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91957819 — WASHER,SPRING TENSION

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

91957819: WASHER,SPRING TENSION.

The WASHER,SPRING TENSION is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, hole_diameter: 0.190 INCHES NOMINAL IN, overall_height: 0.030 INCHES NOMINAL IN, outside_diameter: 0.375 INCHES NOMINAL IN, style_designator: SPRING TENSION, material_thickness: 0.020 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-565-8685, 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
91957819
NSN: 5310-01-565-8685
FSC: 5310 — Nuts and Washers
CAGE: F6481 — THALES SA (FRA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
hole_diameter0.190 INCHES NOMINAL IN
overall_height0.030 INCHES NOMINAL IN
outside_diameter0.375 INCHES NOMINAL IN
special_featuresMIN. INSIDE DIAMETER: .190 INCH; MAXIMUM OUTSIDE DIAMETER: .375 INCH; LOAD: 60 LBS; DEFLECTION AT LOAD: .005 INCH; FLAT LOAD: 110 LBS LBS
style_designatorSPRING TENSION
material_thickness0.020 INCHES NOMINAL IN
material_document_and_classificationAMS 5906 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
part_name_assigned_by_controlling_agencyBELLEVILLE DISK SPRINGS
NSN5310-01-565-8685
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 91957819 · 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: AMS 5906 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
OUTSIDE DIAMETER: 0.375 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.020 INCHES NOMINAL IN
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.030 INCHES NOMINAL IN
STYLE DESIGNATORSPRING TENSION
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5906 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER0.375 INCHES NOMINAL IN
MATERIAL THICKNESS0.020 INCHES NOMINAL IN
SPECIAL FEATURESMIN. INSIDE DIAMETER: .190 INCH; MAXIMUM OUTSIDE DIAMETER: .375 INCH; LOAD: 60 LBS; DEFLECTION AT LOAD: .005 INCH; FLAT LOAD: 110 LBS LBS
PART NAME ASSIGNED BY CONTROLLING AGENCYBELLEVILLE DISK SPRINGS
MATERIALSTEEL CORROSION RESISTING OVERALL
HOLE DIAMETER0.190 INCHES NOMINAL 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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 91957819?
91957819 is a WASHER,SPRING TENSION.
What is the NSN for 91957819?
91957819 is cataloged in the U.S. Government catalog under NSN 5310-01-565-8685. This indicates validated use in U.S. government and defense supply chains.
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