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7020-72-221-7105 — PIN,SHOULDER,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

7020-72-221-7105: PIN,SHOULDER,HEADLESS.

The PIN,SHOULDER,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 302 OVERALL, first_end_style: SQUARE, special_features: 0.250 IN. WIDTH ACROSS FLAT ON SECOND STEP IN, style_designator: SHOULDER, first_step_length: 0.278 INCHES NOMINAL IN, third_step_length: 0.168 INCHES NOMINAL IN.

This part is cataloged in the U.S. Government catalog under NSN 5315-01-325-6196, 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
7020-72-221-7105
NSN: 5315-01-325-6196
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 54878 — ROTAIR AEROSPACE CORP (USA)
SPECIFICATIONS
materialSTEEL COMP 302 OVERALL
first_end_styleSQUARE
special_features0.250 IN. WIDTH ACROSS FLAT ON SECOND STEP IN
style_designatorSHOULDER
first_step_length0.278 INCHES NOMINAL IN
third_step_length0.168 INCHES NOMINAL IN
first_end_locationBOTH ENDS
second_step_length0.144 INCHES NOMINAL IN
first_hole_diameter0.125 INCHES MINIMUM AND 0.129 INCHES MAXIMUM IN
first_step_diameter0.350 INCHES MINIMUM AND 0.360 INCHES MAXIMUM IN
third_step_diameter0.2487 INCHES MINIMUM AND 0.2492 INCHES MAXIMUM IN
hole_arrangement_styleDRILLED THRU HEAD
NSN5315-01-325-6196
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 7020-72-221-7105 · 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: 0.350 INCHES MINIMUM AND 0.360 INCHES MAXIMUM IN
•
FIRST END LOCATION: BOTH ENDS
•
THIRD STEP DIAMETER: 0.2487 INCHES MINIMUM AND 0.2492 INCHES MAXIMUM IN
•
HOLE ARRANGEMENT STYLE: DRILLED THRU HEAD
•
FIRST END STYLE: SQUARE
•
FIRST HOLE DIAMETER: 0.125 INCHES MINIMUM AND 0.129 INCHES MAXIMUM IN
•
SECOND STEP LENGTH: 0.144 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SHOULDER
TECHNICAL CHARACTERISTICS
FIRST STEP DIAMETER0.350 INCHES MINIMUM AND 0.360 INCHES MAXIMUM IN
FIRST END LOCATIONBOTH ENDS
THIRD STEP DIAMETER0.2487 INCHES MINIMUM AND 0.2492 INCHES MAXIMUM IN
HOLE ARRANGEMENT STYLEDRILLED THRU HEAD
FIRST END STYLESQUARE
FIRST HOLE DIAMETER0.125 INCHES MINIMUM AND 0.129 INCHES MAXIMUM IN
SECOND STEP LENGTH0.144 INCHES NOMINAL IN
STYLE DESIGNATORSHOULDER
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
FIRST STEP LENGTH0.278 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 7020-72-221-7105?
7020-72-221-7105 is a PIN,SHOULDER,HEADLESS.
What is the NSN for 7020-72-221-7105?
7020-72-221-7105 is cataloged in the U.S. Government catalog under NSN 5315-01-325-6196. This indicates validated use in U.S. government and defense supply chains.
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