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X0504550-01 — SCREW,CAP,HEXAGON HEAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

X0504550-01: SCREW,CAP,HEXAGON HEAD.

The SCREW,CAP,HEXAGON HEAD is a the manufacturer industrial component. Key specifications include special_features: SEA WATER PUMP COVER, end_item_identification: 2815-01-612-9781 ENGINE,DIESEL P/N 6LPA-STZC3. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-626-9336, 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
X0504550-01
NSN: 5305-01-626-9336
FSC: 5305 — Screws
CAGE: 80LX1 — YANMAR AMERICA CORPORATION (USA)
SPECIFICATIONS
special_featuresSEA WATER PUMP COVER
end_item_identification2815-01-612-9781 ENGINE,DIESEL P/N 6LPA-STZC3
NSN5305-01-626-9336
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: X0504550-01 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESSEA WATER PUMP COVER
END ITEM IDENTIFICATION2815-01-612-9781 ENGINE,DIESEL P/N 6LPA-STZC3
OTHER ITEMS IN FSC 5305 — Screws
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-000-0094 5305-00-000-1397 5305-00-000-2625 5305-00-000-3669 5305-00-000-3830 5305-00-000-3831
SUBSTITUTES & CROSS-REFERENCES 1
119175-42620Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is X0504550-01?
X0504550-01 is a SCREW,CAP,HEXAGON HEAD.
What parts can replace X0504550-01?
There is 1 known substitute for X0504550-01: 119175-42620. Substitute compatibility should be verified for your specific system.
What is the NSN for X0504550-01?
X0504550-01 is cataloged in the U.S. Government catalog under NSN 5305-01-626-9336. 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.