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ST2475-11 — NUT,SELF-LOCKING,DOUBLE HEXAGON

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

ST2475-11: NUT,SELF-LOCKING,DOUBLE HEXAGON.

NUT,SELF-LOCKING,DOUBLE HEXAGON. This part is cataloged in the U.S. Government catalog under NSN 5310-01-319-0405, 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
ST2475-11
NSN: 5310-01-319-0405
FSC: 5310 — Nuts and Washers
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
Part NumberST2475-11
NSN5310-01-319-0405
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: ST2475-11 · 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 10
ST2478-11Reference document
Same NSN cross-reference
Reference document — Secondary reference
83890-524Reference document
Same NSN cross-reference
Reference document — Secondary reference
4301682Reference document
Same NSN cross-reference
Reference document — Secondary reference
ST2325-11Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
H52569-5Reference document
Same NSN cross-reference
Reference document — Secondary reference
ST2477-11Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is ST2475-11?
ST2475-11 is a NUT,SELF-LOCKING,DOUBLE HEXAGON.
What parts can replace ST2475-11?
There are 10 known substitutes for ST2475-11: ST2478-11, 83890-524, 4301682 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for ST2475-11?
ST2475-11 is cataloged in the U.S. Government catalog under NSN 5310-01-319-0405. 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.