PartsTable
Technical Data Sheet
Download PDF

A3A620 — PIN,SHOULDER,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

A3A620: PIN,SHOULDER,HEADLESS.

The PIN,SHOULDER,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 416 OVERALL, overall_length: 1.312 INCHES NOMINAL IN, first_end_style: ROUND, second_end_style: SQUARE, style_designator: SHOULDER, first_step_length: 0.094 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-889-9746, 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
A3A620
NSN: 5315-00-889-9746
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 76912 — ORO MANUFACTURING CO (USA)
SPECIFICATIONS
materialSTEEL COMP 416 OVERALL
overall_length1.312 INCHES NOMINAL IN
first_end_styleROUND
second_end_styleSQUARE
style_designatorSHOULDER
first_step_length0.094 INCHES NOMINAL IN
third_step_length0.156 INCHES NOMINAL IN
first_end_locationROUND END
second_step_length0.750 INCHES NOMINAL IN
first_step_diameter0.371 INCHES MINIMUM AND 0.373 INCHES MAXIMUM IN
third_step_diameter0.095 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN
second_step_diameter0.220 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN
NSN5315-00-889-9746
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: A3A620 · 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: 0.371 INCHES MINIMUM AND 0.373 INCHES MAXIMUM IN
•
FIRST END LOCATION: ROUND END
•
THIRD STEP DIAMETER: 0.095 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN
•
FIRST END STYLE: ROUND
•
SECOND STEP LENGTH: 0.750 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SHOULDER
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS
FIRST STEP DIAMETER0.371 INCHES MINIMUM AND 0.373 INCHES MAXIMUM IN
FIRST END LOCATIONROUND END
THIRD STEP DIAMETER0.095 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN
FIRST END STYLEROUND
SECOND STEP LENGTH0.750 INCHES NOMINAL IN
STYLE DESIGNATORSHOULDER
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH1.312 INCHES NOMINAL IN
SECOND END RELATIONSHIP WITH FIRST ENDNOT IDENTICAL
SECOND STEP DIAMETER0.220 INCHES MINIMUM AND 0.230 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: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy A3A620?
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 A3A620?
A3A620 is a PIN,SHOULDER,HEADLESS.
What is the NSN for A3A620?
A3A620 is cataloged in the U.S. Government catalog under NSN 5315-00-889-9746. 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 — A3A620