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N16C — NUT,HEXAGON

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

N16C: NUT,HEXAGON.

The NUT,HEXAGON is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1335 OR STEEL COMP 1137 OVERALL, nut_style: HEXAGON, nut_height: 0.440 INCHES MINIMUM AND 0.460 INCHES MAXIMUM IN, thread_class: 3B, thread_series: UNF, hardness_rating: 196.0 BRINELL STANDARD NOMINAL. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-345-1770, 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
N16C
NSN: 5310-00-345-1770
NIINs: 003451770, 004721963
FSC: 5310 — Nuts and Washers
CAGE: 78500 — MERITOR HEAVY VEHICLE SYSTEMS, LLC (USA)
SPECIFICATIONS
materialSTEEL COMP 1335 OR STEEL COMP 1137 OVERALL
nut_styleHEXAGON
nut_height0.440 INCHES MINIMUM AND 0.460 INCHES MAXIMUM IN
thread_class3B
thread_seriesUNF
hardness_rating196.0 BRINELL STANDARD NOMINAL
locking_featurePREVAILING TORQUE ALL METAL DESIGN
thread_directionRIGHT-HAND
countersink_angle110.0 DEGREES NOMINAL NUT
features_providedCASEHARDENED
surface_treatmentCADMIUM OVERALL
width_across_flats0.560 INCHES NOMINAL IN
NSN5310-00-345-1770
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: N16C · 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
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 N16C?
N16C is a NUT,HEXAGON.
What is the NSN for N16C?
N16C is cataloged in the U.S. Government catalog under NSN 5310-00-345-1770. 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.