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PGF8780 — WASHER,SLOTTED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

PGF8780: WASHER,SLOTTED.

The WASHER,SLOTTED is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, hole_diameter: 0.656 INCHES MINIMUM AND 0.672 INCHES MAXIMUM IN, outside_diameter: 1.250 INCHES NOMINAL IN, special_features: 0.062 IN. RADIUS ON POINTS OF SLOTS IN, style_designator: SLOTTED, material_thickness: 0.134 INCHES NOMINAL IN.

This part is cataloged in the U.S. Government catalog under NSN 5310-00-276-3003, 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
PGF8780
NSN: 5310-00-276-3003
FSC: 5310 — Nuts and Washers
CAGE: 77237 — DANA OFF HIGHWAY PRODUCTS, LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
hole_diameter0.656 INCHES MINIMUM AND 0.672 INCHES MAXIMUM IN
outside_diameter1.250 INCHES NOMINAL IN
special_features0.062 IN. RADIUS ON POINTS OF SLOTS IN
style_designatorSLOTTED
material_thickness0.134 INCHES NOMINAL IN
NSN5310-00-276-3003
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: PGF8780 · 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
•
STYLE DESIGNATOR: SLOTTED
•
OUTSIDE DIAMETER: 1.250 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.134 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
HOLE DIAMETER: 0.656 INCHES MINIMUM AND 0.672 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORSLOTTED
OUTSIDE DIAMETER1.250 INCHES NOMINAL IN
MATERIAL THICKNESS0.134 INCHES NOMINAL IN
SPECIAL FEATURES0.062 IN. RADIUS ON POINTS OF SLOTS IN
MATERIALSTEEL OVERALL
HOLE DIAMETER0.656 INCHES MINIMUM AND 0.672 INCHES MAXIMUM IN
OTHER ITEMS IN FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is PGF8780?
PGF8780 is a WASHER,SLOTTED.
What is the NSN for PGF8780?
PGF8780 is cataloged in the U.S. Government catalog under NSN 5310-00-276-3003. This indicates validated use in U.S. government and defense supply chains.
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✓ 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.