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PartsTable / COMPONENT / NT352R0440EC3P
NT352R0440EC3P ✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: WATERTIGHT, head_height: 0.075 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN, thread_class: 2A A, head_diameter: 0.228 INCHES MINIMUM AND 0.238 INCHES MAXIMUM IN, thread_length: 0.137 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN, screw_material: STEEL COMP 302 OR STEEL COMP 304 OR STEEL COMP 305. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-375-1565, 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
NT352R0440EC3P
NSN: 5305-01-375-1565
FSC: 5305
CAGE: 02310 — PATTONAIR USA INC DBA INCORA DIV UNISEAL DIVISION (USA)
SPECIFICATIONS
head_styleWATERTIGHT
head_height0.075 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
thread_class2A A
head_diameter0.228 INCHES MINIMUM AND 0.238 INCHES MAXIMUM IN
thread_length0.137 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN
screw_materialSTEEL COMP 302 OR STEEL COMP 304 OR STEEL COMP 305
fastener_length0.187 INCHES NOMINAL IN
locking_featurePATCH
thread_directionRIGHT-HAND
features_providedO RING
internal_drive_styleCROSS RECESS TYPE 1
nominal_thread_diameter0.112 INCHES IN
NSN5305-01-375-1565
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: NT352R0440EC3P · 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
•
THREAD QUANTITY PER INCH: 40
•
HEAD DIAMETER: 0.228 INCHES MINIMUM AND 0.238 INCHES MAXIMUM IN
•
THREAD DIRECTION: RIGHT-HAND
•
SCREW MATERIAL: STEEL COMP 302 OR STEEL COMP 304 OR STEEL COMP 305
•
LOCKING FEATURE MATERIAL: PLASTIC POLYAMIDE NYLON
•
LOCKING FEATURE: PATCH
•
HEAD HEIGHT: 0.075 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
•
HEAD STYLE: WATERTIGHT
TECHNICAL CHARACTERISTICS (FLIS)
THREAD QUANTITY PER INCH40
HEAD DIAMETER0.228 INCHES MINIMUM AND 0.238 INCHES MAXIMUM IN
THREAD DIRECTIONRIGHT-HAND
SCREW MATERIALSTEEL COMP 302 OR STEEL COMP 304 OR STEEL COMP 305
LOCKING FEATURE MATERIALPLASTIC POLYAMIDE NYLON
LOCKING FEATUREPATCH
HEAD HEIGHT0.075 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
HEAD STYLEWATERTIGHT
FASTENER LENGTH0.187 INCHES NOMINAL IN
THREAD CLASS2A A
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
AT72-51Interchangeable
interchangeable cross-reference
interchangeable
18881Interchangeable
interchangeable cross-reference
interchangeable
100T8-1SC20V100WInterchangeable
interchangeable cross-reference
interchangeable
10113780Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is NT352R0440EC3P?
NT352R0440EC3P is a SCREW,MACHINE.
What parts can replace NT352R0440EC3P?
There are 4 known substitutes for NT352R0440EC3P: AT72-51, 18881, 100T8-1SC20V100W and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for NT352R0440EC3P?
NT352R0440EC3P is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-375-1565. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026