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1818-0511 — INTEGRATED CIRCUIT

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

1818-0511: INTEGRATED CIRCUIT.

The INTEGRATED CIRCUIT is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, head_style: HEXAGON, head_height: 0.177 INCHES MINIMUM AND 0.197 INCHES MAXIMUM IN, thread_class: 2A A, thread_length: 1.184 INCHES MINIMUM AND 1.254 INCHES MAXIMUM IN, fastener_length: 1.324 INCHES MINIMUM AND 1.364 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-068-5492, 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
1818-0511
NSN: 5306-01-068-5492
NIINs: 010685492, 011426961
FSC: 5306 — Bolts
CAGE: 03956 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
materialSTEEL COMP 303 OVERALL
head_styleHEXAGON
head_height0.177 INCHES MINIMUM AND 0.197 INCHES MAXIMUM IN
thread_class2A A
thread_length1.184 INCHES MINIMUM AND 1.254 INCHES MAXIMUM IN
fastener_length1.324 INCHES MINIMUM AND 1.364 INCHES MAXIMUM IN
special_featuresUNDERCUT DIA BETWEEN HEAD AND THREADS 0.125 IN. WIDE BY 0.314 IN. DIA IN
style_designatorCONCENTRIC HOLE UNTHREADED
thread_directionRIGHT-HAND
surface_treatmentPASSIVATE OVERALL
width_between_flats0.437 INCHES NOMINAL IN
nominal_thread_diameter0.375 INCHES IN
NSN5306-01-068-5492
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 1818-0511 · 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: 0.177 INCHES MINIMUM AND 0.197 INCHES MAXIMUM IN
•
FASTENER LENGTH: 1.324 INCHES MINIMUM AND 1.364 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
THREAD LENGTH: 1.184 INCHES MINIMUM AND 1.254 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: CONCENTRIC HOLE UNTHREADED
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
NOMINAL THREAD DIAMETER: 0.375 INCHES IN
•
HEAD STYLE: HEXAGON
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.177 INCHES MINIMUM AND 0.197 INCHES MAXIMUM IN
FASTENER LENGTH1.324 INCHES MINIMUM AND 1.364 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD LENGTH1.184 INCHES MINIMUM AND 1.254 INCHES MAXIMUM IN
STYLE DESIGNATORCONCENTRIC HOLE UNTHREADED
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER0.375 INCHES IN
HEAD STYLEHEXAGON
THREAD DIRECTIONRIGHT-HAND
WIDTH BETWEEN FLATS0.437 INCHES NOMINAL IN
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 1818-0511?
1818-0511 is a INTEGRATED CIRCUIT.
What is the NSN for 1818-0511?
1818-0511 is cataloged in the U.S. Government catalog under NSN 5306-01-068-5492. This indicates validated use in U.S. government and defense supply chains.
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