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1811650-1 — 1811650-1

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

1811650-1: 1811650-1.

The 1811650-1 is a the manufacturer industrial component. Key specifications include end_item_identification: DSR. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-007-8783, 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
MRO→ MRO_GENERAL→ 1811650-1
NSN: 5310-01-007-8783
NIINs: 010078783, 014725647
FSC: 5310 — Nuts and Washers
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
end_item_identificationDSR
NSN5310-01-007-8783
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 1811650-1 · 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: UNIFIED NATIONAL COARSE (UNC)
•
FEATURES PROVIDED: CASEHARDENED
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 0.112 INCHES IN
•
NUT DIAMETER: 0.219 INCHES NOMINAL IN
•
PILOT DIAMETER: 0.185 INCHES NOMINAL IN
•
PILOT LENGTH: 0.047 INCHES NOMINAL IN
•
LOCKING FEATURE: FREE-RUNNING ALL METAL DESIGN
TECHNICAL CHARACTERISTICS
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
FEATURES PROVIDEDCASEHARDENED
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.112 INCHES IN
NUT DIAMETER0.219 INCHES NOMINAL IN
PILOT DIAMETER0.185 INCHES NOMINAL IN
PILOT LENGTH0.047 INCHES NOMINAL IN
LOCKING FEATUREFREE-RUNNING ALL METAL DESIGN
NUT HEIGHT0.156 INCHES NOMINAL IN
NUT STYLECLINCH
SUBSTITUTES & CROSS-REFERENCES 4
74=11-104=24Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
1802495-104Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
7489A72H07Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
58031-1Reference document
Same NSN cross-reference
Reference document — Vendor item drawing 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 1811650-1?
1811650-1 is a 1811650-1. It is classified as a MRO (MRO_GENERAL).
What parts can replace 1811650-1?
There are 4 known substitutes for 1811650-1: 74=11-104=24, 1802495-104, 7489A72H07 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1811650-1?
1811650-1 is cataloged in the U.S. Government catalog under NSN 5310-01-007-8783. 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.