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421-4-25190-001 — WASHER,SPRING TENSION

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

421-4-25190-001: WASHER,SPRING TENSION.

The WASHER,SPRING TENSION is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, hole_diameter: 3.2 MILLIMETERS MINIMUM AND 3.3 MILLIMETERS MAXIMUM MM, overall_height: 0.4 MILLIMETERS MINIMUM AND 0.6 MILLIMETERS MAXIMUM MM, outside_diameter: 6.1 MILLIMETERS MINIMUM AND 6.4 MILLIMETERS MAXIMUM MM, style_designator: SPRING TENSION, surface_treatment: PASSIVATE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-362-3709, 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
421-4-25190-001
NSN: 5310-01-362-3709
FSC: 5310 — Nuts and Washers
CAGE: 99207 — GENERAL ELECTRIC COMPANY DBA GE AEROSPACE (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
hole_diameter3.2 MILLIMETERS MINIMUM AND 3.3 MILLIMETERS MAXIMUM MM
overall_height0.4 MILLIMETERS MINIMUM AND 0.6 MILLIMETERS MAXIMUM MM
outside_diameter6.1 MILLIMETERS MINIMUM AND 6.4 MILLIMETERS MAXIMUM MM
style_designatorSPRING TENSION
surface_treatmentPASSIVATE OVERALL
material_thickness0.1 MILLIMETERS NOMINAL MM
part_name_assigned_by_controlling_agencyNAVY SPECIAL PROJECT
surface_treatment_document_and_classificationQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5310-01-362-3709
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 421-4-25190-001 · 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
STYLE DESIGNATOR: SPRING TENSION
•
OUTSIDE DIAMETER: 6.1 MILLIMETERS MINIMUM AND 6.4 MILLIMETERS MAXIMUM MM
•
MATERIAL THICKNESS: 0.1 MILLIMETERS NOMINAL MM
•
SURFACE TREATMENT: PASSIVATE OVERALL
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.4 MILLIMETERS MINIMUM AND 0.6 MILLIMETERS MAXIMUM MM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
STYLE DESIGNATORSPRING TENSION
OUTSIDE DIAMETER6.1 MILLIMETERS MINIMUM AND 6.4 MILLIMETERS MAXIMUM MM
MATERIAL THICKNESS0.1 MILLIMETERS NOMINAL MM
SURFACE TREATMENTPASSIVATE OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT
MATERIALSTEEL CORROSION RESISTING OVERALL
HOLE DIAMETER3.2 MILLIMETERS MINIMUM AND 3.3 MILLIMETERS MAXIMUM 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 421-4-25190-001?
421-4-25190-001 is a WASHER,SPRING TENSION.
What is the NSN for 421-4-25190-001?
421-4-25190-001 is cataloged in the U.S. Government catalog under NSN 5310-01-362-3709. This indicates validated use in U.S. government and defense supply chains.
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