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5521172 — PIN,SHOULDER,HEADED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

5521172: PIN,SHOULDER,HEADED.

The PIN,SHOULDER,HEADED is a the manufacturer industrial component. Key specifications include first_end_style: COUNTERBORED W/THRU HOLE, under_head_length: 125.0 MILLIMETERS NOMINAL MM, first_hole_diameter: 3.0 MILLIMETERS NOMINAL MM, hole_arrangement_style: DRILLED SHANK THREADED PIN, first_end_counterbore_depth: 7.0 MILLIMETERS NOMINAL MM, first_end_counterbore_diameter: 6.0 MILLIMETERS NOMINAL MM. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-200-2238, 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
5521172
NSN: 5315-01-200-2238
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
first_end_styleCOUNTERBORED W/THRU HOLE
under_head_length125.0 MILLIMETERS NOMINAL MM
first_hole_diameter3.0 MILLIMETERS NOMINAL MM
hole_arrangement_styleDRILLED SHANK THREADED PIN
first_end_counterbore_depth7.0 MILLIMETERS NOMINAL MM
first_end_counterbore_diameter6.0 MILLIMETERS NOMINAL MM
distance_from_centerline_of_hole_to_end_of_pin118.0 MILLIMETERS NOMINAL MM
NSN5315-01-200-2238
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 5521172 · 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 COUNTERBORE DIAMETER: 6.0 MILLIMETERS NOMINAL MM
•
HOLE ARRANGEMENT STYLE: DRILLED SHANK THREADED PIN
•
UNDER HEAD LENGTH: 125.0 MILLIMETERS NOMINAL MM
•
FIRST END STYLE: COUNTERBORED W/THRU HOLE
•
FIRST HOLE DIAMETER: 3.0 MILLIMETERS NOMINAL MM
•
DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN: 118.0 MILLIMETERS NOMINAL MM
•
FIRST END COUNTERBORE DEPTH: 7.0 MILLIMETERS NOMINAL MM
TECHNICAL CHARACTERISTICS
FIRST END COUNTERBORE DIAMETER6.0 MILLIMETERS NOMINAL MM
HOLE ARRANGEMENT STYLEDRILLED SHANK THREADED PIN
UNDER HEAD LENGTH125.0 MILLIMETERS NOMINAL MM
FIRST END STYLECOUNTERBORED W/THRU HOLE
FIRST HOLE DIAMETER3.0 MILLIMETERS NOMINAL MM
DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN118.0 MILLIMETERS NOMINAL MM
FIRST END COUNTERBORE DEPTH7.0 MILLIMETERS NOMINAL MM
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 1
5315PL0821968Reference document
Same NSN cross-reference
Reference document — Informative reference only
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 5521172?
5521172 is a PIN,SHOULDER,HEADED.
What parts can replace 5521172?
There is 1 known substitute for 5521172: 5315PL0821968. Substitute compatibility should be verified for your specific system.
What is the NSN for 5521172?
5521172 is cataloged in the U.S. Government catalog under NSN 5315-01-200-2238. This indicates validated use in U.S. government and defense supply chains.
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