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S31B566CSI — NUT,PLAIN,BLIND RIVET

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

S31B566CSI: NUT,PLAIN,BLIND RIVET.

The NUT,PLAIN,BLIND RIVET is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, special_features: KEYLESS CLOSED END, surface_treatment: CADMIUM OVERALL, end_item_identification: 1440-01-586-9261, part_name_assigned_by_controlling_agency: NUT, BLIND RIVET COUNTERSUNK. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-693-4591, 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
S31B566CSI
NSN: 5310-01-693-4591
FSC: 5310 — Nuts and Washers
CAGE: 3H464 — BOLLHOFF INC. DBA BOLLHOFF RIVNUT INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
special_featuresKEYLESS CLOSED END
surface_treatmentCADMIUM OVERALL
end_item_identification1440-01-586-9261
part_name_assigned_by_controlling_agencyNUT, BLIND RIVET COUNTERSUNK
NSN5310-01-693-4591
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: S31B566CSI · 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
•
SURFACE TREATMENT: CADMIUM OVERALL
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESKEYLESS CLOSED END
SURFACE TREATMENTCADMIUM OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYNUT, BLIND RIVET COUNTERSUNK
END ITEM IDENTIFICATION1440-01-586-9261
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 2
13598940Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
13598940-82Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is S31B566CSI?
S31B566CSI is a NUT,PLAIN,BLIND RIVET.
What parts can replace S31B566CSI?
There are 2 known substitutes for S31B566CSI: 13598940, 13598940-82. Substitute compatibility should be verified for your specific system.
What is the NSN for S31B566CSI?
S31B566CSI is cataloged in the U.S. Government catalog under NSN 5310-01-693-4591. 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.