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1811650-5 — NUT,PLAIN,CLINCH

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

1811650-5: NUT,PLAIN,CLINCH.

The NUT,PLAIN,CLINCH is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, nut_style: CLINCH, nut_height: 0.188 INCHES NOMINAL IN, nut_diameter: 0.321 INCHES NOMINAL IN, pilot_length: 0.047 INCHES NOMINAL IN, thread_class: 2B. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-007-8778, 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
1811650-5
NSN: 5310-01-007-8778
FSC: 5310 — Nuts and Washers
CAGE: 03956 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
nut_styleCLINCH
nut_height0.188 INCHES NOMINAL IN
nut_diameter0.321 INCHES NOMINAL IN
pilot_length0.047 INCHES NOMINAL IN
thread_class2B
thread_seriesUNF
pilot_diameter0.278 INCHES NOMINAL IN
thread_directionRIGHT-HAND
nominal_thread_size0.190 INCHES IN
thread_quantity_per_inch32
NSN5310-01-007-8778
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 1811650-5 · 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: UNF
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 0.190 INCHES IN
•
NUT DIAMETER: 0.321 INCHES NOMINAL IN
•
PILOT DIAMETER: 0.278 INCHES NOMINAL IN
•
PILOT LENGTH: 0.047 INCHES NOMINAL IN
•
NUT HEIGHT: 0.188 INCHES NOMINAL IN
•
NUT STYLE: CLINCH
TECHNICAL CHARACTERISTICS
THREAD SERIESUNF
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.190 INCHES IN
NUT DIAMETER0.321 INCHES NOMINAL IN
PILOT DIAMETER0.278 INCHES NOMINAL IN
PILOT LENGTH0.047 INCHES NOMINAL IN
NUT HEIGHT0.188 INCHES NOMINAL IN
NUT STYLECLINCH
THREAD CLASS2B
THREAD QUANTITY PER INCH32
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 2
74-11-210-24Reference document
Same NSN cross-reference
Reference document — Secondary reference
7489A72H11Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 1811650-5?
1811650-5 is a NUT,PLAIN,CLINCH.
What parts can replace 1811650-5?
There are 2 known substitutes for 1811650-5: 74-11-210-24, 7489A72H11. Substitute compatibility should be verified for your specific system.
What is the NSN for 1811650-5?
1811650-5 is cataloged in the U.S. Government catalog under NSN 5310-01-007-8778. This indicates validated use in U.S. government and defense supply chains.
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