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Technical Data Sheet
PartsTable / COMPONENT / HS5137-0420
HS5137-0420 ✓ 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 THUMBSCREW is a the manufacturer industrial component. Key specifications include part_name_assigned_by_controlling_agency: THUMBSCREW. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-181-9349, 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
HS5137-0420
NSN: 5305-01-181-9349
FSC: 5305
CAGE: 02731 — MCDONNELL DOUGLAS HELICOPTER CO INC (USA)
SPECIFICATIONS
part_name_assigned_by_controlling_agencyTHUMBSCREW
NSN5305-01-181-9349
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: HS5137-0420 · 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 18
T103Interchangeable
interchangeable cross-reference
interchangeable
CTS-212-T3Interchangeable
interchangeable cross-reference
interchangeable
T3Interchangeable
interchangeable cross-reference
interchangeable
1665-26-5Interchangeable
interchangeable cross-reference
interchangeable
1655-25-5Interchangeable
interchangeable cross-reference
interchangeable
AP1353-15REVBInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is HS5137-0420?
HS5137-0420 is a THUMBSCREW.
What parts can replace HS5137-0420?
There are 18 known substitutes for HS5137-0420: T103, CTS-212-T3, T3 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for HS5137-0420?
HS5137-0420 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-181-9349. 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