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6510-61-151-3101 — WASHER,KEY

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

6510-61-151-3101: WASHER,KEY.

The WASHER,KEY is a the manufacturer industrial component. Key specifications include material: STEEL COMP 301 OR STEEL COMP 302 OVERALL, hole_diameter: 3.256 INCHES MINIMUM AND 3.264 INCHES MAXIMUM IN, outside_diameter: 3.750 INCHES NOMINAL IN, surface_treatment: PASSIVATE OVERALL, material_thickness: 0.063 INCHES NOMINAL IN, external_key_quantity: 16. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-108-7517, 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
6510-61-151-3101
NSN: 5310-01-108-7517
FSC: 5310 — Nuts and Washers
CAGE: 78286 — SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP (USA)
SPECIFICATIONS
materialSTEEL COMP 301 OR STEEL COMP 302 OVERALL
hole_diameter3.256 INCHES MINIMUM AND 3.264 INCHES MAXIMUM IN
outside_diameter3.750 INCHES NOMINAL IN
surface_treatmentPASSIVATE OVERALL
material_thickness0.063 INCHES NOMINAL IN
external_key_quantity16
internal_key_quantity2
overall_distance_including_keys4.430 INCHES NOMINAL IN
small_external_prebent_key_width0.440 INCHES MINIMUM AND 0.470 INCHES MAXIMUM IN
material_document_and_classificationMIL-S-5059,COND A MIL SPEC ALL MATERIAL RESPONSES OVERALL
surface_treatment_document_and_classificationSS-8435,FSCM 78286 MFR REF SINGLE TREATMENT RESPONSE OVERALL
NSN5310-01-108-7517
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 6510-61-151-3101 · 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 DOCUMENT AND CLASSIFICATION: SS-8435,FSCM 78286 MFR REF SINGLE TREATMENT RESPONSE OVERALL
•
OVERALL DISTANCE INCLUDING KEYS: 4.430 INCHES NOMINAL IN
•
SMALL EXTERNAL PREBENT KEY WIDTH: 0.440 INCHES MINIMUM AND 0.470 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-5059,COND A MIL SPEC ALL MATERIAL RESPONSES OVERALL
•
OUTSIDE DIAMETER: 3.750 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.063 INCHES NOMINAL IN
•
EXTERNAL KEY QUANTITY: 16
•
SURFACE TREATMENT: PASSIVATE OVERALL
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONSS-8435,FSCM 78286 MFR REF SINGLE TREATMENT RESPONSE OVERALL
OVERALL DISTANCE INCLUDING KEYS4.430 INCHES NOMINAL IN
SMALL EXTERNAL PREBENT KEY WIDTH0.440 INCHES MINIMUM AND 0.470 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5059,COND A MIL SPEC ALL MATERIAL RESPONSES OVERALL
OUTSIDE DIAMETER3.750 INCHES NOMINAL IN
MATERIAL THICKNESS0.063 INCHES NOMINAL IN
EXTERNAL KEY QUANTITY16
SURFACE TREATMENTPASSIVATE OVERALL
MATERIALSTEEL COMP 301 OR STEEL COMP 302 OVERALL
INTERNAL KEY QUANTITY2
OTHER ITEMS IN FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 6510-61-151-3101?
6510-61-151-3101 is a WASHER,KEY.
What is the NSN for 6510-61-151-3101?
6510-61-151-3101 is cataloged in the U.S. Government catalog under NSN 5310-01-108-7517. This indicates validated use in U.S. government and defense supply chains.
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