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368668 — NUT,SELF-LOCKING,PLATE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

368668: NUT,SELF-LOCKING,PLATE.

The NUT,SELF-LOCKING,PLATE is a the manufacturer industrial component. Key specifications include material: STEEL NUT, nut_style: PLATE, nut_height: 0.345 INCHES MINIMUM AND 0.355 INCHES MAXIMUM IN, nut_length: 0.410 INCHES MINIMUM IN, plate_width: 0.500 INCHES MINIMUM AND 0.560 INCHES MAXIMUM IN, thread_class: 3B. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-651-8097, 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
368668
NSN: 5310-00-651-8097
FSC: 5310 — Nuts and Washers
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
materialSTEEL NUT
nut_stylePLATE
nut_height0.345 INCHES MINIMUM AND 0.355 INCHES MAXIMUM IN
nut_length0.410 INCHES MINIMUM IN
plate_width0.500 INCHES MINIMUM AND 0.560 INCHES MAXIMUM IN
thread_class3B
thread_seriesUNF
hardness_rating30.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM
locking_featurePREVAILING TORQUE ALL METAL DESIGN
plate_thickness0.056 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
nominal_thread_size0.190 INCHES IN
NSN5310-00-651-8097
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 368668 · 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
•
PLATE THICKNESS: 0.056 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN
•
NUT LENGTH: 0.410 INCHES MINIMUM IN
•
DISTANCE FROM MOUNTING HOLE CENTER TO BASE: 0.250 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN
•
THREAD SERIES: UNF
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PLATE WIDTH: 0.500 INCHES MINIMUM AND 0.560 INCHES MAXIMUM IN
•
MOUNTING HOLE ARRANGEMENT STYLE: 1 HOLE
•
HARDNESS RATING: 30.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM
•
REMOVABLE NUT MANUFACTURER PART NUMBER: 210028
TECHNICAL CHARACTERISTICS
PLATE THICKNESS0.056 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN
NUT LENGTH0.410 INCHES MINIMUM IN
DISTANCE FROM MOUNTING HOLE CENTER TO BASE0.250 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN
THREAD SERIESUNF
PLATE WIDTH0.500 INCHES MINIMUM AND 0.560 INCHES MAXIMUM IN
MOUNTING HOLE ARRANGEMENT STYLE1 HOLE
HARDNESS RATING30.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM
REMOVABLE NUT MANUFACTURER PART NUMBER210028
DISTANCE FROM BASE TO CENTER OF APERTURE0.390 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5642 ASSN STD SINGLE MATERIAL RESPONSE NUT
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: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 368668?
368668 is a NUT,SELF-LOCKING,PLATE.
What is the NSN for 368668?
368668 is cataloged in the U.S. Government catalog under NSN 5310-00-651-8097. This indicates validated use in U.S. government and defense supply chains.
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