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Y00016556 — NUT,PLAIN,HEXAGON

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

Y00016556: NUT,PLAIN,HEXAGON.

The NUT,PLAIN,HEXAGON is a the manufacturer industrial component. Key specifications include material: STEEL COMP 316 OVERALL, nominal_thread_size: 0.375 INCHES IN, thread_quantity_per_inch: 24, part_name_assigned_by_controlling_agency: HEX NUT STAINLESS STEEL. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-626-0760, 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
Y00016556
NSN: 5310-01-626-0760
FSC: 5310 — Nuts and Washers
CAGE: FAFH7 — SOFRAME (FRA)
SPECIFICATIONS
materialSTEEL COMP 316 OVERALL
nominal_thread_size0.375 INCHES IN
thread_quantity_per_inch24
part_name_assigned_by_controlling_agencyHEX NUT STAINLESS STEEL
NSN5310-01-626-0760
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: Y00016556 · 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
•
NOMINAL THREAD SIZE: 0.375 INCHES IN
•
THREAD QUANTITY PER INCH: 24
•
MATERIAL: STEEL COMP 316 OVERALL
TECHNICAL CHARACTERISTICS
NOMINAL THREAD SIZE0.375 INCHES IN
PART NAME ASSIGNED BY CONTROLLING AGENCYHEX NUT STAINLESS STEEL
THREAD QUANTITY PER INCH24
MATERIALSTEEL COMP 316 OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
U0410302Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 Y00016556?
Y00016556 is a NUT,PLAIN,HEXAGON.
What parts can replace Y00016556?
There is 1 known substitute for Y00016556: U0410302. Substitute compatibility should be verified for your specific system.
What is the NSN for Y00016556?
Y00016556 is cataloged in the U.S. Government catalog under NSN 5310-01-626-0760. 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.