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MS21297-10054 — BOLT,SHEAR

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

MS21297-10054: BOLT,SHEAR.

The BOLT,SHEAR is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: SPLINE EXTENDED WASHER, grip_length: 3.375 INCHES NOMINAL IN, head_height: 0.562 INCHES NOMINAL IN, thread_class: 2A A, grip_diameter: 0.6230 INCHES MINIMUM AND 0.6240 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-617-8218, 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
MS21297-10054
NSN: 5306-01-617-8218
FSC: 5306 — Bolts
CAGE: 80205 — NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleSPLINE EXTENDED WASHER
grip_length3.375 INCHES NOMINAL IN
head_height0.562 INCHES NOMINAL IN
thread_class2A A
grip_diameter0.6230 INCHES MINIMUM AND 0.6240 INCHES MAXIMUM IN
thread_length1.005 INCHES NOMINAL IN
fastener_length4.395 INCHES NOMINAL IN
thread_directionRIGHT-HAND
head_minor_diameter0.673 INCHES MINIMUM AND 0.688 INCHES MAXIMUM IN
end_item_identificationF16
nominal_thread_diameter0.6250 INCHES IN
NSN5306-01-617-8218
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: MS21297-10054 · 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
•
EXTENDED WASHER THICKNESS: 0.080 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN
•
HEAD HEIGHT: 0.562 INCHES NOMINAL IN
•
FASTENER LENGTH: 4.395 INCHES NOMINAL IN
•
EXTENDED WASHER DIAMETER: 1.153 INCHES MINIMUM AND 1.163 INCHES MAXIMUM IN
•
THREAD LENGTH: 1.005 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 0.6250 INCHES IN
•
HEAD STYLE: SPLINE EXTENDED WASHER
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS
EXTENDED WASHER THICKNESS0.080 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN
HEAD HEIGHT0.562 INCHES NOMINAL IN
FASTENER LENGTH4.395 INCHES NOMINAL IN
EXTENDED WASHER DIAMETER1.153 INCHES MINIMUM AND 1.163 INCHES MAXIMUM IN
THREAD LENGTH1.005 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.6250 INCHES IN
HEAD STYLESPLINE EXTENDED WASHER
THREAD DIRECTIONRIGHT-HAND
GRIP LENGTH3.375 INCHES NOMINAL IN
HEAD MINOR DIAMETER0.673 INCHES MINIMUM AND 0.688 INCHES MAXIMUM IN
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
NAMS21297-10054Reference document
Same NSN cross-reference
Reference document — Secondary 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 MS21297-10054?
MS21297-10054 is a BOLT,SHEAR.
What parts can replace MS21297-10054?
There is 1 known substitute for MS21297-10054: NAMS21297-10054. Substitute compatibility should be verified for your specific system.
What is the NSN for MS21297-10054?
MS21297-10054 is cataloged in the U.S. Government catalog under NSN 5306-01-617-8218. 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.