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010440R031 — SCREW,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

010440R031: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: ROUND, head_height: 0.090 INCHES NOMINAL IN, thread_class: 2A A, head_diameter: 0.210 INCHES NOMINAL IN, thread_length: 0.312 INCHES NOMINAL IN, screw_material: PLASTIC POLYHEXAMETHYLENE AMIDE. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-247-3496, 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
010440R031
NSN: 5305-01-247-3496
FSC: 5305 — Screws
CAGE: 13764 — MICRO PLASTICS INC (USA)
SPECIFICATIONS
head_styleROUND
head_height0.090 INCHES NOMINAL IN
thread_class2A A
head_diameter0.210 INCHES NOMINAL IN
thread_length0.312 INCHES NOMINAL IN
screw_materialPLASTIC POLYHEXAMETHYLENE AMIDE
fastener_length0.312 INCHES NOMINAL IN
thread_directionRIGHT-HAND
internal_drive_styleSLOT
nominal_thread_diameter0.112 INCHES IN
thread_quantity_per_inch18
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
NSN5305-01-247-3496
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 010440R031 · 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: 0.090 INCHES NOMINAL IN
•
FASTENER LENGTH: 0.312 INCHES NOMINAL IN
•
THREAD LENGTH: 0.312 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 0.112 INCHES IN
•
HEAD STYLE: ROUND
•
THREAD DIRECTION: RIGHT-HAND
•
SCREW MATERIAL: PLASTIC POLYHEXAMETHYLENE AMIDE
•
INTERNAL DRIVE STYLE: SLOT
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.090 INCHES NOMINAL IN
FASTENER LENGTH0.312 INCHES NOMINAL IN
THREAD LENGTH0.312 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.112 INCHES IN
HEAD STYLEROUND
THREAD DIRECTIONRIGHT-HAND
SCREW MATERIALPLASTIC POLYHEXAMETHYLENE AMIDE
INTERNAL DRIVE STYLESLOT
THREAD CLASS2A A
THREAD QUANTITY PER INCH18
OTHER ITEMS IN FSC 5305 — Screws
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-000-0094 5305-00-000-1397 5305-00-000-2625 5305-00-000-3669 5305-00-000-3830 5305-00-000-3831
SUBSTITUTES & CROSS-REFERENCES 4
10113585Reference document
Same NSN cross-reference
Reference document — Informative reference only
4-40X5/16LGNYLONReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
4-40 X 5/16 LG NYLON RD HDSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
RS588-1Reference 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 010440R031?
010440R031 is a SCREW,MACHINE.
What parts can replace 010440R031?
There are 4 known substitutes for 010440R031: 10113585, 4-40X5/16LGNYLON, 4-40 X 5/16 LG NYLON RD HD and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 010440R031?
010440R031 is cataloged in the U.S. Government catalog under NSN 5305-01-247-3496. 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.