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5650720-101 — PIN,GROOVED,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

5650720-101: PIN,GROOVED,HEADLESS.

The PIN,GROOVED,HEADLESS is a the manufacturer industrial component. Key specifications include diameter: 0.498 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN, overall_length: 1.187 INCHES NOMINAL IN, first_end_style: SQUARE, special_features: BALLAST ASSEMBLY, style_designator: GROOVE, surface_treatment: NICKEL OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-270-8682, 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
5650720-101
NSN: 5315-01-270-8682
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
diameter0.498 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
overall_length1.187 INCHES NOMINAL IN
first_end_styleSQUARE
special_featuresBALLAST ASSEMBLY
style_designatorGROOVE
surface_treatmentNICKEL OVERALL
second_end_relationship_with_first_endIDENTICAL
surface_treatment_document_and_classificationMIL-C-26074,CL 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5315-01-270-8682
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 5650720-101 · 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: MIL-C-26074,CL 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
•
FIRST END STYLE: SQUARE
•
STYLE DESIGNATOR: GROOVE
•
DIAMETER: 0.498 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
SURFACE TREATMENT: NICKEL OVERALL
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-26074,CL 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
FIRST END STYLESQUARE
STYLE DESIGNATORGROOVE
DIAMETER0.498 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
OVERALL LENGTH1.187 INCHES NOMINAL IN
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
SPECIAL FEATURESBALLAST ASSEMBLY
SURFACE TREATMENTNICKEL OVERALL
OTHER ITEMS IN FSC 5315 — Nails, Machine Keys, and Pins
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5315-00-000-1037 5315-00-000-1067 5315-00-000-1245 5315-00-000-1372 5315-00-000-1412 5315-00-001-1571 5315-00-001-1572 5315-00-001-1602
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 5650720-101?
5650720-101 is a PIN,GROOVED,HEADLESS.
What is the NSN for 5650720-101?
5650720-101 is cataloged in the U.S. Government catalog under NSN 5315-01-270-8682. 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.