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31428N ITEM 4 — BUSHING,SLEEVE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

31428N ITEM 4: BUSHING,SLEEVE.

The BUSHING,SLEEVE is a the manufacturer industrial component. Key specifications include body_style: STRAIGHT SHAPE, overall_width: 0.200 INCHES MAXIMUM IN, overall_height: 0.555 INCHES MAXIMUM IN, overall_length: 0.205 INCHES MAXIMUM IN, insert_material: PLASTIC POLYPHENYLENE SINGLE MATING END, operating_temp_rating: -40.0 CELSIUS MINIMUM AND 105.0 CELSIUS MAXIMUM DEGC. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-394-2437, 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
31428N ITEM 4
NSN: 3120-01-394-2437
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
body_styleSTRAIGHT SHAPE
overall_width0.200 INCHES MAXIMUM IN
overall_height0.555 INCHES MAXIMUM IN
overall_length0.205 INCHES MAXIMUM IN
insert_materialPLASTIC POLYPHENYLENE SINGLE MATING END
mating_end_quantity1
operating_temp_rating-40.0 CELSIUS MINIMUM AND 105.0 CELSIUS MAXIMUM DEGC
connector_locking_methodFRICTION
environmental_protectionHEAT RESISTANT AND COLD RESISTANT
contact_position_arrangement_style2 ROWS OF CONTACTS NON-INSERTED BOARD SINGLE MATING END
insert_material_document_and_classificationMIL-P-46129 MIL SPEC SINGLE MATERIAL RESPONSE SINGLE MATING END
NSN3120-01-394-2437
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 31428N ITEM 4 · 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 1
403626Reference 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 31428N ITEM 4?
31428N ITEM 4 is a BUSHING,SLEEVE.
What parts can replace 31428N ITEM 4?
There is 1 known substitute for 31428N ITEM 4: 403626. Substitute compatibility should be verified for your specific system.
What is the NSN for 31428N ITEM 4?
31428N ITEM 4 is cataloged in the U.S. Government catalog under NSN 3120-01-394-2437. This indicates validated use in U.S. government and defense supply chains.
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