PartsTable
Technical Data Sheet
Download PDF

8782451 — COUPLING,SHAFT,RIGID

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

8782451: COUPLING,SHAFT,RIGID.

The COUPLING,SHAFT,RIGID is a the manufacturer industrial component. Key specifications include end_item_identification: ENGINE, OUTBOARD. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-106-1268, 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
8782451
NSN: 5315-01-106-1268
NIINs: 011061268, 015131819
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 96214 — RAYTHEON COMPANY DBA RAYTHEON (USA)
SPECIFICATIONS
end_item_identificationENGINE, OUTBOARD
NSN5315-01-106-1268
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 8782451 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
SHANK DIAMETER: 0.248 INCHES NOMINAL IN
•
SECOND SHANK DIAMETER: 0.248 INCHES NOMINAL IN
•
UNDERCUT WIDTH: 0.050 INCHES NOMINAL IN
•
UNDERCUT DIAMETER: 0.213 INCHES NOMINAL IN
•
FIRST END LOCATION: THREADED END
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-F-14072,FINISH E-300 F-16 MIL STD SINGLE TREATMENT RESPONSE OVERALL
•
SECOND END TAPER ANGLE: 45.0 DEGREES NOMINAL
•
THREAD LENGTH: 0.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.248 INCHES NOMINAL IN
SECOND SHANK DIAMETER0.248 INCHES NOMINAL IN
UNDERCUT WIDTH0.050 INCHES NOMINAL IN
UNDERCUT DIAMETER0.213 INCHES NOMINAL IN
FIRST END LOCATIONTHREADED END
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-F-14072,FINISH E-300 F-16 MIL STD SINGLE TREATMENT RESPONSE OVERALL
SECOND END TAPER ANGLE45.0 DEGREES NOMINAL
THREAD LENGTH0.500 INCHES NOMINAL IN
FIRST END STYLESQUARE
SHANK LENGTH0.500 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
Ready to buy 8782451?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 8782451?
8782451 is a COUPLING,SHAFT,RIGID.
What is the NSN for 8782451?
8782451 is cataloged in the U.S. Government catalog under NSN 5315-01-106-1268. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 8782451

✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.