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1248316 — SCREW,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

1248316: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include screw_material: STEEL, fastener_length: 50.0 MILLIMETERS NOMINAL MM, special_features: THREAD SERIES UN1, internal_drive_style: SLOT, nominal_thread_diameter: 10.0 MILLIMETERS MM, part_name_assigned_by_controlling_agency: SCREW,MACHINE. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-690-9506, 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
1248316
NSN: 5305-01-690-9506
FSC: 5305 — Screws
CAGE: 1CJ86 — BOSSARD INTL INC (USA)
SPECIFICATIONS
screw_materialSTEEL
fastener_length50.0 MILLIMETERS NOMINAL MM
special_featuresTHREAD SERIES UN1
internal_drive_styleSLOT
nominal_thread_diameter10.0 MILLIMETERS MM
part_name_assigned_by_controlling_agencySCREW,MACHINE
NSN5305-01-690-9506
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 1248316 · 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: 50.0 MILLIMETERS NOMINAL MM
•
NOMINAL THREAD DIAMETER: 10.0 MILLIMETERS MM
•
SCREW MATERIAL: STEEL
•
INTERNAL DRIVE STYLE: SLOT
TECHNICAL CHARACTERISTICS
FASTENER LENGTH50.0 MILLIMETERS NOMINAL MM
NOMINAL THREAD DIAMETER10.0 MILLIMETERS MM
SCREW MATERIALSTEEL
SPECIAL FEATURESTHREAD SERIES UN1
INTERNAL DRIVE STYLESLOT
PART NAME ASSIGNED BY CONTROLLING AGENCYSCREW,MACHINE
OTHER ITEMS IN FSC 5305 — Screws
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-001-5016 5305-00-001-9160 5305-00-001-9629 5305-00-001-9742 5305-00-001-9768 5305-00-003-4306 5305-00-003-6694 5305-00-003-6753
SUBSTITUTES & CROSS-REFERENCES 1
UN0498-10050Same 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 1248316?
1248316 is a SCREW,MACHINE.
What parts can replace 1248316?
There is 1 known substitute for 1248316: UN0498-10050. Substitute compatibility should be verified for your specific system.
What is the NSN for 1248316?
1248316 is cataloged in the U.S. Government catalog under NSN 5305-01-690-9506. 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.