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5900986 — WASHER,SPRING TENSION

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

5900986: WASHER,SPRING TENSION.

The WASHER,SPRING TENSION is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1075 OVERALL, hole_diameter: 1.658 INCHES NOMINAL1.658 INCHES NOMINAL IN, overall_height: 0.148 INCHES NOMINAL0.148 INCHES NOMINAL IN, outside_diameter: 2.132 INCHES NOMINAL2.132 INCHES NOMINAL IN, material_thickness: 0.021 INCHES MINIMUM AND 0.021 INCHES MINIMUM AND 0.025 INCHES MAXIMUM0.025 INCHES MAXIMUM IN, material_document_and_classification: ASTM-A684 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-052-6368, 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
5900986
NSN: 5310-01-052-6368
FSC: 5310 — Nuts and Washers
CAGE: 4X305 — A. J. KAY CO. (USA)
SPECIFICATIONS
materialSTEEL COMP 1075 OVERALL
hole_diameter1.658 INCHES NOMINAL1.658 INCHES NOMINAL IN
overall_height0.148 INCHES NOMINAL0.148 INCHES NOMINAL IN
outside_diameter2.132 INCHES NOMINAL2.132 INCHES NOMINAL IN
material_thickness0.021 INCHES MINIMUM AND 0.021 INCHES MINIMUM AND 0.025 INCHES MAXIMUM0.025 INCHES MAXIMUM IN
material_document_and_classificationASTM-A684 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5310-01-052-6368
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 5900986 · 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
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM-A684 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
OUTSIDE DIAMETER: 2.132 INCHES NOMINAL2.132 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.021 INCHES MINIMUM AND 0.021 INCHES MINIMUM AND 0.025 INCHES MAXIMUM0.025 INCHES MAXIMUM IN
•
MATERIAL: STEEL COMP 1075 OVERALL
•
HOLE DIAMETER: 1.658 INCHES NOMINAL1.658 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.148 INCHES NOMINAL0.148 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONASTM-A684 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER2.132 INCHES NOMINAL2.132 INCHES NOMINAL IN
MATERIAL THICKNESS0.021 INCHES MINIMUM AND 0.021 INCHES MINIMUM AND 0.025 INCHES MAXIMUM0.025 INCHES MAXIMUM IN
MATERIALSTEEL COMP 1075 OVERALL
HOLE DIAMETER1.658 INCHES NOMINAL1.658 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 5900986?
5900986 is a WASHER,SPRING TENSION.
What is the NSN for 5900986?
5900986 is cataloged in the U.S. Government catalog under NSN 5310-01-052-6368. This indicates validated use in U.S. government and defense supply chains.
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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.