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Technical Data Sheet
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787AS546 — Technical Data Sheet

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— · 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: NAVY SPECIAL PROJECT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 5305-01-023-2973, 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
787AS546
NSN: 5305-01-023-2973
FSC: 5305
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
part_name_assigned_by_controlling_agencyNAVY SPECIAL PROJECT
NSN5305-01-023-2973
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 787AS546 · 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
TECHNICAL CHARACTERISTICS
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
128InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
MA268A-21055InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
GTB7875InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
RC20GF562JInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
263-818-184InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
105M146M5625InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 787AS546?
787AS546 is a THUMBSCREW.
What parts can replace 787AS546?
There are 13 known substitutes for 787AS546: 128, MA268A-21055, GTB7875 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 787AS546?
787AS546 is cataloged in the Federal Logistics Information System under NSN 5305-01-023-2973. 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: October 2026