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B20-04518 — PIN,STRAIGHT,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

B20-04518: PIN,STRAIGHT,HEADLESS.

The PIN,STRAIGHT,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4150 OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-193-4574, 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
B20-04518
NSN: 5315-01-193-4574
NIINs: 011934574, 011942782
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 53154 — PORTLAND VALVE LLC (USA)
SPECIFICATIONS
materialSTEEL COMP 4150 OVERALL
NSN5315-01-193-4574
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: B20-04518 · 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
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MATERIAL: STEEL COMP 4150 OVERALL
TECHNICAL CHARACTERISTICS
MATERIALSTEEL COMP 4150 OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
V4530 PIECE 6Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is B20-04518?
B20-04518 is a PIN,STRAIGHT,HEADLESS.
What parts can replace B20-04518?
There is 1 known substitute for B20-04518: V4530 PIECE 6. Substitute compatibility should be verified for your specific system.
What is the NSN for B20-04518?
B20-04518 is cataloged in the U.S. Government catalog under NSN 5315-01-193-4574. This indicates validated use in U.S. government and defense supply chains.
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