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803-5959307-X-008 — BEARING,WASHER,THRUST

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

803-5959307-X-008: BEARING,WASHER,THRUST.

The BEARING,WASHER,THRUST is a the manufacturer industrial component. Key specifications include material: PLASTIC ACETAL AND PLASTIC POLYTETRAFLUOROETHYLENE OVERALL, thickness: 0.125 INCHES NOMINAL IN, hole_diameter: 4.210 INCHES NOMINAL IN, surface_finish: 63.0 MICROINCHES ALL SURFACES, overall_diameter: 3.030 INCHES NOMINAL IN, criticality_code_justification: ZZZY. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-355-0991, 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
803-5959307-X-008
NSN: 5310-01-355-0991
NIINs: 013550991, 013606146
FSC: 5310 — Nuts and Washers
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialPLASTIC ACETAL AND PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
thickness0.125 INCHES NOMINAL IN
hole_diameter4.210 INCHES NOMINAL IN
surface_finish63.0 MICROINCHES ALL SURFACES
overall_diameter3.030 INCHES NOMINAL IN
criticality_code_justificationZZZY
reference_number_differentiating_characteristicsMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
NSN5310-01-355-0991
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 803-5959307-X-008 · 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 ALL SURFACES
•
OVERALL DIAMETER: 3.030 INCHES NOMINAL IN
•
MATERIAL: PLASTIC ACETAL AND PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
•
HOLE DIAMETER: 4.210 INCHES NOMINAL IN
•
THICKNESS: 0.125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SURFACE FINISH63.0 MICROINCHES ALL SURFACES
OVERALL DIAMETER3.030 INCHES NOMINAL IN
MATERIALPLASTIC ACETAL AND PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
HOLE DIAMETER4.210 INCHES NOMINAL IN
THICKNESS0.125 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 803-5959307-X-008?
803-5959307-X-008 is a BEARING,WASHER,THRUST.
What is the NSN for 803-5959307-X-008?
803-5959307-X-008 is cataloged in the U.S. Government catalog under NSN 5310-01-355-0991. 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.