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PartsTable / COMPONENT / RCN64F(125)
RCN64F(125) ✓ Verified by PartsTable
— · NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The RCN64F(125) is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-181-6947, 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
RCN64F(125)
NSN: 5310-00-181-6947
FSC: 5310
CAGE: 30343 — RADIO COMPONENT CORP (USA)
SPECIFICATIONS
Part NumberRCN64F(125)
NSN5310-00-181-6947
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: RCN64F(125) · 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
•
THREAD CLASS: 2B
•
PILOT DIAMETER: 0.199 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 303 OVERALL
•
NONDEFINITIVE SPEC/STD DATA: I TYPE AND 1 STYLE
•
MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
•
SURFACE TREATMENT: PASSIVATE OVERALL
•
NUT HEIGHT: 0.117 INCHES NOMINAL IN
•
THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)
TECHNICAL CHARACTERISTICS (FLIS)
THREAD CLASS2B
PILOT DIAMETER0.199 INCHES NOMINAL IN
MATERIALSTEEL COMP 303 OVERALL
NONDEFINITIVE SPEC/STD DATAI TYPE AND 1 STYLE
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
NUT HEIGHT0.117 INCHES NOMINAL IN
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
NOMINAL THREAD SIZE0.138 INCHES IN
THREAD QUANTITY PER INCH32
VERIFIED SUBSTITUTES & CROSS-REFERENCES 32
DS-934229Interchangeable
interchangeable cross-reference
interchangeable
5116Interchangeable
interchangeable cross-reference
interchangeable
NCN6-1-3Interchangeable
interchangeable cross-reference
interchangeable
MS3214-7Interchangeable
interchangeable cross-reference
interchangeable
8908409Interchangeable
interchangeable cross-reference
interchangeable
2540001409816Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is RCN64F(125)?
RCN64F(125) is a RCN64F(125).
What parts can replace RCN64F(125)?
There are 32 known substitutes for RCN64F(125): DS-934229, 5116, NCN6-1-3 and 29 more. Substitute compatibility should be verified for your specific system.
Is RCN64F(125) still available?
RCN64F(125) is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026