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583-6743673 PC40 — PIN,SHOULDER,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

583-6743673 PC40: PIN,SHOULDER,HEADLESS.

The PIN,SHOULDER,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 630 OVERALL, first_end_style: CHAMFERED, second_end_style: CHAMFERED W/THRU HOLE, style_designator: SHOULDER, first_step_length: 2.500 INCHES NOMINAL IN, third_step_length: 1.813 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-351-1979, 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
583-6743673 PC40
NSN: 5315-01-351-1979
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL COMP 630 OVERALL
first_end_styleCHAMFERED
second_end_styleCHAMFERED W/THRU HOLE
special_featuresTHREE WRENCHING HOLES 0.250 IN. ON THIRD STEP DIA;0.266 IN. WIDE AXIAL LOCKING GROOVE; PERPENDICULAR THRU HOLE INTERSECTED BY LONGITUDINAL HOLE IN
style_designatorSHOULDER
first_step_length2.500 INCHES NOMINAL IN
third_step_length1.813 INCHES NOMINAL IN
first_end_locationSHANK END
second_step_length1.562 INCHES NOMINAL IN
first_step_diameter1.997 INCHES MINIMUM AND 1.999 INCHES MAXIMUM IN
third_step_diameter1.624 INCHES MINIMUM AND 1.628 INCHES MAXIMUM IN
second_step_diameter1.7495 INCHES MINIMUM AND 1.7500 INCHES MAXIMUM IN
NSN5315-01-351-1979
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 583-6743673 PC40 · 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 END TAPER LENGTH: 0.062 INCHES NOMINAL IN
•
FIRST STEP DIAMETER: 1.997 INCHES MINIMUM AND 1.999 INCHES MAXIMUM IN
•
FIRST END LOCATION: SHANK END
•
THIRD STEP DIAMETER: 1.624 INCHES MINIMUM AND 1.628 INCHES MAXIMUM IN
•
SECOND END TAPER ANGLE: 45.0 DEGREES NOMINAL
•
FIRST END STYLE: CHAMFERED
•
SECOND STEP LENGTH: 1.562 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SHOULDER
TECHNICAL CHARACTERISTICS
FIRST END TAPER LENGTH0.062 INCHES NOMINAL IN
FIRST STEP DIAMETER1.997 INCHES MINIMUM AND 1.999 INCHES MAXIMUM IN
FIRST END LOCATIONSHANK END
THIRD STEP DIAMETER1.624 INCHES MINIMUM AND 1.628 INCHES MAXIMUM IN
SECOND END TAPER ANGLE45.0 DEGREES NOMINAL
FIRST END STYLECHAMFERED
SECOND STEP LENGTH1.562 INCHES NOMINAL IN
STYLE DESIGNATORSHOULDER
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SECOND END TAPER LENGTH0.062 INCHES NOMINAL IN
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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 583-6743673 PC40?
583-6743673 PC40 is a PIN,SHOULDER,HEADLESS.
What is the NSN for 583-6743673 PC40?
583-6743673 PC40 is cataloged in the U.S. Government catalog under NSN 5315-01-351-1979. This indicates validated use in U.S. government and defense supply chains.
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