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Y00016549 — BOLT,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

Y00016549: BOLT,MACHINE.

The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING FASTENER, head_style: HEXAGON, head_diameter: 0.375 INCHES NOMINAL IN, fastener_length: 1.250 INCHES NOMINAL IN, special_features: GRADE 8;ECOGUARD, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-626-1829, 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
Y00016549
NSN: 5306-01-626-1829
FSC: 5306 — Bolts
CAGE: FAFH7 — SOFRAME (FRA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING FASTENER
head_styleHEXAGON
head_diameter0.375 INCHES NOMINAL IN
fastener_length1.250 INCHES NOMINAL IN
special_featuresGRADE 8;ECOGUARD
thread_directionRIGHT-HAND
thread_quantity_per_inch16.0
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
part_name_assigned_by_controlling_agencyCAP SCREWS;HEX BOLTS
NSN5306-01-626-1829
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: Y00016549 · 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
•
FASTENER LENGTH: 1.250 INCHES NOMINAL IN
•
HEAD STYLE: HEXAGON
•
THREAD DIRECTION: RIGHT-HAND
•
THREAD QUANTITY PER INCH: 16.0
•
MATERIAL: STEEL CORROSION RESISTING FASTENER
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
TECHNICAL CHARACTERISTICS
FASTENER LENGTH1.250 INCHES NOMINAL IN
HEAD STYLEHEXAGON
THREAD DIRECTIONRIGHT-HAND
SPECIAL FEATURESGRADE 8;ECOGUARD
PART NAME ASSIGNED BY CONTROLLING AGENCYCAP SCREWS;HEX BOLTS
THREAD QUANTITY PER INCH16.0
MATERIALSTEEL CORROSION RESISTING FASTENER
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
HEAD DIAMETER0.375 INCHES NOMINAL 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 2
U0410022Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
0410022Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is Y00016549?
Y00016549 is a BOLT,MACHINE.
What parts can replace Y00016549?
There are 2 known substitutes for Y00016549: U0410022, 0410022. Substitute compatibility should be verified for your specific system.
What is the NSN for Y00016549?
Y00016549 is cataloged in the U.S. Government catalog under NSN 5306-01-626-1829. 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.