 0.380 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
FASTENER LENGTH0.520 INCHES NOMINAL IN
THREAD LENGTH0.625 INCHES NOMINAL IN
STYLE DESIGNATORCONCENTRIC HOLE UNTHREADED
HEAD STYLETEE NO. 5
THREAD DIRECTIONRIGHT-HAND
CONCENTRIC HOLE DIAMETER0.380 INCHES NOMINAL IN
END ITEM IDENTIFICATIONUSED ON ABF321
MATERIALSTEEL OVERALL
SHOULDER LENGTH0.030 INCHES NOMINAL IN
THREAD SERIES DESIGNATORUNF
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 11579914?
11579914 is a BOLT,INTERNALLY RELIEVED BODY.
What is the NSN for 11579914?
11579914 is cataloged in the U.S. Government catalog under NSN 5306-01-441-1622. 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.