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Technical Data Sheet
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D53948 — PIN SET,STRAIGHT,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

D53948: PIN SET,STRAIGHT,HEADLESS.

The PIN SET,STRAIGHT,HEADLESS is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5315-01-699-3675, 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
D53948
NSN: 5315-01-699-3675
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 15950 — SMITH-BERGER MARINE, INC (USA)
SPECIFICATIONS
Part NumberD53948
NSN5315-01-699-3675
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: D53948 · 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
SUBSTITUTES & CROSS-REFERENCES 2
C63631Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
C63631/ ITEM 3Reference document
Same NSN cross-reference
Reference document — Drawing number 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 D53948?
D53948 is a PIN SET,STRAIGHT,HEADLESS.
What parts can replace D53948?
There are 2 known substitutes for D53948: C63631, C63631/ ITEM 3. Substitute compatibility should be verified for your specific system.
What is the NSN for D53948?
D53948 is cataloged in the U.S. Government catalog under NSN 5315-01-699-3675. This indicates validated use in U.S. government and defense supply chains.
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