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83399 — WASHER,SPRING TENSION

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

83399: WASHER,SPRING TENSION.

The WASHER,SPRING TENSION is a the manufacturer industrial component. Key specifications include material: STEEL COMP 6150 OVERALL, hole_diameter: 3.985 INCHES MINIMUM AND 4.000 INCHES MAXIMUM IN, heat_treatment: QUENCHED AND TEMPERED, overall_height: 0.111 INCHES NOMINAL IN, hardness_rating: 44.0 ROCKWELL C MINIMUM AND 48.0 ROCKWELL C MAXIMUM, outside_diameter: 5.345 INCHES MINIMUM AND 5.360 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-006-8231, 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
83399
NSN: 5310-00-006-8231
FSC: 5310 — Nuts and Washers
CAGE: 07429 — BLACK AND DECKER US INC (USA)
SPECIFICATIONS
materialSTEEL COMP 6150 OVERALL
hole_diameter3.985 INCHES MINIMUM AND 4.000 INCHES MAXIMUM IN
heat_treatmentQUENCHED AND TEMPERED
overall_height0.111 INCHES NOMINAL IN
hardness_rating44.0 ROCKWELL C MINIMUM AND 48.0 ROCKWELL C MAXIMUM
outside_diameter5.345 INCHES MINIMUM AND 5.360 INCHES MAXIMUM IN
material_thickness0.013 INCHES MINIMUM AND 0.014 INCHES MAXIMUM IN
material_document_and_classificationSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5310-00-006-8231
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 83399 · 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
•
HEAT TREATMENT: QUENCHED AND TEMPERED
•
HARDNESS RATING: 44.0 ROCKWELL C MINIMUM AND 48.0 ROCKWELL C MAXIMUM
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
OUTSIDE DIAMETER: 5.345 INCHES MINIMUM AND 5.360 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.013 INCHES MINIMUM AND 0.014 INCHES MAXIMUM IN
•
MATERIAL: STEEL COMP 6150 OVERALL
•
HOLE DIAMETER: 3.985 INCHES MINIMUM AND 4.000 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.111 INCHES NOMINAL IN
HEAT TREATMENTQUENCHED AND TEMPERED
HARDNESS RATING44.0 ROCKWELL C MINIMUM AND 48.0 ROCKWELL C MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER5.345 INCHES MINIMUM AND 5.360 INCHES MAXIMUM IN
MATERIAL THICKNESS0.013 INCHES MINIMUM AND 0.014 INCHES MAXIMUM IN
MATERIALSTEEL COMP 6150 OVERALL
HOLE DIAMETER3.985 INCHES MINIMUM AND 4.000 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: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 83399?
83399 is a WASHER,SPRING TENSION.
What is the NSN for 83399?
83399 is cataloged in the U.S. Government catalog under NSN 5310-00-006-8231. This indicates validated use in U.S. government and defense supply chains.
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