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553-0789-002 — PIN,SHOULDER,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

553-0789-002: PIN,SHOULDER,HEADLESS.

The PIN,SHOULDER,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, shank_length: 0.453 INCHES NOMINAL IN, overall_length: 0.844 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN, shank_diameter: 0.123 INCHES MINIMUM AND 0.127 INCHES MAXIMUM IN, first_end_style: CHAMFERED, second_end_style: SQUARE. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-941-9456, 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
553-0789-002
NSN: 5315-00-941-9456
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 13499 — ROCKWELL COLLINS, INC. DBA COLLINS AEROSPACE GOVERNMENT SYSTEMS DIV COLLINS AEROSPACE - GOVERNMENT SYSTEMS (USA)
SPECIFICATIONS
materialSTEEL COMP 303 OVERALL
shank_length0.453 INCHES NOMINAL IN
overall_length0.844 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN
shank_diameter0.123 INCHES MINIMUM AND 0.127 INCHES MAXIMUM IN
first_end_styleCHAMFERED
second_end_styleSQUARE
style_designatorSHOULDER
shoulder_diameter0.217 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN
surface_treatmentPASSIVATE OVERALL
first_end_locationSHOULDER END
first_end_taper_angle40.0 DEGREES NOMINAL
first_end_taper_length0.010 INCHES MINIMUM AND 0.020 INCHES MAXIMUM IN
NSN5315-00-941-9456
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 553-0789-002 · 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: 0.123 INCHES MINIMUM AND 0.127 INCHES MAXIMUM IN
•
FIRST END TAPER LENGTH: 0.010 INCHES MINIMUM AND 0.020 INCHES MAXIMUM IN
•
FIRST END LOCATION: SHOULDER END
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: 580-0025-00 FSCM 13499 MFR REF SINGLE TREATMENT RESPONSE OVERALL
•
SECOND END TAPER ANGLE: 50.0 DEGREES NOMINAL
•
FIRST END STYLE: CHAMFERED
•
SHANK LENGTH: 0.453 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SHOULDER
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.123 INCHES MINIMUM AND 0.127 INCHES MAXIMUM IN
FIRST END TAPER LENGTH0.010 INCHES MINIMUM AND 0.020 INCHES MAXIMUM IN
FIRST END LOCATIONSHOULDER END
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION580-0025-00 FSCM 13499 MFR REF SINGLE TREATMENT RESPONSE OVERALL
SECOND END TAPER ANGLE50.0 DEGREES NOMINAL
FIRST END STYLECHAMFERED
SHANK LENGTH0.453 INCHES NOMINAL IN
STYLE DESIGNATORSHOULDER
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH0.844 INCHES MINIMUM AND 0.875 INCHES MAXIMUM 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: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 553-0789-002?
553-0789-002 is a PIN,SHOULDER,HEADLESS.
What is the NSN for 553-0789-002?
553-0789-002 is cataloged in the U.S. Government catalog under NSN 5315-00-941-9456. This indicates validated use in U.S. government and defense supply chains.
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