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PartsTable / COMPONENT / 709-8500409 ITEM 34-2E
709-8500409 ITEM 34-2E ✓ 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,CAP,SOCKET HEAD 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 5305-01-649-6420, 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
709-8500409 ITEM 34-2E
NSN: 5305-01-649-6420
FSC: 5305
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
Part Number709-8500409 ITEM 34-2E
NSN5305-01-649-6420
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 709-8500409 ITEM 34-2E · 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 26
MIL-DTL-1222 TYPE II GR500L1Interchangeable
interchangeable cross-reference
interchangeable
CD-023-35-9L1Interchangeable
interchangeable cross-reference
interchangeable
801-6404589 FIND 25L1Interchangeable
interchangeable cross-reference
interchangeable
595-6401267 ITEM 114Interchangeable
interchangeable cross-reference
interchangeable
SIZE 0.312-18UNRC-3A X 0.750L1Interchangeable
interchangeable cross-reference
interchangeable
SIZE 0.312-18UNRC-3A X 0.750Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 709-8500409 ITEM 34-2E?
709-8500409 ITEM 34-2E is a SCREW,CAP,SOCKET HEAD.
What parts can replace 709-8500409 ITEM 34-2E?
There are 26 known substitutes for 709-8500409 ITEM 34-2E: MIL-DTL-1222 TYPE II GR500L1, CD-023-35-9L1, 801-6404589 FIND 25L1 and 23 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 709-8500409 ITEM 34-2E?
709-8500409 ITEM 34-2E is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-649-6420. 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