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SA13189 — WASHER,SPRING TENSION

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

SA13189: WASHER,SPRING TENSION.

The WASHER,SPRING TENSION is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, hole_diameter: 0.480 INCHES NOMINAL IN, overall_height: 0.083 INCHES NOMINAL IN, outside_diameter: 0.906 INCHES NOMINAL IN, style_designator: SPRING TENSION, surface_treatment: OIL OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-172-5596, 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
SA13189
NSN: 5310-01-172-5596
FSC: 5310 — Nuts and Washers
CAGE: 72121 — EATON MOTOR SITE (USA)
SPECIFICATIONS
materialSTEEL OVERALL
hole_diameter0.480 INCHES NOMINAL IN
overall_height0.083 INCHES NOMINAL IN
outside_diameter0.906 INCHES NOMINAL IN
style_designatorSPRING TENSION
surface_treatmentOIL OVERALL
material_thickness0.059 INCHES NOMINAL IN
NSN5310-01-172-5596
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: SA13189 · 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: SPRING TENSION
•
OUTSIDE DIAMETER: 0.906 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.059 INCHES NOMINAL IN
•
SURFACE TREATMENT: OIL OVERALL
•
MATERIAL: STEEL OVERALL
•
HOLE DIAMETER: 0.480 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.083 INCHES NOMINAL IN
STYLE DESIGNATORSPRING TENSION
OUTSIDE DIAMETER0.906 INCHES NOMINAL IN
MATERIAL THICKNESS0.059 INCHES NOMINAL IN
SURFACE TREATMENTOIL OVERALL
MATERIALSTEEL OVERALL
HOLE DIAMETER0.480 INCHES NOMINAL 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 1
BS23-12.2-1.5Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 SA13189?
SA13189 is a WASHER,SPRING TENSION.
What parts can replace SA13189?
There is 1 known substitute for SA13189: BS23-12.2-1.5. Substitute compatibility should be verified for your specific system.
What is the NSN for SA13189?
SA13189 is cataloged in the U.S. Government catalog under NSN 5310-01-172-5596. 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.