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523158 — SPACER,STEPPED

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

523158: SPACER,STEPPED.

The SPACER,STEPPED is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, overall_length: 2.755 INCHES MINIMUM AND 2.795 INCHES MAXIMUM IN, special_features: SHAPE SQ,IN IDE DIM 0.697 IN.,OD 0.729 IN.,2.210 IN. TO 2.250 IN.

INS OF SQ HOLES IN. This part is cataloged in the U.S. Government catalog under NSN 5365-01-287-1304, 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
523158
NSN: 5365-01-287-1304
NIINs: 012871304, 013587054
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 08719 — DUCOMMUN LABARGE TECHNOLOGIES, INC DBA DUCOMMUN LABARGE TECHNOLOGIES, INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
overall_length2.755 INCHES MINIMUM AND 2.795 INCHES MAXIMUM IN
special_featuresSHAPE SQ,IN IDE DIM 0.697 IN.,OD 0.729 IN.,2.210 IN. TO 2.250 IN. INS OF SQ HOLES IN
NSN5365-01-287-1304
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPACER,STEPPED TITLE COMPONENT PN 523158 MFR SPACER,STEPPED
KEY FEATURES
•
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS
OVERALL LENGTH2.755 INCHES MINIMUM AND 2.795 INCHES MAXIMUM IN
SPECIAL FEATURESSHAPE SQ,IN IDE DIM 0.697 IN.,OD 0.729 IN.,2.210 IN. TO 2.250 IN. INS OF SQ HOLES IN
MATERIALSTEEL CORROSION RESISTING
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 523158?
523158 is a SPACER,STEPPED.
What is the NSN for 523158?
523158 is cataloged in the U.S. Government catalog under NSN 5365-01-287-1304. 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.