PartsTable / COMPONENT / 52389
52389 — Technical Data Sheet
✓ Verified by PartsTable
Bestway · 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 RESTRICTOR,FLUID FLOW is a Bestway industrial component. Key specifications include end_item_identification: JZN MARS CLASS AFS.. This part is cataloged in the Federal Logistics Information System under NSN 5315-00-164-5269, 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
52389
NSN: 5315-00-164-5269
FSC: 5315
CAGE: 84256 — AVIBANK MFG., INC. DBA AVIBANK MANUFACTURING INC (USA)
SPECIFICATIONS
end_item_identification JZN MARS CLASS AFS.
NSN 5315-00-164-5269
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED
Hex NUT
CROSS-SECTION
WASHER OD: —
SIZE: —
MATERIAL: —
PN: 52389 · Bestway
⚠ 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
• GRIP LENGTH: 2.020 INCHES MINIMUM AND 2.040 INCHES MAXIMUM IN
• ACTUATION METHOD: PUSH BUTTON
• SHANK DIAMETER: 0.374 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
• MATERIAL: STEEL COMP 303SE DETENT
• MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763,CLASS 303SE FED SPEC SINGLE MATERIAL RESPONSE DETENT
TECHNICAL CHARACTERISTICS
GRIP LENGTH 2.020 INCHES MINIMUM AND 2.040 INCHES MAXIMUM IN
DETENT QUANTITY 2
ACTUATION METHOD PUSH BUTTON
SHANK DIAMETER 0.374 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
MATERIAL STEEL COMP 303SE DETENT
MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-763,CLASS 303SE FED SPEC SINGLE MATERIAL RESPONSE DETENT
MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-763,CLASS 303SE FED SPEC SINGLE MATERIAL RESPONSE HEAD
MATERIAL STEEL COMP 630 SHANK
MATERIAL STEEL COMP 303SE HEAD
MATERIAL DOCUMENT AND CLASSIFICATION AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE SHANK
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
134039 Interchangeable GOVERNMENT REGISTRY interchangeable cross-reference
interchangeable
009.304.0003 Interchangeable GOVERNMENT REGISTRY interchangeable cross-reference
interchangeable
ABC5849 Interchangeable GOVERNMENT REGISTRY Same NIIN cross-reference
interchangeable
LIFECYCLE
Status MATURE
Availability —
RoHS Compliant EAR99 Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 52389?
52389 is a RESTRICTOR,FLUID FLOW manufactured by Bestway.
What parts can replace 52389?
There are 3 known substitutes for 52389: 134039, 009.304.0003, ABC5849. Substitute compatibility should be verified for your specific system.
Is 52389 still available?
52389 is currently MATURE.