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PL8520811 — NUT,PLAIN,PLATE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

PL8520811: NUT,PLAIN,PLATE.

The NUT,PLAIN,PLATE is a the manufacturer industrial component. Key specifications include material: IRON ALLOY 660 OVERALL, nut_style: PLATE, nut_height: 0.270 INCHES NOMINAL IN, nut_length: 1.175 INCHES NOMINAL IN, plate_width: 0.500 INCHES NOMINAL IN, thread_class: 2B. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-445-4427, 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
PL8520811
NSN: 5310-01-445-4427
FSC: 5310 — Nuts and Washers
CAGE: 07187 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL (USA)
SPECIFICATIONS
materialIRON ALLOY 660 OVERALL
nut_stylePLATE
nut_height0.270 INCHES NOMINAL IN
nut_length1.175 INCHES NOMINAL IN
plate_width0.500 INCHES NOMINAL IN
thread_class2B
thread_seriesUNEF
plate_thickness0.100 INCHES NOMINAL IN
special_featuresDWG TITLE - PLATE,BITE
thread_directionRIGHT-HAND
surface_treatmentPASSIVATE OVERALL
nominal_thread_size0.375 INCHES IN
NSN5310-01-445-4427
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: PL8520811 · 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: 0.100 INCHES NOMINAL IN
•
NUT LENGTH: 1.175 INCHES NOMINAL IN
•
THREAD SERIES: UNEF
•
PLATE WIDTH: 0.500 INCHES NOMINAL IN
•
REMOVABLE NUT MANUFACTURER PART NUMBER: M45938/6-4C
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 0.375 INCHES IN
•
NUT HEIGHT: 0.270 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
PLATE THICKNESS0.100 INCHES NOMINAL IN
NUT LENGTH1.175 INCHES NOMINAL IN
THREAD SERIESUNEF
PLATE WIDTH0.500 INCHES NOMINAL IN
REMOVABLE NUT MANUFACTURER PART NUMBERM45938/6-4C
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.375 INCHES IN
NUT HEIGHT0.270 INCHES NOMINAL IN
SPECIAL FEATURESDWG TITLE - PLATE,BITE
SURFACE TREATMENTPASSIVATE OVERALL
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 PL8520811?
PL8520811 is a NUT,PLAIN,PLATE.
What is the NSN for PL8520811?
PL8520811 is cataloged in the U.S. Government catalog under NSN 5310-01-445-4427. 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.