PartsTable
Technical Data Sheet
Download PDF

A3131383 — PIN,SHOULDER,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

A3131383: PIN,SHOULDER,HEADLESS.

The PIN,SHOULDER,HEADLESS is a the manufacturer industrial component. Key specifications include length: 0.118 INCHES NOMINAL SHOULDER IN, material: STEEL COMP 303 OVERALL, thread_class: 2A A, thread_length: 0.176 INCHES NOMINAL IN, overall_length: 0.976 INCHES NOMINAL IN, first_end_style: SQUARE. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-413-6178, 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
A3131383
NSN: 5315-01-413-6178
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
length0.118 INCHES NOMINAL SHOULDER IN
materialSTEEL COMP 303 OVERALL
thread_class2A A
thread_length0.176 INCHES NOMINAL IN
overall_length0.976 INCHES NOMINAL IN
first_end_styleSQUARE
second_end_styleCHAMFERED
style_designatorSHOULDER
thread_directionRIGHT-HAND
surface_treatmentPASSIVATE OVERALL
third_step_length0.238 INCHES NOMINAL IN
first_end_locationTHREADED END
NSN5315-01-413-6178
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: A3131383 · 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: 0.200 INCHES MINIMUM AND 0.207 INCHES MAXIMUM IN
•
LENGTH: 0.118 INCHES NOMINAL SHOULDER IN
•
FIRST END LOCATION: THREADED END
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35, TY 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
THIRD STEP DIAMETER: 0.190 INCHES NOMINAL IN
•
SECOND END TAPER ANGLE: 15.0 DEGREES NOMINAL
•
THREAD LENGTH: 0.176 INCHES NOMINAL IN
•
FIRST END STYLE: SQUARE
TECHNICAL CHARACTERISTICS
FIRST STEP DIAMETER0.200 INCHES MINIMUM AND 0.207 INCHES MAXIMUM IN
LENGTH0.118 INCHES NOMINAL SHOULDER IN
FIRST END LOCATIONTHREADED END
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35, TY 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THIRD STEP DIAMETER0.190 INCHES NOMINAL IN
SECOND END TAPER ANGLE15.0 DEGREES NOMINAL
THREAD LENGTH0.176 INCHES NOMINAL IN
FIRST END STYLESQUARE
SECOND STEP LENGTH0.020 INCHES NOMINAL IN
STYLE DESIGNATORSHOULDER
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 A3131383?
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 A3131383?
A3131383 is a PIN,SHOULDER,HEADLESS.
What is the NSN for A3131383?
A3131383 is cataloged in the U.S. Government catalog under NSN 5315-01-413-6178. 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 — A3131383