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2715-28178-T205 — WASHER,SHOULDERED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

2715-28178-T205: WASHER,SHOULDERED.

The WASHER,SHOULDERED is a the manufacturer industrial component. Key specifications include material: RUBBER SILICONE CLASS Q OVERALL, hole_diameter: 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN, overall_height: 0.130 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN, shoulder_height: 0.078 INCHES NOMINAL IN, outside_diameter: 0.495 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN, style_designator: SHOULDERED. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-385-8726, 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
2715-28178-T205
NSN: 5310-01-385-8726
FSC: 5310 — Nuts and Washers
CAGE: 1YGB8 — CAREY MANUFACTURING CO, INC DBA AMATOM ELECTRONIC HARDWARE DIV AMATOM ELECTRONIC HARDWARE (USA)
SPECIFICATIONS
materialRUBBER SILICONE CLASS Q OVERALL
hole_diameter0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN
overall_height0.130 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN
shoulder_height0.078 INCHES NOMINAL IN
outside_diameter0.495 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN
style_designatorSHOULDERED
shoulder_diameter0.271 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
specification/standard_data06540-2715-28178-T205 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
NSN5310-01-385-8726
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 2715-28178-T205 · 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
•
SHOULDER HEIGHT: 0.078 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SHOULDERED
•
OUTSIDE DIAMETER: 0.495 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN
•
SPECIFICATION/STANDARD DATA: 06540-2715-28178-T205 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
•
SHOULDER DIAMETER: 0.271 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
•
MATERIAL: RUBBER SILICONE CLASS Q OVERALL
•
HOLE DIAMETER: 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.130 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN
SHOULDER HEIGHT0.078 INCHES NOMINAL IN
STYLE DESIGNATORSHOULDERED
OUTSIDE DIAMETER0.495 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN
SPECIFICATION/STANDARD DATA06540-2715-28178-T205 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
SHOULDER DIAMETER0.271 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
MATERIALRUBBER SILICONE CLASS Q OVERALL
HOLE DIAMETER0.205 INCHES MINIMUM AND 0.215 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 2715-28178-T205?
2715-28178-T205 is a WASHER,SHOULDERED.
What is the NSN for 2715-28178-T205?
2715-28178-T205 is cataloged in the U.S. Government catalog under NSN 5310-01-385-8726. 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.