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54424-8 — TAILPIECE,UNION

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

54424-8: TAILPIECE,UNION.

The TAILPIECE,UNION is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-084-8129, 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
54424-8
NSN: 5305-00-084-8129
NIINs: 000848129, 013400811
FSC: 5305 — Screws
CAGE: 73030 — HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
NSN5305-00-084-8129
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 54424-8 · 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
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: CRES,QQ-S-763 CLASS 410 OR AMS5613,1.410 IN. O/A LG,0.236 IN. O/ADIA,HEAD,0.180 IN. DIA,THD END 0.180 IN. DIA W/HEX BORE 0.081 IN. DIA,0.250 IN. DEEP,0.960 IN. ACROSS FLATS,NO. 10/0.190/24-UNC-3A THD,0.390IN. THD LG A
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONCRES,QQ-S-763 CLASS 410 OR AMS5613,1.410 IN. O/A LG,0.236 IN. O/ADIA,HEAD,0.180 IN. DIA,THD END 0.180 IN. DIA W/HEX BORE 0.081 IN. DIA,0.250 IN. DEEP,0.960 IN. ACROSS FLATS,NO. 10/0.190/24-UNC-3A THD,0.390IN. THD LG A
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 54424-8?
54424-8 is a TAILPIECE,UNION.
What is the NSN for 54424-8?
54424-8 is cataloged in the U.S. Government catalog under NSN 5305-00-084-8129. 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.