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21741-227 — SCREW,SPECIAL

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

21741-227: SCREW,SPECIAL.

The SCREW,SPECIAL is a the manufacturer industrial component. Key specifications include end_item_identification: AIRCRAFT MODEL AV-8A A. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-006-2203, 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
21741-227
NSN: 5305-01-006-2203
FSC: 5305 — Screws
CAGE: U1605 — HONEYWELL AEROSPACE YEOVIL DIV AEROSPACE -YEOVIL (GBR)
SPECIFICATIONS
end_item_identificationAIRCRAFT MODEL AV-8A A
NSN5305-01-006-2203
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 21741-227 · 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
END ITEM IDENTIFICATIONAIRCRAFT MODEL AV-8A A
OTHER ITEMS IN FSC 5305 — Screws
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-001-5016 5305-00-001-9160 5305-00-001-9629 5305-00-001-9742 5305-00-001-9768 5305-00-003-4306 5305-00-003-6694 5305-00-003-6753
SUBSTITUTES & CROSS-REFERENCES 2
A218A16Reference document
Same NSN cross-reference
Reference document — Secondary reference
79800681016Reference document
Same NSN cross-reference
Reference document — Design control — primary 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 21741-227?
21741-227 is a SCREW,SPECIAL.
What parts can replace 21741-227?
There are 2 known substitutes for 21741-227: A218A16, 79800681016. Substitute compatibility should be verified for your specific system.
What is the NSN for 21741-227?
21741-227 is cataloged in the U.S. Government catalog under NSN 5305-01-006-2203. 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.