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DIN128-A2,5-1.43 — WASHER,SPRING TENSION

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

DIN128-A2,5-1.43: WASHER,SPRING TENSION.

The WASHER,SPRING TENSION is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, hole_diameter: 2.6 MILLIMETERS MINIMUM AND 2.9 MILLIMETERS MAXIMUM MM, overall_height: 0.9 MILLIMETERS MINIMUM AND 1.1 MILLIMETERS MAXIMUM MM, hardness_rating: 44.0 ROCKWELL C MINIMUM AND 51.0 ROCKWELL C MAXIMUM, outside_diameter: 5.1 MILLIMETERS MAXIMUM MM, special_features: SPRING WASHER, TY A CURVED. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-388-4163, 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
DIN128-A2,5-1.43
NSN: 5310-01-388-4163
FSC: 5310 — Nuts and Washers
CAGE: 6Y603 — FABORY USA LTD. (USA)
SPECIFICATIONS
materialSTEEL OVERALL
hole_diameter2.6 MILLIMETERS MINIMUM AND 2.9 MILLIMETERS MAXIMUM MM
overall_height0.9 MILLIMETERS MINIMUM AND 1.1 MILLIMETERS MAXIMUM MM
hardness_rating44.0 ROCKWELL C MINIMUM AND 51.0 ROCKWELL C MAXIMUM
outside_diameter5.1 MILLIMETERS MAXIMUM MM
special_featuresSPRING WASHER, TY A CURVED
material_thickness0.5 MILLIMETERS MINIMUM AND 0.7 MILLIMETERS MAXIMUM MM
part_name_assigned_by_controlling_agencyNAVY SPECIAL PROJECT
NSN5310-01-388-4163
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: DIN128-A2,5-1.43 · 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
•
HARDNESS RATING: 44.0 ROCKWELL C MINIMUM AND 51.0 ROCKWELL C MAXIMUM
•
OUTSIDE DIAMETER: 5.1 MILLIMETERS MAXIMUM MM
•
MATERIAL THICKNESS: 0.5 MILLIMETERS MINIMUM AND 0.7 MILLIMETERS MAXIMUM MM
•
MATERIAL: STEEL OVERALL
•
HOLE DIAMETER: 2.6 MILLIMETERS MINIMUM AND 2.9 MILLIMETERS MAXIMUM MM
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.9 MILLIMETERS MINIMUM AND 1.1 MILLIMETERS MAXIMUM MM
HARDNESS RATING44.0 ROCKWELL C MINIMUM AND 51.0 ROCKWELL C MAXIMUM
OUTSIDE DIAMETER5.1 MILLIMETERS MAXIMUM MM
MATERIAL THICKNESS0.5 MILLIMETERS MINIMUM AND 0.7 MILLIMETERS MAXIMUM MM
SPECIAL FEATURESSPRING WASHER, TY A CURVED
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT
MATERIALSTEEL OVERALL
HOLE DIAMETER2.6 MILLIMETERS MINIMUM AND 2.9 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 DIN128-A2,5-1.43?
DIN128-A2,5-1.43 is a WASHER,SPRING TENSION.
What is the NSN for DIN128-A2,5-1.43?
DIN128-A2,5-1.43 is cataloged in the U.S. Government catalog under NSN 5310-01-388-4163. This indicates validated use in U.S. government and defense supply chains.
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