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C536-48 — PIN,STRAIGHT,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

C536-48: PIN,STRAIGHT,HEADLESS.

The PIN,STRAIGHT,HEADLESS is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5315-00-721-7661, 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
C536-48
NSN: 5315-00-721-7661
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 81755 — LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN AERONAUTICS COMPANY (USA)
SPECIFICATIONS
Part NumberC536-48
NSN5315-00-721-7661
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: C536-48 · 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 6
SC70394Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
2439875-1Reference document
Same NSN cross-reference
Reference document — Replaced / superseded reference
12-560-15-047Reference document
Same NSN cross-reference
Reference document — Secondary reference
901723-01Reference document
Same NSN cross-reference
Reference document — Secondary reference
2943557 ITEM 32Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
70394Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is C536-48?
C536-48 is a PIN,STRAIGHT,HEADLESS.
What parts can replace C536-48?
There are 6 known substitutes for C536-48: SC70394, 2439875-1, 12-560-15-047 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for C536-48?
C536-48 is cataloged in the U.S. Government catalog under NSN 5315-00-721-7661. 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.