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Technical Data Sheet
PartsTable / COMPONENT / 952537-04
952537-04 ✓ 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 KEY,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 410 OVERALL, overall_width: 0.375 INCHES NOMINAL IN, overall_height: 0.375 INCHES NOMINAL IN, overall_length: 2.125 INCHES NOMINAL IN, style_designator: PLAIN, end_item_identification: GUZVN-17 VERT PUMP ON RW-151806. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-479-4658, 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
952537-04
NSN: 5315-01-479-4658
FSC: 5315
CAGE: 0UBG9 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DIV EPD (USA)
SPECIFICATIONS
materialSTEEL COMP 410 OVERALL
overall_width0.375 INCHES NOMINAL IN
overall_height0.375 INCHES NOMINAL IN
overall_length2.125 INCHES NOMINAL IN
style_designatorPLAIN
end_item_identificationGUZVN-17 VERT PUMP ON RW-151806
material_document_and_classificationQQ-S-763, COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
part_name_assigned_by_controlling_agencyKEY,COUPLING
NSN5315-01-479-4658
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 952537-04 · 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
•
STYLE DESIGNATOR: PLAIN
•
MATERIAL: STEEL COMP 410 OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763, COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORPLAIN
OVERALL WIDTH0.375 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYKEY,COUPLING
END ITEM IDENTIFICATIONGUZVN-17 VERT PUMP ON RW-151806
MATERIALSTEEL COMP 410 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763, COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH2.125 INCHES NOMINAL IN
OVERALL HEIGHT0.375 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
374649-PHInterchangeable
interchangeable cross-reference
interchangeable
10563Interchangeable
interchangeable cross-reference
interchangeable
RY-155615 PC 13Interchangeable
interchangeable cross-reference
interchangeable
807017-19Interchangeable
interchangeable cross-reference
interchangeable
RY-155615 ITEM 17Interchangeable
interchangeable cross-reference
interchangeable
RY-155615Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 952537-04?
952537-04 is a KEY,MACHINE.
What parts can replace 952537-04?
There are 16 known substitutes for 952537-04: 374649-PH, 10563, RY-155615 PC 13 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 952537-04?
952537-04 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-479-4658. 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