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6168282 — WASHER,SHOULDERED AND RECESSED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

6168282: WASHER,SHOULDERED AND RECESSED.

The WASHER,SHOULDERED AND RECESSED is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 903 OVERALL, recess_depth: 0.190 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN, hole_diameter: 2.895 INCHES MINIMUM AND 2.899 INCHES MAXIMUM IN, overall_height: 0.500 INCHES NOMINAL IN, surface_finish: 63.0 MICROINCHES COUNTERBORE FACE, recess_diameter: 2.962 INCHES MINIMUM AND 2.967 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-616-8282, 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
6168282
NSN: 5310-00-616-8282
FSC: 5310 — Nuts and Washers
CAGE: 19204 — ARMY, UNITED STATES DEPARTMENT OF THE DBA ROCK ISLAND ARSENAL JMTC (USA)
SPECIFICATIONS
materialCOPPER ALLOY 903 OVERALL
recess_depth0.190 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN
hole_diameter2.895 INCHES MINIMUM AND 2.899 INCHES MAXIMUM IN
overall_height0.500 INCHES NOMINAL IN
surface_finish63.0 MICROINCHES COUNTERBORE FACE
recess_diameter2.962 INCHES MINIMUM AND 2.967 INCHES MAXIMUM IN
shoulder_height0.190 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN
outside_diameter4.845 INCHES MINIMUM AND 4.847 INCHES MAXIMUM IN
style_designatorSHOULDERED AND RECESSED
shoulder_diameter4.758 INCHES MINIMUM AND 4.763 INCHES MAXIMUM IN
material_thickness0.290 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
NSN5310-00-616-8282
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 6168282 · 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 COUNTERBORE FACE
•
SHOULDER HEIGHT: 0.190 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SHOULDERED AND RECESSED
•
OUTSIDE DIAMETER: 4.845 INCHES MINIMUM AND 4.847 INCHES MAXIMUM IN
•
RECESS DEPTH: 0.190 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.290 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
•
SHOULDER DIAMETER: 4.758 INCHES MINIMUM AND 4.763 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
SURFACE FINISH63.0 MICROINCHES COUNTERBORE FACE
OVERALL HEIGHT0.500 INCHES NOMINAL IN
SHOULDER HEIGHT0.190 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN
STYLE DESIGNATORSHOULDERED AND RECESSED
OUTSIDE DIAMETER4.845 INCHES MINIMUM AND 4.847 INCHES MAXIMUM IN
RECESS DEPTH0.190 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN
MATERIAL THICKNESS0.290 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
SHOULDER DIAMETER4.758 INCHES MINIMUM AND 4.763 INCHES MAXIMUM IN
RECESS DIAMETER2.962 INCHES MINIMUM AND 2.967 INCHES MAXIMUM IN
MATERIALCOPPER ALLOY 903 OVERALL
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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 6168282?
6168282 is a WASHER,SHOULDERED AND RECESSED.
What is the NSN for 6168282?
6168282 is cataloged in the U.S. Government catalog under NSN 5310-00-616-8282. 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.