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1677-04-421-6175 — PIN,STRAIGHT,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

1677-04-421-6175: PIN,STRAIGHT,HEADLESS.

The PIN,STRAIGHT,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 316 OVERALL, first_end_style: SLOTTED, second_end_style: CHAMFERED, pin_overall_length: 1.562 INCHES NOMINAL IN, first_hole_diameter: 0.172 INCHES NOMINAL IN, first_end_slot_depth: 0.078 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-592-5346, 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
1677-04-421-6175
NSN: 5315-01-592-5346
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL COMP 316 OVERALL
first_end_styleSLOTTED
second_end_styleCHAMFERED
pin_overall_length1.562 INCHES NOMINAL IN
first_hole_diameter0.172 INCHES NOMINAL IN
first_end_slot_depth0.078 INCHES NOMINAL IN
first_end_slot_width0.047 INCHES NOMINAL IN
pin_overall_diameter0.4350 INCHES MINIMUM AND 0.4360 INCHES MAXIMUM IN
hole_arrangement_styleDRILLED THRU CENTER
second_end_taper_angle45.0 DEGREES NOMINAL
second_end_taper_length0.031 INCHES NOMINAL IN
second_end_relationship_with_first_endNOT IDENTICAL
NSN5315-01-592-5346
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 1677-04-421-6175 · 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
•
SECOND END TAPER ANGLE: 45.0 DEGREES NOMINAL
•
HOLE ARRANGEMENT STYLE: DRILLED THRU CENTER
•
FIRST END SLOT WIDTH: 0.047 INCHES NOMINAL IN
•
FIRST END STYLE: SLOTTED
•
FIRST HOLE DIAMETER: 0.172 INCHES NOMINAL IN
•
SECOND END TAPER LENGTH: 0.031 INCHES NOMINAL IN
•
PIN OVERALL DIAMETER: 0.4350 INCHES MINIMUM AND 0.4360 INCHES MAXIMUM IN
•
PIN OVERALL LENGTH: 1.562 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SECOND END TAPER ANGLE45.0 DEGREES NOMINAL
HOLE ARRANGEMENT STYLEDRILLED THRU CENTER
FIRST END SLOT WIDTH0.047 INCHES NOMINAL IN
FIRST END STYLESLOTTED
FIRST HOLE DIAMETER0.172 INCHES NOMINAL IN
SECOND END TAPER LENGTH0.031 INCHES NOMINAL IN
PIN OVERALL DIAMETER0.4350 INCHES MINIMUM AND 0.4360 INCHES MAXIMUM IN
PIN OVERALL LENGTH1.562 INCHES NOMINAL IN
SECOND END RELATIONSHIP WITH FIRST ENDNOT IDENTICAL
FIRST END SLOT DEPTH0.078 INCHES NOMINAL 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 1677-04-421-6175?
1677-04-421-6175 is a PIN,STRAIGHT,HEADLESS.
What is the NSN for 1677-04-421-6175?
1677-04-421-6175 is cataloged in the U.S. Government catalog under NSN 5315-01-592-5346. This indicates validated use in U.S. government and defense supply chains.
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