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8145-1125 — PIN,SHOULDER,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

8145-1125: PIN,SHOULDER,HEADLESS.

The PIN,SHOULDER,HEADLESS is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, overall_length: 0.475 INCHES NOMINAL IN, first_end_style: SQUARE, style_designator: SHOULDER, first_step_length: 0.075 INCHES NOMINAL IN, third_step_length: 0.156 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-005-4503, 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
8145-1125
NSN: 5315-00-005-4503
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: U7302 — SOURIAU-SUNBANK BY EATON (GBR)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
overall_length0.475 INCHES NOMINAL IN
first_end_styleSQUARE
style_designatorSHOULDER
first_step_length0.075 INCHES NOMINAL IN
third_step_length0.156 INCHES NOMINAL IN
first_end_locationSMALL END
second_step_length0.031 INCHES NOMINAL IN
first_step_diameter0.046 INCHES NOMINAL IN
third_step_diameter0.031 INCHES NOMINAL IN
second_step_diameter0.033 INCHES NOMINAL IN
second_end_relationship_with_first_endIDENTICAL
NSN5315-00-005-4503
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 8145-1125 · 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: 0.046 INCHES NOMINAL IN
•
FIRST END LOCATION: SMALL END
•
THIRD STEP DIAMETER: 0.031 INCHES NOMINAL IN
•
FIRST END STYLE: SQUARE
•
SECOND STEP LENGTH: 0.031 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SHOULDER
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
TECHNICAL CHARACTERISTICS
FIRST STEP DIAMETER0.046 INCHES NOMINAL IN
FIRST END LOCATIONSMALL END
THIRD STEP DIAMETER0.031 INCHES NOMINAL IN
FIRST END STYLESQUARE
SECOND STEP LENGTH0.031 INCHES NOMINAL IN
STYLE DESIGNATORSHOULDER
OVERALL LENGTH0.475 INCHES NOMINAL IN
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
SECOND STEP DIAMETER0.033 INCHES NOMINAL IN
FIRST STEP LENGTH0.075 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 1
40-741-1134-06Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 8145-1125?
8145-1125 is a PIN,SHOULDER,HEADLESS.
What parts can replace 8145-1125?
There is 1 known substitute for 8145-1125: 40-741-1134-06. Substitute compatibility should be verified for your specific system.
What is the NSN for 8145-1125?
8145-1125 is cataloged in the U.S. Government catalog under NSN 5315-00-005-4503. This indicates validated use in U.S. government and defense supply chains.
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