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MC93740A269 — PIN,SPRING

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

MC93740A269: PIN,SPRING.

The PIN,SPRING is a the manufacturer industrial component. Key specifications include diameter: 0.15625 INCHES NOMINAL IN, material: STEEL COMP 420 OVERALL, overall_length: 1.0 INCHES NOMINAL IN, hardness_rating: 46.0 ROCKWELL C MINIMUM OVERALL, special_features: ROHS COMPLIANT, BREAKING STRENGTH 2,200 POUNDS, END STYLE BEVELED OR ROUNDED LBS, style_designator: COILED. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-679-1874, 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
MC93740A269
NSN: 5315-01-679-1874
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 1PN61 — DILLON AERO, INC. (USA)
SPECIFICATIONS
diameter0.15625 INCHES NOMINAL IN
materialSTEEL COMP 420 OVERALL
overall_length1.0 INCHES NOMINAL IN
hardness_rating46.0 ROCKWELL C MINIMUM OVERALL
special_featuresROHS COMPLIANT, BREAKING STRENGTH 2,200 POUNDS, END STYLE BEVELED OR ROUNDED LBS
style_designatorCOILED
surface_treatmentPASSIVATE OVERALL
part_name_assigned_by_controlling_agencyCOILED SPRING PIN
NSN5315-01-679-1874
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: MC93740A269 · 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
•
HARDNESS RATING: 46.0 ROCKWELL C MINIMUM OVERALL
•
STYLE DESIGNATOR: COILED
•
DIAMETER: 0.15625 INCHES NOMINAL IN
•
SURFACE TREATMENT: PASSIVATE OVERALL
•
MATERIAL: STEEL COMP 420 OVERALL
TECHNICAL CHARACTERISTICS
HARDNESS RATING46.0 ROCKWELL C MINIMUM OVERALL
STYLE DESIGNATORCOILED
DIAMETER0.15625 INCHES NOMINAL IN
OVERALL LENGTH1.0 INCHES NOMINAL IN
SPECIAL FEATURESROHS COMPLIANT, BREAKING STRENGTH 2,200 POUNDS, END STYLE BEVELED OR ROUNDED LBS
SURFACE TREATMENTPASSIVATE OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYCOILED SPRING PIN
MATERIALSTEEL COMP 420 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 MC93740A269?
MC93740A269 is a PIN,SPRING.
What is the NSN for MC93740A269?
MC93740A269 is cataloged in the U.S. Government catalog under NSN 5315-01-679-1874. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.