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AYC470RH — NUT,PLAIN,ROUND

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

AYC470RH: NUT,PLAIN,ROUND.

The NUT,PLAIN,ROUND is a the manufacturer industrial component. Key specifications include nut_style: ROUND, nut_diameter: 2.125 INCHES NOMINAL IN, thread_class: 2B, nut_thickness: 3.656 INCHES NOMINAL IN, thread_direction: RIGHT-HAND, small_end_diameter: 2.125 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-026-2992, 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
AYC470RH
NSN: 5310-01-026-2992
FSC: 5310 — Nuts and Washers
CAGE: 16062 — M.T. DAVIDSON COMPANY (USA)
SPECIFICATIONS
nut_styleROUND
nut_diameter2.125 INCHES NOMINAL IN
thread_class2B
nut_thickness3.656 INCHES NOMINAL IN
thread_directionRIGHT-HAND
small_end_diameter2.125 INCHES NOMINAL IN
counterbore_diameter1.750 INCHES NOMINAL NUT IN
nut_counterbore_depth0.125 INCHES NOMINAL NUT IN
NSN5310-01-026-2992
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: AYC470RH · 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
•
NUT COUNTERBORE DEPTH: 0.125 INCHES NOMINAL NUT IN
•
THREAD DIRECTION: RIGHT-HAND
•
NUT DIAMETER: 2.125 INCHES NOMINAL IN
•
COUNTERBORE DIAMETER: 1.750 INCHES NOMINAL NUT IN
•
NUT THICKNESS: 3.656 INCHES NOMINAL IN
•
SMALL END DIAMETER: 2.125 INCHES NOMINAL IN
•
NUT STYLE: ROUND
•
THREAD CLASS: 2B
TECHNICAL CHARACTERISTICS
NUT COUNTERBORE DEPTH0.125 INCHES NOMINAL NUT IN
THREAD DIRECTIONRIGHT-HAND
NUT DIAMETER2.125 INCHES NOMINAL IN
COUNTERBORE DIAMETER1.750 INCHES NOMINAL NUT IN
NUT THICKNESS3.656 INCHES NOMINAL IN
SMALL END DIAMETER2.125 INCHES NOMINAL IN
NUT STYLEROUND
THREAD CLASS2B
SUBSTITUTES & CROSS-REFERENCES 3
GCP-661Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
AYC-470RH-MReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
GCP-661PC15Same 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 AYC470RH?
AYC470RH is a NUT,PLAIN,ROUND.
What parts can replace AYC470RH?
There are 3 known substitutes for AYC470RH: GCP-661, AYC-470RH-M, GCP-661PC15. Substitute compatibility should be verified for your specific system.
What is the NSN for AYC470RH?
AYC470RH is cataloged in the U.S. Government catalog under NSN 5310-01-026-2992. 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.