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5310PL0744821 — WASHER,SPRING TENSION

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

5310PL0744821: WASHER,SPRING TENSION.

The WASHER,SPRING TENSION is a the manufacturer industrial component. Key specifications include material: STEEL COMP 630 OVERALL, hole_diameter: 4.040 INCHES NOMINAL4.040 INCHES NOMINAL IN, overall_height: 0.150 INCHES NOMINAL0.150 INCHES NOMINAL IN, outside_diameter: 4.640 INCHES NOMINAL4.640 INCHES NOMINAL IN, style_designator: SPRING TENSION, surface_treatment: PASSIVATE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-056-7262, 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
5310PL0744821
NSN: 5310-01-056-7262
FSC: 5310 — Nuts and Washers
CAGE: 9009H — JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX (POL)
SPECIFICATIONS
materialSTEEL COMP 630 OVERALL
hole_diameter4.040 INCHES NOMINAL4.040 INCHES NOMINAL IN
overall_height0.150 INCHES NOMINAL0.150 INCHES NOMINAL IN
outside_diameter4.640 INCHES NOMINAL4.640 INCHES NOMINAL IN
style_designatorSPRING TENSION
surface_treatmentPASSIVATE OVERALL
material_thickness0.085 INCHES MINIMUM AND 0.085 INCHES MINIMUM AND 0.095 INCHES MAXIMUM0.095 INCHES MAXIMUM IN
criticality_code_justificationFEATFEAT
material_document_and_classificationMIL-S-25043,COND A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classificationMIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5310-01-056-7262
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 5310PL0744821 · 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: MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
•
CRITICALITY CODE JUSTIFICATION: FEATFEAT
•
STYLE DESIGNATOR: SPRING TENSION
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-25043,COND A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
OUTSIDE DIAMETER: 4.640 INCHES NOMINAL4.640 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.085 INCHES MINIMUM AND 0.085 INCHES MINIMUM AND 0.095 INCHES MAXIMUM0.095 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.150 INCHES NOMINAL0.150 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
CRITICALITY CODE JUSTIFICATIONFEATFEAT
STYLE DESIGNATORSPRING TENSION
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-25043,COND A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER4.640 INCHES NOMINAL4.640 INCHES NOMINAL IN
MATERIAL THICKNESS0.085 INCHES MINIMUM AND 0.085 INCHES MINIMUM AND 0.095 INCHES MAXIMUM0.095 INCHES MAXIMUM IN
SPECIAL FEATURESITEM IS NOT CSI BUT HAS CRITICAL FEATURE SUCH AS HEAT TREATMENT,SURFACE FINISH,OR MATERIAL TYPE AND SPECIAL INSPECTION REQUIREMENTS SUCH AS MAGNETIC PARTICLE INSPECTION OR FLUORESCENT PENETRANT INSPECTIONITEM IS NOT CSI BUT HAS CRITICAL FEATURE SUCH AS HEAT TREATMENT,SURFACE FINISH,OR MATERIAL TYPE AND SPECIAL INSPECTION REQUIREMENTS SUCH AS MAGNETIC PARTICLE INSPECTION OR FLUORESCENT PENETRANT INSPECTION
SURFACE TREATMENTPASSIVATE OVERALL
MATERIALSTEEL COMP 630 OVERALL
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 1
2006649-1Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 5310PL0744821?
5310PL0744821 is a WASHER,SPRING TENSION.
What parts can replace 5310PL0744821?
There is 1 known substitute for 5310PL0744821: 2006649-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 5310PL0744821?
5310PL0744821 is cataloged in the U.S. Government catalog under NSN 5310-01-056-7262. 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.