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Technical Data Sheet
PartsTable / COMPONENT / 518984-1
518984-1 ✓ 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 TRANSFORMER,POWER is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, body_width: 3.375 INCHES NOMINAL IN, head_style: HEXAGON, body_height: 5.250 INCHES NOMINAL IN, body_length: 3.937 INCHES NOMINAL IN, grip_length: 3.437 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-607-3797, 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
518984-1
NSN: 5306-00-607-3797
FSC: 5306
CAGE: 72582 — ROLLS-ROYCE SOLUTIONS AMERICA INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
body_width3.375 INCHES NOMINAL IN
head_styleHEXAGON
body_height5.250 INCHES NOMINAL IN
body_length3.937 INCHES NOMINAL IN
grip_length3.437 INCHES NOMINAL IN
head_height0.469 INCHES NOMINAL IN
thread_class3A A
thread_length1.688 INCHES MINIMUM IN
inclosure_typeHERMETICALLY SEALED
fastener_length5.125 INCHES NOMINAL IN
mounting_methodTHREADED STUD(S) SINGLE GROUP
NSN5306-00-607-3797
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 518984-1 · 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 SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
•
NOMINAL THREAD DIAMETER: 0.625 INCHES IN
•
FEATURES PROVIDED: FINISHED HEAD
•
GRIP LENGTH: 3.437 INCHES NOMINAL IN
•
FASTENER LENGTH: 5.125 INCHES NOMINAL IN
•
THREAD CLASS: 3A A
•
HEAD STYLE: HEXAGON
•
WIDTH BETWEEN FLATS: 0.938 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
NOMINAL THREAD DIAMETER0.625 INCHES IN
FEATURES PROVIDEDFINISHED HEAD
GRIP LENGTH3.437 INCHES NOMINAL IN
FASTENER LENGTH5.125 INCHES NOMINAL IN
THREAD CLASS3A A
HEAD STYLEHEXAGON
WIDTH BETWEEN FLATS0.938 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH11
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
11263809Interchangeable
interchangeable cross-reference
interchangeable
30060Interchangeable
interchangeable cross-reference
interchangeable
H-95Interchangeable
interchangeable cross-reference
interchangeable
5189841Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 518984-1?
518984-1 is a TRANSFORMER,POWER.
What parts can replace 518984-1?
There are 4 known substitutes for 518984-1: 11263809, 30060, H-95 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 518984-1?
518984-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-607-3797. 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