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53X-02-212 — WASHER,SADDLE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

53X-02-212: WASHER,SADDLE.

The WASHER,SADDLE is a the manufacturer industrial component. Key specifications include material: PLASTIC ACETAL OVERALL, hole_diameter: 2.021 INCHES MINIMUM AND 2.025 INCHES MAXIMUM IN, overall_height: 1.500 INCHES NOMINAL IN, outside_diameter: 2.381 INCHES MINIMUM AND 2.385 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-358-4727, 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
53X-02-212
NSN: 5310-01-358-4727
FSC: 5310 — Nuts and Washers
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialPLASTIC ACETAL OVERALL
hole_diameter2.021 INCHES MINIMUM AND 2.025 INCHES MAXIMUM IN
overall_height1.500 INCHES NOMINAL IN
outside_diameter2.381 INCHES MINIMUM AND 2.385 INCHES MAXIMUM IN
NSN5310-01-358-4727
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 53X-02-212 · 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
•
OUTSIDE DIAMETER: 2.381 INCHES MINIMUM AND 2.385 INCHES MAXIMUM IN
•
MATERIAL: PLASTIC ACETAL OVERALL
•
HOLE DIAMETER: 2.021 INCHES MINIMUM AND 2.025 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT1.500 INCHES NOMINAL IN
OUTSIDE DIAMETER2.381 INCHES MINIMUM AND 2.385 INCHES MAXIMUM IN
MATERIALPLASTIC ACETAL OVERALL
HOLE DIAMETER2.021 INCHES MINIMUM AND 2.025 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
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 53X-02-212?
53X-02-212 is a WASHER,SADDLE.
What is the NSN for 53X-02-212?
53X-02-212 is cataloged in the U.S. Government catalog under NSN 5310-01-358-4727. 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.