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3440559 — PIN,SHOULDER,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

3440559: PIN,SHOULDER,HEADLESS.

The PIN,SHOULDER,HEADLESS is a the manufacturer industrial component. Key specifications include shank_length: 1.312 INCHES NOMINAL IN, thread_class: 3A A, thread_length: 0.565 INCHES NOMINAL IN, overall_length: 4.310 INCHES NOMINAL IN, shank_diameter: 0.248 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN, special_features: SHANK END MAY HAVE 0.201 IN. MIN 0.206 IN.

MAX DIA BY 0.107 IN. W THREAD RELIEF IN. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-073-7101, 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
3440559
NSN: 5315-01-073-7101
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 32067 — MARVIN ENGINEERING CO, INC (USA)
SPECIFICATIONS
shank_length1.312 INCHES NOMINAL IN
thread_class3A A
thread_length0.565 INCHES NOMINAL IN
overall_length4.310 INCHES NOMINAL IN
shank_diameter0.248 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
special_featuresSHANK END MAY HAVE 0.201 IN. MIN 0.206 IN. MAX DIA BY 0.107 IN. W THREAD RELIEF IN
style_designatorSHOULDER
shoulder_diameter0.375 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN
first_hole_diameter0.106 INCHES MINIMUM AND 0.116 INCHES MAXIMUM IN
internal_drive_styleSLOT
distance_from_centerline_of_hole_to_end_of_pin0.156 INCHES NOMINAL IN
NSN5315-01-073-7101
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 3440559 · 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
•
SHANK DIAMETER: 0.248 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
•
THREAD LENGTH: 0.565 INCHES NOMINAL IN
•
FIRST HOLE DIAMETER: 0.106 INCHES MINIMUM AND 0.116 INCHES MAXIMUM IN
•
SHANK LENGTH: 1.312 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SHOULDER
•
SHOULDER DIAMETER: 0.375 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.248 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
THREAD LENGTH0.565 INCHES NOMINAL IN
FIRST HOLE DIAMETER0.106 INCHES MINIMUM AND 0.116 INCHES MAXIMUM IN
SHANK LENGTH1.312 INCHES NOMINAL IN
STYLE DESIGNATORSHOULDER
OVERALL LENGTH4.310 INCHES NOMINAL IN
SHOULDER DIAMETER0.375 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN
SPECIAL FEATURESSHANK END MAY HAVE 0.201 IN. MIN 0.206 IN. MAX DIA BY 0.107 IN. W THREAD RELIEF IN
INTERNAL DRIVE STYLESLOT
THREAD CLASS3A A
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: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3440559?
3440559 is a PIN,SHOULDER,HEADLESS.
What is the NSN for 3440559?
3440559 is cataloged in the U.S. Government catalog under NSN 5315-01-073-7101. This indicates validated use in U.S. government and defense supply chains.
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