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8923B — UNIVERSAL JOINT,NONVEHICULAR

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

8923B: UNIVERSAL JOINT,NONVEHICULAR.

The UNIVERSAL JOINT,NONVEHICULAR is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY, lens_type: CONVEX, KNURLED, THREADED SHANK SINGLE LIGHT FIRST POSITION HORIZONTAL, lens_color: RED SINGLE LIGHT FIRST POSITION HORIZONTAL, overall_length: 1.281 INCHES NOMINAL IN, mounting_method: SCREW IN LENS, overall_diameter: 0.625 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-354-1829, 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
8923B
NSN: 3120-00-354-1829
NIINs: 003541829, 011492195
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 73160 — FEDERAL-MOGUL CORP POWERTRAIN PRODUCTS DIV (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
lens_typeCONVEX, KNURLED, THREADED SHANK SINGLE LIGHT FIRST POSITION HORIZONTAL
lens_colorRED SINGLE LIGHT FIRST POSITION HORIZONTAL
lens_quantity1
overall_length1.281 INCHES NOMINAL IN
mounting_methodSCREW IN LENS
overall_diameter0.625 INCHES NOMINAL IN
style_designatorROUND FRAME, ROUND LENS TYPE
surface_treatmentNICKEL BODY
transmitted_light_colorRED SINGLE LIGHT FIRST POSITION HORIZONTAL FULL DISPLAY DIVISION A
lamp_bulb_size_designatorT-1 3/4
terminal_type_and_quantity2 SOLDER LUG
NSN3120-00-354-1829
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 8923B · OEM ⚠ VERIFY BEFORE ORDERING ABEC grade: higher = tighter tolerance = higher cost. ABEC-1 is standard, ABEC-7+ for precision spindles. Open, shielded (ZZ), and sealed (2RS) versions have different max RPM ratings ✓ BROKER TIP 2RS = sealed for life (no maintenance). ZZ = shielded, re-greaseable. Open = must lubricate on install. Common interchange: 6205-2RS = 6205-2RSR = 6205-DDU (same bearing, different suffix) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
SUBSTITUTES & CROSS-REFERENCES 6
MB469Reference document
Same NSN cross-reference
Reference document — Secondary reference
51723Reference document
Same NSN cross-reference
Reference document — Secondary reference
1H27042BReference document
Same NSN cross-reference
Reference document — Secondary reference
S3098Reference document
Same NSN cross-reference
Reference document — Secondary reference
27042BReference document
Same NSN cross-reference
Reference document — Secondary reference
2752Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 8923B?
8923B is a UNIVERSAL JOINT,NONVEHICULAR.
What parts can replace 8923B?
There are 6 known substitutes for 8923B: MB469, 51723, 1H27042B and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 8923B?
8923B is cataloged in the U.S. Government catalog under NSN 3120-00-354-1829. 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.