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74D111355-2103 — PIN,SHOULDER,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

74D111355-2103: PIN,SHOULDER,HEADLESS.

The PIN,SHOULDER,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 440C OVERALL, thread_class: 3A A, overall_length: 2.250 INCHES NOMINAL IN, surface_finish: 63.0 MICROINCHES SHOULDER END, first_end_style: CHAMFERED, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-269-3771, 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
74D111355-2103
NSN: 5315-01-269-3771
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialSTEEL COMP 440C OVERALL
thread_class3A A
overall_length2.250 INCHES NOMINAL IN
surface_finish63.0 MICROINCHES SHOULDER END
first_end_styleCHAMFERED
thread_directionRIGHT-HAND
first_step_length0.120 INCHES NOMINAL IN
shoulder_diameter0.3088 INCHES MINIMUM AND 0.3098 INCHES MAXIMUM IN
third_step_length0.400 INCHES NOMINAL IN
second_step_length0.720 INCHES NOMINAL IN
first_step_diameter0.2435 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN
nominal_thread_size0.250 INCHES IN
NSN5315-01-269-3771
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 74D111355-2103 · 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
•
SURFACE FINISH: 63.0 MICROINCHES SHOULDER END
•
FIRST END TAPER LENGTH: 0.040 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN
•
FIRST STEP DIAMETER: 0.2435 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN
•
FIRST END STYLE: CHAMFERED
•
SECOND STEP LENGTH: 0.720 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5630 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
FIRST END TAPER ANGLE: 44.0 DEGREES MINIMUM AND 46.0 DEGREES MAXIMUM
TECHNICAL CHARACTERISTICS
SURFACE FINISH63.0 MICROINCHES SHOULDER END
FIRST END TAPER LENGTH0.040 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN
FIRST STEP DIAMETER0.2435 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN
FIRST END STYLECHAMFERED
SECOND STEP LENGTH0.720 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5630 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH2.250 INCHES NOMINAL IN
FIRST END TAPER ANGLE44.0 DEGREES MINIMUM AND 46.0 DEGREES MAXIMUM
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.250 INCHES 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
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FREQUENTLY ASKED QUESTIONS
What is 74D111355-2103?
74D111355-2103 is a PIN,SHOULDER,HEADLESS.
What is the NSN for 74D111355-2103?
74D111355-2103 is cataloged in the U.S. Government catalog under NSN 5315-01-269-3771. This indicates validated use in U.S. government and defense supply chains.
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