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MA5497-8S19 — BOLT,SHOULDER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

MA5497-8S19: BOLT,SHOULDER.

The BOLT,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL COMP XM-13 OVERALL, head_style: DOUBLE HEXAGON, head_height: 0.271 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN, thread_class: 3A A, thread_length: 0.623 INCHES MINIMUM AND 0.690 INCHES MAXIMUM IN, shoulder_shape: ROUND FIRST SHOULDER. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-044-8507, 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
MA5497-8S19
NSN: 5306-01-044-8507
FSC: 5306 — Bolts
CAGE: 58845 — ABOUNDING SECURITY INC DIV OF MAA CORP (USA)
SPECIFICATIONS
materialSTEEL COMP XM-13 OVERALL
head_styleDOUBLE HEXAGON
head_height0.271 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN
thread_class3A A
thread_length0.623 INCHES MINIMUM AND 0.690 INCHES MAXIMUM IN
shoulder_shapeROUND FIRST SHOULDER
fastener_length1.821 INCHES MINIMUM AND 1.868 INCHES MAXIMUM IN
shoulder_length1.178 INCHES MINIMUM AND 1.198 INCHES MAXIMUM FIRST SHOULDER IN
thread_directionRIGHT-HAND
shoulder_diameter0.514 INCHES MINIMUM AND 0.515 INCHES MAXIMUM FIRST SHOULDER IN
width_between_flats0.741 INCHES MINIMUM AND 0.752 INCHES MAXIMUM IN
nominal_thread_diameter0.500 INCHES IN
NSN5306-01-044-8507
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: MA5497-8S19 · 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: 0.271 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN
•
FASTENER LENGTH: 1.821 INCHES MINIMUM AND 1.868 INCHES MAXIMUM IN
•
SHOULDER LENGTH: 1.178 INCHES MINIMUM AND 1.198 INCHES MAXIMUM FIRST SHOULDER IN
•
SHOULDER DIAMETER: 0.514 INCHES MINIMUM AND 0.515 INCHES MAXIMUM FIRST SHOULDER IN
•
THREAD LENGTH: 0.623 INCHES MINIMUM AND 0.690 INCHES MAXIMUM IN
•
SHOULDER SHAPE: ROUND FIRST SHOULDER
•
SHANK UNTHREADED HOLE DIAMETER: 0.106 INCHES MINIMUM AND 0.111 INCHES MAXIMUM FIRST HOLE IN
•
NOMINAL THREAD DIAMETER: 0.500 INCHES IN
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.271 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN
FASTENER LENGTH1.821 INCHES MINIMUM AND 1.868 INCHES MAXIMUM IN
SHOULDER LENGTH1.178 INCHES MINIMUM AND 1.198 INCHES MAXIMUM FIRST SHOULDER IN
SHOULDER DIAMETER0.514 INCHES MINIMUM AND 0.515 INCHES MAXIMUM FIRST SHOULDER IN
THREAD LENGTH0.623 INCHES MINIMUM AND 0.690 INCHES MAXIMUM IN
SHOULDER SHAPEROUND FIRST SHOULDER
SHANK UNTHREADED HOLE DIAMETER0.106 INCHES MINIMUM AND 0.111 INCHES MAXIMUM FIRST HOLE IN
NOMINAL THREAD DIAMETER0.500 INCHES IN
HEAD STYLEDOUBLE HEXAGON
THREAD DIRECTIONRIGHT-HAND
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 6
VS3037-8D19Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
11915-8D19Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
109453-8D19XReference document
Same NSN cross-reference
Reference document — Secondary reference
ST3M497-8D19Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
BM17019-8D19XReference document
Same NSN cross-reference
Reference document — Secondary reference
S11-1061-8D19Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MA5497-8S19?
MA5497-8S19 is a BOLT,SHOULDER.
What parts can replace MA5497-8S19?
There are 6 known substitutes for MA5497-8S19: VS3037-8D19, 11915-8D19, 109453-8D19X and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MA5497-8S19?
MA5497-8S19 is cataloged in the U.S. Government catalog under NSN 5306-01-044-8507. 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.