PartsTable
Technical Data Sheet
Download PDF

28958-18-2 — PIN,STRAIGHT,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

28958-18-2: PIN,STRAIGHT,HEADLESS.

The PIN,STRAIGHT,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 416 OVERALL, first_end_style: CHAMFERED, hardness_rating: 26.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM OVERALL, second_end_style: CHAMFERED, special_features: SMALL CHAMFER END MAY BE 0.031 IN. MIN,0.062 IN.

MAX RADIUS IN LIEU OF CHAMFER IN, surface_treatment: PASSIVATE OVERALL. This part is cataloged in the U.S. Government catalog under NSN 5315-00-965-6397, 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
28958-18-2
NSN: 5315-00-965-6397
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 11599 — TRIUMPH ENGINE CONTROL SYSTEMS LLC (USA)
SPECIFICATIONS
materialSTEEL COMP 416 OVERALL
first_end_styleCHAMFERED
hardness_rating26.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM OVERALL
second_end_styleCHAMFERED
special_featuresSMALL CHAMFER END MAY BE 0.031 IN. MIN,0.062 IN. MAX RADIUS IN LIEU OF CHAMFER IN
surface_treatmentPASSIVATE OVERALL
pin_overall_length0.500 INCHES NOMINAL IN
pin_overall_diameter0.2519 INCHES MINIMUM AND 0.2521 INCHES MAXIMUM IN
first_end_taper_angle25.0 DEGREES NOMINAL
first_end_taper_length0.031 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN
second_end_taper_angle4.0 DEGREES MINIMUM AND 12.0 DEGREES MAXIMUM
second_end_taper_length0.062 INCHES MINIMUM AND 0.094 INCHES MAXIMUM IN
NSN5315-00-965-6397
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 28958-18-2 · 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 END TAPER LENGTH: 0.031 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN
•
SECOND END TAPER ANGLE: 4.0 DEGREES MINIMUM AND 12.0 DEGREES MAXIMUM
•
FIRST END STYLE: CHAMFERED
•
HARDNESS RATING: 26.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
•
SECOND END TAPER LENGTH: 0.062 INCHES MINIMUM AND 0.094 INCHES MAXIMUM IN
•
FIRST END TAPER ANGLE: 25.0 DEGREES NOMINAL
•
PIN OVERALL DIAMETER: 0.2519 INCHES MINIMUM AND 0.2521 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
FIRST END TAPER LENGTH0.031 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN
SECOND END TAPER ANGLE4.0 DEGREES MINIMUM AND 12.0 DEGREES MAXIMUM
FIRST END STYLECHAMFERED
HARDNESS RATING26.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE OVERALL
SECOND END TAPER LENGTH0.062 INCHES MINIMUM AND 0.094 INCHES MAXIMUM IN
FIRST END TAPER ANGLE25.0 DEGREES NOMINAL
PIN OVERALL DIAMETER0.2519 INCHES MINIMUM AND 0.2521 INCHES MAXIMUM IN
PIN OVERALL LENGTH0.500 INCHES NOMINAL IN
SECOND END RELATIONSHIP WITH FIRST ENDNOT IDENTICAL
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
No demilitarization required
Ready to buy 28958-18-2?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 28958-18-2?
28958-18-2 is a PIN,STRAIGHT,HEADLESS.
What is the NSN for 28958-18-2?
28958-18-2 is cataloged in the U.S. Government catalog under NSN 5315-00-965-6397. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 28958-18-2