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S1610-31002 — PIN,STRAIGHT,THREADED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

S1610-31002: PIN,STRAIGHT,THREADED.

The PIN,STRAIGHT,THREADED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130 OVERALL, thread_class: 3A A, thread_length: 0.617 INCHES NOMINAL IN, first_end_style: SQUARE, hardness_rating: 21.0 ROCKWELL C NOMINAL OVERALL, pin_grip_length: 3.520 INCHES MINIMUM AND 3.530 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-291-2161, 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
S1610-31002
NSN: 5315-00-291-2161
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 78286 — SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP (USA)
SPECIFICATIONS
materialSTEEL COMP 4130 OVERALL
thread_class3A A
thread_length0.617 INCHES NOMINAL IN
first_end_styleSQUARE
hardness_rating21.0 ROCKWELL C NOMINAL OVERALL
pin_grip_length3.520 INCHES MINIMUM AND 3.530 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
features_providedCASEHARDENED
surface_treatmentCADMIUM OVERALL
first_end_locationBOTH ENDS
pin_overall_length4.233 INCHES NOMINAL IN
first_hole_diameter0.107 INCHES NOMINAL IN
NSN5315-00-291-2161
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: S1610-31002 · 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 LOCATION: BOTH ENDS
•
HOLE ARRANGEMENT STYLE: DRILLED SHANK THREADED PIN
•
THREAD LENGTH: 0.617 INCHES NOMINAL IN
•
FIRST END STYLE: SQUARE
•
FIRST HOLE DIAMETER: 0.107 INCHES NOMINAL IN
•
HARDNESS RATING: 21.0 ROCKWELL C NOMINAL OVERALL
•
PIN OVERALL DIAMETER: 0.6860 INCHES MINIMUM AND 0.6870 INCHES MAXIMUM IN
•
PIN OVERALL LENGTH: 4.233 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FIRST END LOCATIONBOTH ENDS
HOLE ARRANGEMENT STYLEDRILLED SHANK THREADED PIN
THREAD LENGTH0.617 INCHES NOMINAL IN
FIRST END STYLESQUARE
FIRST HOLE DIAMETER0.107 INCHES NOMINAL IN
HARDNESS RATING21.0 ROCKWELL C NOMINAL OVERALL
PIN OVERALL DIAMETER0.6860 INCHES MINIMUM AND 0.6870 INCHES MAXIMUM IN
PIN OVERALL LENGTH4.233 INCHES NOMINAL IN
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
FEATURES PROVIDEDCASEHARDENED
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: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is S1610-31002?
S1610-31002 is a PIN,STRAIGHT,THREADED.
What is the NSN for S1610-31002?
S1610-31002 is cataloged in the U.S. Government catalog under NSN 5315-00-291-2161. This indicates validated use in U.S. government and defense supply chains.
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