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Technical Data Sheet
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936645 — HOUSING,BEARING UNIT

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

936645: HOUSING,BEARING UNIT.

The HOUSING,BEARING UNIT is a the manufacturer industrial component. Key specifications include overall_width: 3.62 INCHES NOMINAL IN, overall_height: 1.68 INCHES NOMINAL IN, overall_length: 5.313 INCHES NOMINAL IN, mounting_method: FLANGE, end_item_identification: 5420-01-545-7365, part_name_assigned_by_controlling_agency: INCLINOMETER. This part is cataloged in the U.S.

Government catalog under NSN 3130-01-142-4909, 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
936645
NSN: 3130-01-142-4909
NIINs: 011424909, 016796158
FSC: 3130 — Bearings, Mounted
CAGE: 93232 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DBA CURTISS WRIGHT ENGINEERED PUMP DIVISION USE CAGE CODE 0UBG9 FOR CATALOGING (USA)
SPECIFICATIONS
overall_width3.62 INCHES NOMINAL IN
overall_height1.68 INCHES NOMINAL IN
overall_length5.313 INCHES NOMINAL IN
mounting_methodFLANGE
end_item_identification5420-01-545-7365
part_name_assigned_by_controlling_agencyINCLINOMETER
NSN3130-01-142-4909
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 936645 · 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
KEY FEATURES
•
MOUNTING HOLE TYPE: SLOTTED
•
BORE DIAMETER: 3.9373 INCHES MINIMUM AND 3.9376 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
MOUNTING HOLE TYPESLOTTED
BORE DIAMETER3.9373 INCHES MINIMUM AND 3.9376 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 3
RX-136645Reference document
Same NSN cross-reference
Reference document — Secondary reference
MIL-C-24707Reference document
Same NSN cross-reference
Reference document — Identification reference
936645-00Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 936645?
936645 is a HOUSING,BEARING UNIT.
What parts can replace 936645?
There are 3 known substitutes for 936645: RX-136645, MIL-C-24707, 936645-00. Substitute compatibility should be verified for your specific system.
What is the NSN for 936645?
936645 is cataloged in the U.S. Government catalog under NSN 3130-01-142-4909. 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.