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DF330725 ITEM 63 — PIN,STRAIGHT,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

DF330725 ITEM 63: PIN,STRAIGHT,HEADLESS.

The PIN,STRAIGHT,HEADLESS is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY K-500 OR NICKEL ALLOY 502 OVERALL, pin_overall_length: 3.250 INCHES NOMINAL IN, pin_overall_diameter: 1.7500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-435-0925, 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
DF330725 ITEM 63
NSN: 5315-01-435-0925
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 43689 — HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING (USA)
SPECIFICATIONS
materialNICKEL ALLOY K-500 OR NICKEL ALLOY 502 OVERALL
pin_overall_length3.250 INCHES NOMINAL IN
pin_overall_diameter1.7500 INCHES NOMINAL IN
NSN5315-01-435-0925
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: DF330725 ITEM 63 · 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
•
PIN OVERALL DIAMETER: 1.7500 INCHES NOMINAL IN
•
PIN OVERALL LENGTH: 3.250 INCHES NOMINAL IN
•
MATERIAL: NICKEL ALLOY K-500 OR NICKEL ALLOY 502 OVERALL
TECHNICAL CHARACTERISTICS
PIN OVERALL DIAMETER1.7500 INCHES NOMINAL IN
PIN OVERALL LENGTH3.250 INCHES NOMINAL IN
MATERIALNICKEL ALLOY K-500 OR NICKEL ALLOY 502 OVERALL
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 2
801-6405354 ITEM 63Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
211068659Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 DF330725 ITEM 63?
DF330725 ITEM 63 is a PIN,STRAIGHT,HEADLESS.
What parts can replace DF330725 ITEM 63?
There are 2 known substitutes for DF330725 ITEM 63: 801-6405354 ITEM 63, 211068659. Substitute compatibility should be verified for your specific system.
What is the NSN for DF330725 ITEM 63?
DF330725 ITEM 63 is cataloged in the U.S. Government catalog under NSN 5315-01-435-0925. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.