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A111-30L — BOLT,CLOSE TOLERANCE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

A111-30L: BOLT,CLOSE TOLERANCE.

The BOLT,CLOSE TOLERANCE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: HEXAGON, grip_length: 3.000 INCHES MINIMUM AND 3.130 INCHES MAXIMUM IN, head_height: 0.260 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN, thread_class: 2A A, grip_diameter: 0.4368 INCHES MINIMUM AND 0.4373 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-00-194-1663, 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
A111-30L
NSN: 5306-00-194-1663
FSC: 5306 — Bolts
CAGE: K7766 — BSI STANDARDS LIMITED (GBR)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleHEXAGON
grip_length3.000 INCHES MINIMUM AND 3.130 INCHES MAXIMUM IN
head_height0.260 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
thread_class2A A
grip_diameter0.4368 INCHES MINIMUM AND 0.4373 INCHES MAXIMUM IN
thread_length0.720 INCHES MINIMUM AND 0.890 INCHES MAXIMUM IN
fastener_length3.850 INCHES MINIMUM AND 3.890 INCHES MAXIMUM IN
special_featuresIDENTIFICATION DISK ON TOP OF HEAD 0.670 IN. DIA,0.030 IN. DEPTH IN
thread_directionRIGHT-HAND
surface_treatmentCADMIUM OVERALL
width_between_flats0.679 INCHES MINIMUM AND 0.688 INCHES MAXIMUM IN
NSN5306-00-194-1663
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: A111-30L · 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: 0.260 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
•
FASTENER LENGTH: 3.850 INCHES MINIMUM AND 3.890 INCHES MAXIMUM IN
•
THREAD LENGTH: 0.720 INCHES MINIMUM AND 0.890 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: A.111,FSCM K7766 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
NOMINAL THREAD DIAMETER: 0.438 INCHES IN
•
HEAD STYLE: HEXAGON
•
THREAD DIRECTION: RIGHT-HAND
•
GRIP LENGTH: 3.000 INCHES MINIMUM AND 3.130 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.260 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
FASTENER LENGTH3.850 INCHES MINIMUM AND 3.890 INCHES MAXIMUM IN
THREAD LENGTH0.720 INCHES MINIMUM AND 0.890 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONA.111,FSCM K7766 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER0.438 INCHES IN
HEAD STYLEHEXAGON
THREAD DIRECTIONRIGHT-HAND
GRIP LENGTH3.000 INCHES MINIMUM AND 3.130 INCHES MAXIMUM IN
WIDTH BETWEEN FLATS0.679 INCHES MINIMUM AND 0.688 INCHES MAXIMUM IN
GRIP DIAMETER0.4368 INCHES MINIMUM AND 0.4373 INCHES MAXIMUM 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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A111-30L?
A111-30L is a BOLT,CLOSE TOLERANCE.
What is the NSN for A111-30L?
A111-30L is cataloged in the U.S. Government catalog under NSN 5306-00-194-1663. 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.