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3180968 — NUT,PLAIN,ROUND

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

3180968: NUT,PLAIN,ROUND.

The NUT,PLAIN,ROUND is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY K-500 OVERALL, nut_diameter: 9.500 INCHES NOMINAL IN, thread_class: 3B, nut_thickness: 1.910 INCHES MINIMUM AND 1.930 INCHES MAXIMUM IN, thread_series: UNS, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-355-3069, 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
3180968
NSN: 5310-01-355-3069
FSC: 5310 — Nuts and Washers
CAGE: 02602 — AEROJET ROCKETDYNE OF DE, INC (USA)
SPECIFICATIONS
materialNICKEL ALLOY K-500 OVERALL
nut_diameter9.500 INCHES NOMINAL IN
thread_class3B
nut_thickness1.910 INCHES MINIMUM AND 1.930 INCHES MAXIMUM IN
thread_seriesUNS
special_featuresTHREE THREADED HOLES 0.375-16 UNJC-3B,0.600 IN. MIN FULL THD DEPTH,EQUALLY SPACES ON 6.970 IN. BOLT CIRCLE,LOCATED ON SECOND END IN
thread_directionRIGHT-HAND
nominal_thread_size6.400 INCHES IN
counterbore_diameter6.500 INCHES MINIMUM AND 6.502 INCHES MAXIMUM FIRST END IN
nut_counterbore_depth0.930 INCHES NOMINAL FIRST END IN
thread_quantity_per_inch16
material_document_and_classificationQQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5310-01-355-3069
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 3180968 · 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
•
THREAD SERIES: UNS
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
NUT COUNTERBORE DEPTH: 0.930 INCHES NOMINAL FIRST END IN
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 6.400 INCHES IN
•
NUT DIAMETER: 9.500 INCHES NOMINAL IN
•
COUNTERBORE DIAMETER: 6.500 INCHES MINIMUM AND 6.502 INCHES MAXIMUM FIRST END IN
•
NUT THICKNESS: 1.910 INCHES MINIMUM AND 1.930 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
THREAD SERIESUNS
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NUT COUNTERBORE DEPTH0.930 INCHES NOMINAL FIRST END IN
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE6.400 INCHES IN
NUT DIAMETER9.500 INCHES NOMINAL IN
COUNTERBORE DIAMETER6.500 INCHES MINIMUM AND 6.502 INCHES MAXIMUM FIRST END IN
NUT THICKNESS1.910 INCHES MINIMUM AND 1.930 INCHES MAXIMUM IN
SPECIAL FEATURESTHREE THREADED HOLES 0.375-16 UNJC-3B,0.600 IN. MIN FULL THD DEPTH,EQUALLY SPACES ON 6.970 IN. BOLT CIRCLE,LOCATED ON SECOND END IN
THREAD CLASS3B
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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3180968?
3180968 is a NUT,PLAIN,ROUND.
What is the NSN for 3180968?
3180968 is cataloged in the U.S. Government catalog under NSN 5310-01-355-3069. This indicates validated use in U.S. government and defense supply chains.
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