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Technical Data Sheet
PartsTable / COMPONENT / 280044 ITEM 18
280044 ITEM 18 ✓ 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,VALVE is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-225-2245, 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
280044 ITEM 18
NSN: 5305-01-225-2245
FSC: 5305
CAGE: 99657 — MAROTTA CONTROLS INC (USA)
SPECIFICATIONS
Part Number280044 ITEM 18
NSN5305-01-225-2245
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 280044 ITEM 18 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
215486Interchangeable
interchangeable cross-reference
interchangeable
394106Interchangeable
interchangeable cross-reference
interchangeable
280010Interchangeable
interchangeable cross-reference
interchangeable
280044Interchangeable
interchangeable cross-reference
interchangeable
4023458-0701Interchangeable
interchangeable cross-reference
interchangeable
280044 ITEM 20Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 280044 ITEM 18?
280044 ITEM 18 is a SCREW,VALVE.
What parts can replace 280044 ITEM 18?
There are 7 known substitutes for 280044 ITEM 18: 215486, 394106, 280010 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 280044 ITEM 18?
280044 ITEM 18 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-225-2245. 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