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6530-21-207-3101 — PIN,GROOVED,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

6530-21-207-3101: PIN,GROOVED,HEADLESS.

The PIN,GROOVED,HEADLESS is a the manufacturer industrial component. Key specifications include diameter: 0.3120 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM IN, material: STEEL COMP 630 OVERALL, overall_length: 0.800 INCHES NOMINAL IN, surface_finish: 90.0 MICROINCHES OVERALL, undercut_width: 0.400 INCHES NOMINAL IN, first_end_style: SQUARE. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-078-0580, 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
6530-21-207-3101
NSN: 5315-00-078-0580
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 78286 — SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP (USA)
SPECIFICATIONS
diameter0.3120 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM IN
materialSTEEL COMP 630 OVERALL
overall_length0.800 INCHES NOMINAL IN
surface_finish90.0 MICROINCHES OVERALL
undercut_width0.400 INCHES NOMINAL IN
first_end_styleSQUARE
effective_length0.200 INCHES NOMINAL IN
special_featuresINSIDE CORNERS OF GROOVE HAVE 0.015 IN. R IN
style_designatorGROOVE
undercut_diameter0.187 INCHES NOMINAL IN
first_end_locationBOTH ENDS
material_document_and_classificationAMS5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5315-00-078-0580
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 6530-21-207-3101 · 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 FINISH: 90.0 MICROINCHES OVERALL
•
UNDERCUT WIDTH: 0.400 INCHES NOMINAL IN
•
UNDERCUT DIAMETER: 0.187 INCHES NOMINAL IN
•
FIRST END LOCATION: BOTH ENDS
•
FIRST END STYLE: SQUARE
•
STYLE DESIGNATOR: GROOVE
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
DIAMETER: 0.3120 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
SURFACE FINISH90.0 MICROINCHES OVERALL
UNDERCUT WIDTH0.400 INCHES NOMINAL IN
UNDERCUT DIAMETER0.187 INCHES NOMINAL IN
FIRST END LOCATIONBOTH ENDS
FIRST END STYLESQUARE
STYLE DESIGNATORGROOVE
MATERIAL DOCUMENT AND CLASSIFICATIONAMS5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
DIAMETER0.3120 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM IN
OVERALL LENGTH0.800 INCHES NOMINAL IN
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 6530-21-207-3101?
6530-21-207-3101 is a PIN,GROOVED,HEADLESS.
What is the NSN for 6530-21-207-3101?
6530-21-207-3101 is cataloged in the U.S. Government catalog under NSN 5315-00-078-0580. This indicates validated use in U.S. government and defense supply chains.
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