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MS27576-7-50R — BOLT,CLOSE TOLERANCE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

MS27576-7-50R: BOLT,CLOSE TOLERANCE.

The BOLT,CLOSE TOLERANCE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, head_style: DISHED HEXAGON, grip_length: 3.125 INCHES NOMINAL IN, head_height: 0.146 INCHES MINIMUM AND 0.166 INCHES MAXIMUM IN, thread_class: 3A A, grip_diameter: 0.106 INCHES MINIMUM AND 0.116 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-484-7589, 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
MS27576-7-50R
NSN: 5306-01-484-7589
FSC: 5306 — Bolts
CAGE: 77272 — THE BOEING COMPANY (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
head_styleDISHED HEXAGON
grip_length3.125 INCHES NOMINAL IN
head_height0.146 INCHES MINIMUM AND 0.166 INCHES MAXIMUM IN
thread_class3A A
grip_diameter0.106 INCHES MINIMUM AND 0.116 INCHES MAXIMUM IN
thread_length3.708 INCHES MINIMUM AND 3.728 INCHES MAXIMUM IN
fastener_length3.928A INCHES MINIMUM AND 3.963 INCHES MAXIMUM A
thread_directionRIGHT-HAND
width_between_flats0.617 INCHES MINIMUM AND 0.627 INCHES MAXIMUM IN
end_item_identificationCHINOOK HELICOPTER
nominal_thread_diameter0.4375 INCHES IN
NSN5306-01-484-7589
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: MS27576-7-50R · 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
•
HEAD HEIGHT: 0.146 INCHES MINIMUM AND 0.166 INCHES MAXIMUM IN
•
FASTENER LENGTH: 3.928A INCHES MINIMUM AND 3.963 INCHES MAXIMUM A
•
THREAD LENGTH: 3.708 INCHES MINIMUM AND 3.728 INCHES MAXIMUM IN
•
NOMINAL THREAD DIAMETER: 0.4375 INCHES IN
•
HEAD STYLE: DISHED HEXAGON
•
THREAD DIRECTION: RIGHT-HAND
•
GRIP LENGTH: 3.125 INCHES NOMINAL IN
•
WIDTH BETWEEN FLATS: 0.617 INCHES MINIMUM AND 0.627 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.146 INCHES MINIMUM AND 0.166 INCHES MAXIMUM IN
FASTENER LENGTH3.928A INCHES MINIMUM AND 3.963 INCHES MAXIMUM A
THREAD LENGTH3.708 INCHES MINIMUM AND 3.728 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER0.4375 INCHES IN
HEAD STYLEDISHED HEXAGON
THREAD DIRECTIONRIGHT-HAND
GRIP LENGTH3.125 INCHES NOMINAL IN
WIDTH BETWEEN FLATS0.617 INCHES MINIMUM AND 0.627 INCHES MAXIMUM IN
GRIP DIAMETER0.106 INCHES MINIMUM AND 0.116 INCHES MAXIMUM IN
THREAD CLASS3A A
OTHER ITEMS IN FSC 5306 — Bolts
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5306-00-001-1276 5306-00-001-1949 5306-00-001-1988 5306-00-001-1989 5306-00-001-1990 5306-00-001-1991 5306-00-001-1993 5306-00-001-2017
SUBSTITUTES & CROSS-REFERENCES 1
MS27576-7-50Reference 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 MS27576-7-50R?
MS27576-7-50R is a BOLT,CLOSE TOLERANCE.
What parts can replace MS27576-7-50R?
There is 1 known substitute for MS27576-7-50R: MS27576-7-50. Substitute compatibility should be verified for your specific system.
What is the NSN for MS27576-7-50R?
MS27576-7-50R is cataloged in the U.S. Government catalog under NSN 5306-01-484-7589. 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.