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Technical Data Sheet
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RRC8666 — NUT,PLAIN,BLIND RIVET

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

RRC8666: NUT,PLAIN,BLIND RIVET.

The NUT,PLAIN,BLIND RIVET is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5310-01-451-1950, 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
RRC8666
NSN: 5310-01-451-1950
FSC: 5310 — Nuts and Washers
CAGE: KD4V9 — BRITPART (GBR)
SPECIFICATIONS
Part NumberRRC8666
NSN5310-01-451-1950
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: RRC8666 · 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 5
QVRLAKS4812538Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
3529283007Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
AKS-4-8125-3-8Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
59740-000Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
3529283Reference 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 RRC8666?
RRC8666 is a NUT,PLAIN,BLIND RIVET.
What parts can replace RRC8666?
There are 5 known substitutes for RRC8666: QVRLAKS4812538, 3529283007, AKS-4-8125-3-8 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for RRC8666?
RRC8666 is cataloged in the U.S. Government catalog under NSN 5310-01-451-1950. This indicates validated use in U.S. government and defense supply chains.
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