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218140 — SEAL,AIR,AIRCRAFT GAS TURBINE EN

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

218140: SEAL,AIR,AIRCRAFT GAS TURBINE EN.

SEAL,AIR,AIRCRAFT GAS TURBINE EN. This part is cataloged in the U.S. Government catalog under NSN 5310-00-595-6211, 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
218140
NSN: 5310-00-595-6211
NIINs: 005956211, 013383963
FSC: 5310 — Nuts and Washers
CAGE: N0982 — TELENOR COMMA A/S (NOR)
SPECIFICATIONS
Part Number218140
NSN5310-00-595-6211
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 218140 · 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 9
74468072003Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
A5-95Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
12211-003Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
A05202Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
24-00051-003Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
4197500-012Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 218140?
218140 is a SEAL,AIR,AIRCRAFT GAS TURBINE EN.
What parts can replace 218140?
There are 9 known substitutes for 218140: 74468072003, A5-95, 12211-003 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 218140?
218140 is cataloged in the U.S. Government catalog under NSN 5310-00-595-6211. 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.