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904B — SPACER,SPECIAL SHAPED

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

904B: SPACER,SPECIAL SHAPED.

The SPACER,SPECIAL SHAPED is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, inside_diameter: 0.173 INCHES NOMINAL IN, outside_diameter: 0.750 INCHES NOMINAL IN, special_features: CENTER OF SPACER RAISED TO A DIAMETER OF 0.473,WITH A HEIGHT OF 0.156, surface_treatment: ZINC. This part is cataloged in the U.S.

Government catalog under NSN 5365-01-367-4164, 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
904B
NSN: 5365-01-367-4164
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 63743 — WARD LEONARD CT LLC (USA)
SPECIFICATIONS
materialCOPPER ALLOY
inside_diameter0.173 INCHES NOMINAL IN
outside_diameter0.750 INCHES NOMINAL IN
special_featuresCENTER OF SPACER RAISED TO A DIAMETER OF 0.473,WITH A HEIGHT OF 0.156
surface_treatmentZINC
NSN5365-01-367-4164
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPACER,SPECIAL SHAPED TITLE COMPONENT PN 904B MFR SPACER,SPECIAL SHAPED
KEY FEATURES
•
OUTSIDE DIAMETER: 0.750 INCHES NOMINAL IN
•
INSIDE DIAMETER: 0.173 INCHES NOMINAL IN
•
SURFACE TREATMENT: ZINC
•
MATERIAL: COPPER ALLOY
TECHNICAL CHARACTERISTICS
OUTSIDE DIAMETER0.750 INCHES NOMINAL IN
INSIDE DIAMETER0.173 INCHES NOMINAL IN
SPECIAL FEATURESCENTER OF SPACER RAISED TO A DIAMETER OF 0.473,WITH A HEIGHT OF 0.156
SURFACE TREATMENTZINC
MATERIALCOPPER ALLOY
SUBSTITUTES & CROSS-REFERENCES 1
8734020Reference 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 904B?
904B is a SPACER,SPECIAL SHAPED.
What parts can replace 904B?
There is 1 known substitute for 904B: 8734020. Substitute compatibility should be verified for your specific system.
What is the NSN for 904B?
904B is cataloged in the U.S. Government catalog under NSN 5365-01-367-4164. 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.