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28420-250A12 — PIN,STRAIGHT,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

28420-250A12: PIN,STRAIGHT,HEADLESS.

The PIN,STRAIGHT,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, shear_strength: 14730 DOUBLE POUND, surface_finish: 6.0 MICROINCHES OUTSIDE DIAMETER, first_end_style: SQUARE, hardness_rating: 50.0 ROCKWELL C MINIMUM AND 58.0 ROCKWELL C MAXIMUM OVERALL, features_provided: CASEHARDENED. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-239-2695, 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
28420-250A12
NSN: 5315-01-239-2695
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 17446 — HUCK INTERNATIONAL, INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
shear_strength14730 DOUBLE POUND
surface_finish6.0 MICROINCHES OUTSIDE DIAMETER
first_end_styleSQUARE
hardness_rating50.0 ROCKWELL C MINIMUM AND 58.0 ROCKWELL C MAXIMUM OVERALL
features_providedCASEHARDENED
pin_overall_length0.740 INCHES MINIMUM AND 0.755 INCHES MAXIMUM IN
pin_overall_diameter0.2501 INCHES MINIMUM AND 0.2503 INCHES MAXIMUM IN
second_end_relationship_with_first_endIDENTICAL
NSN5315-01-239-2695
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 28420-250A12 · 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
•
SURFACE FINISH: 6.0 MICROINCHES OUTSIDE DIAMETER
•
FIRST END STYLE: SQUARE
•
HARDNESS RATING: 50.0 ROCKWELL C MINIMUM AND 58.0 ROCKWELL C MAXIMUM OVERALL
•
PIN OVERALL DIAMETER: 0.2501 INCHES MINIMUM AND 0.2503 INCHES MAXIMUM IN
•
PIN OVERALL LENGTH: 0.740 INCHES MINIMUM AND 0.755 INCHES MAXIMUM IN
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
FEATURES PROVIDED: CASEHARDENED
•
SHEAR STRENGTH: 14730 DOUBLE POUND
TECHNICAL CHARACTERISTICS
SURFACE FINISH6.0 MICROINCHES OUTSIDE DIAMETER
FIRST END STYLESQUARE
HARDNESS RATING50.0 ROCKWELL C MINIMUM AND 58.0 ROCKWELL C MAXIMUM OVERALL
PIN OVERALL DIAMETER0.2501 INCHES MINIMUM AND 0.2503 INCHES MAXIMUM IN
PIN OVERALL LENGTH0.740 INCHES MINIMUM AND 0.755 INCHES MAXIMUM IN
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
FEATURES PROVIDEDCASEHARDENED
SHEAR STRENGTH14730 DOUBLE POUND
MATERIALSTEEL OVERALL
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
437091-12Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 28420-250A12?
28420-250A12 is a PIN,STRAIGHT,HEADLESS.
What parts can replace 28420-250A12?
There is 1 known substitute for 28420-250A12: 437091-12. Substitute compatibility should be verified for your specific system.
What is the NSN for 28420-250A12?
28420-250A12 is cataloged in the U.S. Government catalog under NSN 5315-01-239-2695. This indicates validated use in U.S. government and defense supply chains.
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