PartsTable
Technical Data Sheet
Download PDF

SSN678-400-4361609PIECE9 — PIN,SHOULDER,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

SSN678-400-4361609PIECE9: PIN,SHOULDER,HEADLESS.

The PIN,SHOULDER,HEADLESS is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY K-500 OVERALL, thread_class: 2A A, thread_length: 1.125 INCHES NOMINAL IN, surface_finish: 63.0 MICROINCHES LONG SHANK, first_end_style: CHAMFERED, second_end_style: SQUARE. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-155-6145, 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
SSN678-400-4361609PIECE9
NSN: 5315-01-155-6145
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialNICKEL ALLOY K-500 OVERALL
thread_class2A A
thread_length1.125 INCHES NOMINAL IN
surface_finish63.0 MICROINCHES LONG SHANK
first_end_styleCHAMFERED
second_end_styleSQUARE
special_featuresTWO SYMMETRICAL FLATSON FIRST STEP DIA 1.000 IN. NOM W,SECOND STEP END CHAMFERED 60 DEGREES,THREDUNDERCUT TO ROOT DIA IN
style_designatorSHOULDER
thread_directionRIGHT-HAND
first_step_length1.500 INCHES NOMINAL IN
third_step_length1.250 INCHES NOMINAL IN
first_end_locationTHREADED END
NSN5315-01-155-6145
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: SSN678-400-4361609PIECE9 · 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
•
SURFACE FINISH: 63.0 MICROINCHES LONG SHANK
•
FIRST END TAPER LENGTH: 0.075 INCHES NOMINAL IN
•
FIRST STEP DIAMETER: 1.250 INCHES NOMINAL IN
•
FIRST END LOCATION: THREADED END
•
THIRD STEP DIAMETER: 0.750 INCHES NOMINAL IN
•
THREAD LENGTH: 1.125 INCHES NOMINAL IN
•
FIRST END STYLE: CHAMFERED
•
SECOND STEP LENGTH: 5.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SURFACE FINISH63.0 MICROINCHES LONG SHANK
FIRST END TAPER LENGTH0.075 INCHES NOMINAL IN
FIRST STEP DIAMETER1.250 INCHES NOMINAL IN
FIRST END LOCATIONTHREADED END
THIRD STEP DIAMETER0.750 INCHES NOMINAL IN
THREAD LENGTH1.125 INCHES NOMINAL IN
FIRST END STYLECHAMFERED
SECOND STEP LENGTH5.000 INCHES NOMINAL IN
STYLE DESIGNATORSHOULDER
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
OTHER ITEMS IN FSC 5315 — Nails, Machine Keys, and Pins
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5315-00-000-1037 5315-00-000-1067 5315-00-000-1245 5315-00-000-1372 5315-00-000-1412 5315-00-001-1571 5315-00-001-1572 5315-00-001-1602
SUBSTITUTES & CROSS-REFERENCES 1
77631-01X17PIECE9Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy SSN678-400-4361609PIECE9?
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 SSN678-400-4361609PIECE9?
SSN678-400-4361609PIECE9 is a PIN,SHOULDER,HEADLESS.
What parts can replace SSN678-400-4361609PIECE9?
There is 1 known substitute for SSN678-400-4361609PIECE9: 77631-01X17PIECE9. Substitute compatibility should be verified for your specific system.
What is the NSN for SSN678-400-4361609PIECE9?
SSN678-400-4361609PIECE9 is cataloged in the U.S. Government catalog under NSN 5315-01-155-6145. 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 — SSN678-400-4361609PIECE9