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82A5027A6440 — WASHER,SPRING TENSION

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

82A5027A6440: WASHER,SPRING TENSION.

The WASHER,SPRING TENSION is a the manufacturer industrial component. Key specifications include material: STEEL COMP 302 OR STEEL COMP 631 OVERALL, hole_diameter: 1.000 INCHES MINIMUM AND 1.040 INCHES MAXIMUM IN, overall_height: 0.120 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN, outside_diameter: 1.960 INCHES MINIMUM AND 2.000 INCHES MAXIMUM IN, style_designator: SPRING TENSION, surface_treatment: PASSIVATE AND OXIDE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-349-9659, 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
82A5027A6440
NSN: 5310-01-349-9659
FSC: 5310 — Nuts and Washers
CAGE: 01365 — MARINE CORPS SYSTEMS COMMAND DIV MARINE CORPS SYSTEMS COMMAND TECHNICAL DATA REPOSITORY CUSTOMER SERVICE (USA)
SPECIFICATIONS
materialSTEEL COMP 302 OR STEEL COMP 631 OVERALL
hole_diameter1.000 INCHES MINIMUM AND 1.040 INCHES MAXIMUM IN
overall_height0.120 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN
outside_diameter1.960 INCHES MINIMUM AND 2.000 INCHES MAXIMUM IN
style_designatorSPRING TENSION
surface_treatmentPASSIVATE AND OXIDE OVERALL
material_thickness0.063 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN
material_document_and_classificationMIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE OR AMS 5528 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classificationQQ-P-35 FED SPEC 1ST TREATMENT RESPONSE AND MIL-C-13924 MIL SPEC 2ND TREATMENT RESPONSE OVERALL
NSN5310-01-349-9659
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 82A5027A6440 · 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 1ST TREATMENT RESPONSE AND MIL-C-13924 MIL SPEC 2ND TREATMENT RESPONSE OVERALL
•
STYLE DESIGNATOR: SPRING TENSION
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE OR AMS 5528 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
OUTSIDE DIAMETER: 1.960 INCHES MINIMUM AND 2.000 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.063 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN
•
COLOR: BLACK OVERALL
•
SURFACE TREATMENT: PASSIVATE AND OXIDE OVERALL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.120 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC 1ST TREATMENT RESPONSE AND MIL-C-13924 MIL SPEC 2ND TREATMENT RESPONSE OVERALL
STYLE DESIGNATORSPRING TENSION
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE OR AMS 5528 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER1.960 INCHES MINIMUM AND 2.000 INCHES MAXIMUM IN
MATERIAL THICKNESS0.063 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN
COLORBLACK OVERALL
SURFACE TREATMENTPASSIVATE AND OXIDE OVERALL
MATERIALSTEEL COMP 302 OR STEEL COMP 631 OVERALL
HOLE DIAMETER1.000 INCHES MINIMUM AND 1.040 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 82A5027A6440?
82A5027A6440 is a WASHER,SPRING TENSION.
What is the NSN for 82A5027A6440?
82A5027A6440 is cataloged in the U.S. Government catalog under NSN 5310-01-349-9659. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
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.