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153565 — SPACER,RING

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

153565: SPACER,RING.

The SPACER,RING is a the manufacturer industrial component. Key specifications include diameter: 0.125 INCHES NOMINAL IN, material: STEEL OVERALL, overall_length: 0.537 INCHES NOMINAL IN, undercut_width: 0.017 INCHES NOMINAL IN, effective_length: 0.300 INCHES NOMINAL IN, style_designator: GROOVE. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-817-0725, 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
153565
NSN: 5315-00-817-0725
NIINs: 008170725, 014365583
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 57712 — TELEMECHANICS INC (USA)
SPECIFICATIONS
diameter0.125 INCHES NOMINAL IN
materialSTEEL OVERALL
overall_length0.537 INCHES NOMINAL IN
undercut_width0.017 INCHES NOMINAL IN
effective_length0.300 INCHES NOMINAL IN
style_designatorGROOVE
features_providedCASEHARDENED
surface_treatmentNICKEL OVERALL
undercut_diameter0.095 INCHES NOMINAL IN
second_undercut_width0.031 INCHES NOMINAL IN
NSN5315-00-817-0725
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 153565 · 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
•
UNDERCUT WIDTH: 0.017 INCHES NOMINAL IN
•
UNDERCUT DIAMETER: 0.095 INCHES NOMINAL IN
•
STYLE DESIGNATOR: GROOVE
•
DIAMETER: 0.125 INCHES NOMINAL IN
•
EFFECTIVE LENGTH: 0.300 INCHES NOMINAL IN
•
FEATURES PROVIDED: CASEHARDENED
•
SECOND UNDERCUT WIDTH: 0.031 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
UNDERCUT WIDTH0.017 INCHES NOMINAL IN
UNDERCUT DIAMETER0.095 INCHES NOMINAL IN
STYLE DESIGNATORGROOVE
DIAMETER0.125 INCHES NOMINAL IN
OVERALL LENGTH0.537 INCHES NOMINAL IN
EFFECTIVE LENGTH0.300 INCHES NOMINAL IN
FEATURES PROVIDEDCASEHARDENED
SECOND UNDERCUT WIDTH0.031 INCHES NOMINAL IN
SURFACE TREATMENTNICKEL OVERALL
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 153565?
153565 is a SPACER,RING.
What is the NSN for 153565?
153565 is cataloged in the U.S. Government catalog under NSN 5315-00-817-0725. 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.