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16L105-11 — WASHER,RECESSED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

16L105-11: WASHER,RECESSED.

The WASHER,RECESSED is a the manufacturer industrial component. Key specifications include recess_angle: 45.0 DEGREES NOMINAL, hole_diameter: 0.150 INCHES NOMINAL IN, recess_diameter: 2.406 INCHES NOMINAL IN, outside_diameter: 3.125 INCHES NOMINAL IN, style_designator: RECESSED, material_thickness: 0.250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-151-8788, 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
16L105-11
NSN: 5310-01-151-8788
FSC: 5310 — Nuts and Washers
CAGE: 81755 — LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN AERONAUTICS COMPANY (USA)
SPECIFICATIONS
recess_angle45.0 DEGREES NOMINAL
hole_diameter0.150 INCHES NOMINAL IN
recess_diameter2.406 INCHES NOMINAL IN
outside_diameter3.125 INCHES NOMINAL IN
style_designatorRECESSED
material_thickness0.250 INCHES NOMINAL IN
NSN5310-01-151-8788
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 16L105-11 · 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
•
STYLE DESIGNATOR: RECESSED
•
OUTSIDE DIAMETER: 3.125 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.250 INCHES NOMINAL IN
•
RECESS DIAMETER: 2.406 INCHES NOMINAL IN
•
HOLE DIAMETER: 0.150 INCHES NOMINAL IN
•
RECESS ANGLE: 45.0 DEGREES NOMINAL
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORRECESSED
OUTSIDE DIAMETER3.125 INCHES NOMINAL IN
MATERIAL THICKNESS0.250 INCHES NOMINAL IN
RECESS DIAMETER2.406 INCHES NOMINAL IN
HOLE DIAMETER0.150 INCHES NOMINAL IN
RECESS ANGLE45.0 DEGREES NOMINAL
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 1
16L105-25Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 16L105-11?
16L105-11 is a WASHER,RECESSED.
What parts can replace 16L105-11?
There is 1 known substitute for 16L105-11: 16L105-25. Substitute compatibility should be verified for your specific system.
What is the NSN for 16L105-11?
16L105-11 is cataloged in the U.S. Government catalog under NSN 5310-01-151-8788. 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.