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655646P5 — PIN,SHOULDER,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

655646P5: PIN,SHOULDER,HEADLESS.

The PIN,SHOULDER,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 410 OVERALL, first_end_style: SQUARE, hardness_rating: 19.0 ROCKWELL C MINIMUM AND 25.0 ROCKWELL C MAXIMUM OVERALL, special_features: HAS NO PLATING ON 0.209 IN. FROM SMALL END IN, style_designator: SHOULDER, first_step_length: 0.610 INCHES MINIMUM AND 0.630 INCHES MAXIMUM IN.

This part is cataloged in the U.S. Government catalog under NSN 5315-00-526-4459, 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
655646P5
NSN: 5315-00-526-4459
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
materialSTEEL COMP 410 OVERALL
first_end_styleSQUARE
hardness_rating19.0 ROCKWELL C MINIMUM AND 25.0 ROCKWELL C MAXIMUM OVERALL
special_featuresHAS NO PLATING ON 0.209 IN. FROM SMALL END IN
style_designatorSHOULDER
first_step_length0.610 INCHES MINIMUM AND 0.630 INCHES MAXIMUM IN
surface_treatmentCHROMIUM OVERALL
third_step_length0.085 INCHES MINIMUM AND 0.105 INCHES MAXIMUM IN
first_end_locationBOTH ENDS
second_step_length0.100 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN
first_hole_diameter0.065 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN
first_step_diameter0.244 INCHES MINIMUM AND 0.246 INCHES MAXIMUM IN
NSN5315-00-526-4459
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 655646P5 · 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
•
FIRST STEP DIAMETER: 0.244 INCHES MINIMUM AND 0.246 INCHES MAXIMUM IN
•
FIRST END LOCATION: BOTH ENDS
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: AMS2406 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
•
THIRD STEP DIAMETER: 0.126 INCHES MINIMUM AND 0.128 INCHES MAXIMUM IN
•
HOLE ARRANGEMENT STYLE: ONE END DRILLED
•
FIRST END STYLE: SQUARE
•
FIRST HOLE DIAMETER: 0.065 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN
•
HARDNESS RATING: 19.0 ROCKWELL C MINIMUM AND 25.0 ROCKWELL C MAXIMUM OVERALL
TECHNICAL CHARACTERISTICS
FIRST STEP DIAMETER0.244 INCHES MINIMUM AND 0.246 INCHES MAXIMUM IN
FIRST END LOCATIONBOTH ENDS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONAMS2406 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
THIRD STEP DIAMETER0.126 INCHES MINIMUM AND 0.128 INCHES MAXIMUM IN
HOLE ARRANGEMENT STYLEONE END DRILLED
FIRST END STYLESQUARE
FIRST HOLE DIAMETER0.065 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN
HARDNESS RATING19.0 ROCKWELL C MINIMUM AND 25.0 ROCKWELL C MAXIMUM OVERALL
SECOND STEP LENGTH0.100 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN
STYLE DESIGNATORSHOULDER
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 655646P5?
655646P5 is a PIN,SHOULDER,HEADLESS.
What is the NSN for 655646P5?
655646P5 is cataloged in the U.S. Government catalog under NSN 5315-00-526-4459. This indicates validated use in U.S. government and defense supply chains.
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