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278450 — PIN,STRAIGHT,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

278450: PIN,STRAIGHT,HEADLESS.

The PIN,STRAIGHT,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, first_end_style: CHAMFERED W/THREADED BORE, pin_overall_length: 98.0 MILLIMETERS NOMINAL MM, pin_overall_diameter: 8.0 MILLIMETERS NOMINAL MM, first_end_taper_angle: 45.0 DEGREES NOMINAL, end_item_identification: 2355-22-622-7966. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-618-0690, 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
278450
NSN: 5315-01-618-0690
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 5PFF0 — HYDREMA U.S., INC. DBA HYDREMA US INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
first_end_styleCHAMFERED W/THREADED BORE
pin_overall_length98.0 MILLIMETERS NOMINAL MM
pin_overall_diameter8.0 MILLIMETERS NOMINAL MM
first_end_taper_angle45.0 DEGREES NOMINAL
end_item_identification2355-22-622-7966
second_end_relationship_with_first_endIDENTICAL
part_name_assigned_by_controlling_agencySPACER
NSN5315-01-618-0690
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 278450 · 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
•
FIRST END STYLE: CHAMFERED W/THREADED BORE
•
FIRST END TAPER ANGLE: 45.0 DEGREES NOMINAL
•
PIN OVERALL DIAMETER: 8.0 MILLIMETERS NOMINAL MM
•
PIN OVERALL LENGTH: 98.0 MILLIMETERS NOMINAL MM
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
FIRST END STYLECHAMFERED W/THREADED BORE
FIRST END TAPER ANGLE45.0 DEGREES NOMINAL
PIN OVERALL DIAMETER8.0 MILLIMETERS NOMINAL MM
PIN OVERALL LENGTH98.0 MILLIMETERS NOMINAL MM
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
PART NAME ASSIGNED BY CONTROLLING AGENCYSPACER
END ITEM IDENTIFICATION2355-22-622-7966
MATERIALSTEEL 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
278450-DReference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 278450?
278450 is a PIN,STRAIGHT,HEADLESS.
What parts can replace 278450?
There is 1 known substitute for 278450: 278450-D. Substitute compatibility should be verified for your specific system.
What is the NSN for 278450?
278450 is cataloged in the U.S. Government catalog under NSN 5315-01-618-0690. This indicates validated use in U.S. government and defense supply chains.
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