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92949A843 — SCREW,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

92949A843: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: BUTTON, head_height: 0.132 INCHES NOMINAL IN, head_diameter: 0.437 INCHES NOMINAL IN, thread_length: 0.875 INCHES NOMINAL IN, screw_material: STEEL CORROSION RESISTING, fastener_length: 0.132 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-686-8835, 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
92949A843
NSN: 5305-01-686-8835
FSC: 5305 — Screws
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
head_styleBUTTON
head_height0.132 INCHES NOMINAL IN
head_diameter0.437 INCHES NOMINAL IN
thread_length0.875 INCHES NOMINAL IN
screw_materialSTEEL CORROSION RESISTING
fastener_length0.132 INCHES NOMINAL IN
thread_directionRIGHT-HAND
internal_drive_styleHEXAGON
head_surface_treatmentPASSIVATE
supplementary_featuresASME B18.3, ASTM F837
nominal_thread_diameter0.25 INCHES IN
screw_surface_treatmentPASSIVATE
NSN5305-01-686-8835
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 92949A843 · 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: 0.132 INCHES NOMINAL IN
•
SCREW SURFACE TREATMENT: PASSIVATE
•
FASTENER LENGTH: 0.132 INCHES NOMINAL IN
•
THREAD LENGTH: 0.875 INCHES NOMINAL IN
•
SUPPLEMENTARY FEATURES: ASME B18.3, ASTM F837
•
NOMINAL THREAD DIAMETER: 0.25 INCHES IN
•
HEAD SURFACE TREATMENT: PASSIVATE
•
HEAD STYLE: BUTTON
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.132 INCHES NOMINAL IN
SCREW SURFACE TREATMENTPASSIVATE
FASTENER LENGTH0.132 INCHES NOMINAL IN
THREAD LENGTH0.875 INCHES NOMINAL IN
SUPPLEMENTARY FEATURESASME B18.3, ASTM F837
NOMINAL THREAD DIAMETER0.25 INCHES IN
HEAD SURFACE TREATMENTPASSIVATE
HEAD STYLEBUTTON
THREAD DIRECTIONRIGHT-HAND
SCREW MATERIALSTEEL CORROSION RESISTING
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 92949A843?
92949A843 is a SCREW,MACHINE.
What is the NSN for 92949A843?
92949A843 is cataloged in the U.S. Government catalog under NSN 5305-01-686-8835. 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.