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SSB-0185 — WASHER,SPRING TENSION

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

SSB-0185: WASHER,SPRING TENSION.

The WASHER,SPRING TENSION is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, hole_diameter: 39.74 MILLIMETERS NOMINAL MM, overall_height: 3.81 MILLIMETERS NOMINAL MM, outside_diameter: 47.0 MILLIMETERS NOMINAL MM, special_features: 129.0 NEWTONS LOAD, style_designator: SPRING TENSION. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-491-1399, 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
SSB-0185
NSN: 5310-01-491-1399
FSC: 5310 — Nuts and Washers
CAGE: 51814 — SMALLEY STEEL RING CO. (USA)
SPECIFICATIONS
materialSTEEL OVERALL
hole_diameter39.74 MILLIMETERS NOMINAL MM
overall_height3.81 MILLIMETERS NOMINAL MM
outside_diameter47.0 MILLIMETERS NOMINAL MM
special_features129.0 NEWTONS LOAD
style_designatorSPRING TENSION
material_thickness0.46 MILLIMETERS NOMINAL MM
end_item_identificationAIRCRAFT,B-2 BOMBER (ATB)
material_document_and_classificationSAE 1070-1090 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5310-01-491-1399
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: SSB-0185 · 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
•
STYLE DESIGNATOR: SPRING TENSION
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE 1070-1090 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
OUTSIDE DIAMETER: 47.0 MILLIMETERS NOMINAL MM
•
MATERIAL THICKNESS: 0.46 MILLIMETERS NOMINAL MM
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT3.81 MILLIMETERS NOMINAL MM
STYLE DESIGNATORSPRING TENSION
MATERIAL DOCUMENT AND CLASSIFICATIONSAE 1070-1090 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER47.0 MILLIMETERS NOMINAL MM
MATERIAL THICKNESS0.46 MILLIMETERS NOMINAL MM
SPECIAL FEATURES129.0 NEWTONS LOAD
END ITEM IDENTIFICATIONAIRCRAFT,B-2 BOMBER (ATB)
MATERIALSTEEL OVERALL
HOLE DIAMETER39.74 MILLIMETERS NOMINAL MM
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 SSB-0185?
SSB-0185 is a WASHER,SPRING TENSION.
What is the NSN for SSB-0185?
SSB-0185 is cataloged in the U.S. Government catalog under NSN 5310-01-491-1399. This indicates validated use in U.S. government and defense supply chains.
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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.