PartsTable / COMPONENT / N440-1/2FH
N440-1/2FH
✓ 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 N440-1/2FH is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-688-1903, 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
N440-1/2FH
NSN: 5305-00-688-1903 FSC: 5305 CAGE: 65664 — CATAMOUNT MFG INC (USA)
SPECIFICATIONS
Part Number N440-1/2FH NSN 5305-00-688-1903
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED
Hex HEAD
LENGTH: —
THREAD: — × —
MATERIAL: —
PN: N440-1/2FH · 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 DIRECTION: RIGHT-HAND
• THREAD QUANTITY PER INCH: 40
• INTERNAL DRIVE STYLE: SLOT
• HEAD DIAMETER: 0.183 INCHES NOMINAL IN
• FASTENER LENGTH: 0.500 INCHES NOMINAL IN
• NOMINAL THREAD DIAMETER: 0.112 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD DIRECTION RIGHT-HAND THREAD CLASS 2A A THREAD QUANTITY PER INCH 40 INTERNAL DRIVE STYLE SLOT HEAD DIAMETER 0.183 INCHES NOMINAL IN FASTENER LENGTH 0.500 INCHES NOMINAL IN NOMINAL THREAD DIAMETER 0.112 INCHES IN HEAD STYLE FILLISTER SCREW MATERIAL DOCUMENT AND CLASSIFICATION MIL-P-17901,TY 1 MIL SPEC SINGLE MATERIAL RESPONSE THREAD SERIES DESIGNATOR UNIFIED NATIONAL COARSE (UNC)
VERIFIED SUBSTITUTES & CROSS-REFERENCES 27
42366 Interchangeable interchangeable cross-reference
interchangeable
F910 Interchangeable interchangeable cross-reference
interchangeable
94289 Interchangeable interchangeable cross-reference
interchangeable
705-273111C Interchangeable interchangeable cross-reference
interchangeable
030-0018 Interchangeable interchangeable cross-reference
interchangeable
44-012 Interchangeable interchangeable cross-reference
interchangeable
LIFECYCLE
Status CANCELLED
Availability —
RoHS Compliant EAR99 Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is N440-1/2FH?
N440-1/2FH is a N440-1/2FH.
What parts can replace N440-1/2FH?
There are 27 known substitutes for N440-1/2FH: 42366, F910, 94289 and 24 more. Substitute compatibility should be verified for your specific system.
Is N440-1/2FH still available?
N440-1/2FH is currently cancelled.
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