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CTS112A-4-1 — PIN,SHOULDER,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

CTS112A-4-1: PIN,SHOULDER,HEADLESS.

The PIN,SHOULDER,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1113 OVERALL, overall_length: 1.094 INCHES NOMINAL IN, shank_diameter: 0.4994 INCHES MINIMUM AND 0.4999 INCHES MAXIMUM IN, surface_finish: 63.0 MICROINCHES OUTSIDE DIAMETER, style_designator: UNDERCUT, shoulder_diameter: 0.5320 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-376-3151, 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
CTS112A-4-1
NSN: 5315-01-376-3151
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialSTEEL COMP 1113 OVERALL
overall_length1.094 INCHES NOMINAL IN
shank_diameter0.4994 INCHES MINIMUM AND 0.4999 INCHES MAXIMUM IN
surface_finish63.0 MICROINCHES OUTSIDE DIAMETER
style_designatorUNDERCUT
shoulder_diameter0.5320 INCHES NOMINAL IN
second_shank_diameter0.5010 INCHES MINIMUM AND 0.5011 INCHES MAXIMUM IN
NSN5315-01-376-3151
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: CTS112A-4-1 · 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
•
SHANK DIAMETER: 0.4994 INCHES MINIMUM AND 0.4999 INCHES MAXIMUM IN
•
SECOND SHANK DIAMETER: 0.5010 INCHES MINIMUM AND 0.5011 INCHES MAXIMUM IN
•
SURFACE FINISH: 63.0 MICROINCHES OUTSIDE DIAMETER
•
STYLE DESIGNATOR: UNDERCUT
•
SHOULDER DIAMETER: 0.5320 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 1113 OVERALL
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.4994 INCHES MINIMUM AND 0.4999 INCHES MAXIMUM IN
SECOND SHANK DIAMETER0.5010 INCHES MINIMUM AND 0.5011 INCHES MAXIMUM IN
SURFACE FINISH63.0 MICROINCHES OUTSIDE DIAMETER
STYLE DESIGNATORUNDERCUT
OVERALL LENGTH1.094 INCHES NOMINAL IN
SHOULDER DIAMETER0.5320 INCHES NOMINAL IN
MATERIALSTEEL COMP 1113 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

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
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FREQUENTLY ASKED QUESTIONS
What is CTS112A-4-1?
CTS112A-4-1 is a PIN,SHOULDER,HEADLESS.
What is the NSN for CTS112A-4-1?
CTS112A-4-1 is cataloged in the U.S. Government catalog under NSN 5315-01-376-3151. This indicates validated use in U.S. government and defense supply chains.
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