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PartsTable / COMPONENT / 553-00-030501011
553-00-030501011 ✓ Verified by PartsTable
— · NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The WASHER,SPRING TENSION is a the manufacturer industrial component. Key specifications include hole_diameter: 0.135 INCHES NOMINAL IN, overall_height: 0.062 INCHES NOMINAL IN, outside_diameter: 0.375 INCHES NOMINAL IN, material_thickness: 0.005 INCHES NOMINAL IN, material_document_and_classification: QQ-B-750 FED SPEC SINGLE MATERIAL RESPONSE OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-954-7210, 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
553-00-030501011
NSN: 5310-00-954-7210
FSC: 5310
CAGE: D0078 — DIEHL DEFENCE GMBH & CO. KG (DEU)
SPECIFICATIONS
hole_diameter0.135 INCHES NOMINAL IN
overall_height0.062 INCHES NOMINAL IN
outside_diameter0.375 INCHES NOMINAL IN
material_thickness0.005 INCHES NOMINAL IN
material_document_and_classificationQQ-B-750 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5310-00-954-7210
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 553-00-030501011 · 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
•
HOLE DIAMETER: 0.135 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.005 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 0.375 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-B-750 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
HOLE DIAMETER0.135 INCHES NOMINAL IN
MATERIAL THICKNESS0.005 INCHES NOMINAL IN
OVERALL HEIGHT0.062 INCHES NOMINAL IN
OUTSIDE DIAMETER0.375 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-750 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
330085Interchangeable
interchangeable cross-reference
interchangeable
330084Interchangeable
interchangeable cross-reference
interchangeable
1696446Interchangeable
interchangeable cross-reference
interchangeable
8000A8005Interchangeable
interchangeable cross-reference
interchangeable
8000A-2027Interchangeable
interchangeable cross-reference
interchangeable
MC145152P2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 553-00-030501011?
553-00-030501011 is a WASHER,SPRING TENSION.
What parts can replace 553-00-030501011?
There are 7 known substitutes for 553-00-030501011: 330085, 330084, 1696446 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 553-00-030501011?
553-00-030501011 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-954-7210. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026