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8512684 — NUT,PLAIN,KNURLED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

8512684: NUT,PLAIN,KNURLED.

The NUT,PLAIN,KNURLED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 416 OVERALL, nut_style: KNURLED, nut_diameter: 0.359 INCHES MINIMUM AND 0.391 INCHES MAXIMUM IN, thread_class: 2B, nut_thickness: 0.734 INCHES MINIMUM AND 0.766 INCHES MAXIMUM IN, thread_series: UNIFIED NATIONAL COARSE (UNC). This part is cataloged in the U.S.

Government catalog under NSN 5310-00-535-8574, 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
8512684
NSN: 5310-00-535-8574
FSC: 5310 — Nuts and Washers
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
materialSTEEL COMP 416 OVERALL
nut_styleKNURLED
nut_diameter0.359 INCHES MINIMUM AND 0.391 INCHES MAXIMUM IN
thread_class2B
nut_thickness0.734 INCHES MINIMUM AND 0.766 INCHES MAXIMUM IN
thread_seriesUNIFIED NATIONAL COARSE (UNC)
special_features0.094 IN. DEEP 0.064 IN. TO 0.075 IN. W SLOT IN FACE OF NUT IN
thread_directionRIGHT-HAND
surface_treatmentPASSIVATE OVERALL
nominal_thread_size0.190 INCHES IN
thread_quantity_per_inch20
material_document_and_classificationQQ-S-763,TYPE A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5310-00-535-8574
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 8512684 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: 171,FIN. 5.4.1 MIL STD SINGLE TREATMENT RESPONSE OVERALL
•
THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763,TYPE A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 0.190 INCHES IN
•
NUT DIAMETER: 0.359 INCHES MINIMUM AND 0.391 INCHES MAXIMUM IN
•
NUT THICKNESS: 0.734 INCHES MINIMUM AND 0.766 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION171,FIN. 5.4.1 MIL STD SINGLE TREATMENT RESPONSE OVERALL
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,TYPE A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.190 INCHES IN
NUT DIAMETER0.359 INCHES MINIMUM AND 0.391 INCHES MAXIMUM IN
NUT THICKNESS0.734 INCHES MINIMUM AND 0.766 INCHES MAXIMUM IN
SPECIAL FEATURES0.094 IN. DEEP 0.064 IN. TO 0.075 IN. W SLOT IN FACE OF NUT IN
SURFACE TREATMENTPASSIVATE OVERALL
NUT STYLEKNURLED
OTHER ITEMS IN FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540
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 8512684?
8512684 is a NUT,PLAIN,KNURLED.
What is the NSN for 8512684?
8512684 is cataloged in the U.S. Government catalog under NSN 5310-00-535-8574. This indicates validated use in U.S. government and defense supply chains.
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