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74A661255-2005 — PIN,SHOULDER,HEADED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

74A661255-2005: PIN,SHOULDER,HEADED.

The PIN,SHOULDER,HEADED is a the manufacturer industrial component. Key specifications include height: 0.110 INCHES NOMINAL IN, material: STEEL COMP XM-13 OVERALL, head_style: FLAT CHAMFER, first_end_style: CHAMFERED AND COUNTERSUNK, first_step_length: 3.190 INCHES NOMINAL IN, pin_head_diameter: 0.750 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-132-1194, 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
74A661255-2005
NSN: 5315-01-132-1194
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
height0.110 INCHES NOMINAL IN
materialSTEEL COMP XM-13 OVERALL
head_styleFLAT CHAMFER
first_end_styleCHAMFERED AND COUNTERSUNK
first_step_length3.190 INCHES NOMINAL IN
pin_head_diameter0.750 INCHES NOMINAL IN
under_head_length8.790 INCHES NOMINAL IN
first_hole_diameter0.191 INCHES MINIMUM AND 0.197 INCHES MAXIMUM IN
first_step_diameter0.4990 INCHES MINIMUM AND 0.4995 INCHES MAXIMUM IN
first_end_taper_angle45.0 DEGREES NOMINAL
first_end_taper_length0.050 INCHES NOMINAL IN
hole_arrangement_styleDRILLED THRU CENTER
NSN5315-01-132-1194
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 74A661255-2005 · 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 TAPER LENGTH: 0.050 INCHES NOMINAL IN
•
FIRST STEP DIAMETER: 0.4990 INCHES MINIMUM AND 0.4995 INCHES MAXIMUM IN
•
FIRST END COUNTERSINK DIAMETER: 0.187 INCHES MAXIMUM IN
•
HOLE ARRANGEMENT STYLE: DRILLED THRU CENTER
•
UNDER HEAD LENGTH: 8.790 INCHES NOMINAL IN
•
FIRST END STYLE: CHAMFERED AND COUNTERSUNK
•
FIRST HOLE DIAMETER: 0.191 INCHES MINIMUM AND 0.197 INCHES MAXIMUM IN
•
PIN HEAD DIAMETER: 0.750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FIRST END TAPER LENGTH0.050 INCHES NOMINAL IN
FIRST STEP DIAMETER0.4990 INCHES MINIMUM AND 0.4995 INCHES MAXIMUM IN
FIRST END COUNTERSINK DIAMETER0.187 INCHES MAXIMUM IN
HOLE ARRANGEMENT STYLEDRILLED THRU CENTER
UNDER HEAD LENGTH8.790 INCHES NOMINAL IN
FIRST END STYLECHAMFERED AND COUNTERSUNK
FIRST HOLE DIAMETER0.191 INCHES MINIMUM AND 0.197 INCHES MAXIMUM IN
PIN HEAD DIAMETER0.750 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
FIRST END TAPER ANGLE45.0 DEGREES NOMINAL
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 74A661255-2005?
74A661255-2005 is a PIN,SHOULDER,HEADED.
What is the NSN for 74A661255-2005?
74A661255-2005 is cataloged in the U.S. Government catalog under NSN 5315-01-132-1194. This indicates validated use in U.S. government and defense supply chains.
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