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149-507 — REGULATOR,OXYGEN,DILUTER DEMAND

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

149-507: REGULATOR,OXYGEN,DILUTER DEMAND.

REGULATOR,OXYGEN,DILUTER DEMAND. Key specifications include installation_design: NONPORTABLE, nondefinitive_spec/std_data: CRU-21/A TYPE. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-100-0305, 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
149-507
NSN: 3110-00-100-0305
NIINs: 001000305, 003785533, 006911667
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 08683 — BROCKWAY MOTOR TRUCKS DIV OF MACK TRUCKS INC (USA)
SPECIFICATIONS
installation_designNONPORTABLE
nondefinitive_spec/std_dataCRU-21/A TYPE
NSN3110-00-100-0305
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 149-507 · OEM ⚠ VERIFY BEFORE ORDERING Cup and cone sold separately — verify you are ordering BOTH parts or the correct component. Always replace cup and cone together — mismatched wear = premature failure ✓ BROKER TIP Taper angle determines axial load capacity. Steeper angle = higher axial load rating. Timken series numbers indicate dimensions — cross-reference carefully PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
SUBSTITUTES & CROSS-REFERENCES 8
96X394AReference document
Same NSN cross-reference
Reference document — Secondary reference
29214HReference document
Same NSN cross-reference
Reference document — Secondary reference
4250837-4Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
94366R1Reference document
Same NSN cross-reference
Reference document — Secondary reference
3110001000305Reference document
Same NSN cross-reference
Reference document — Informative reference only
394AReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 149-507?
149-507 is a REGULATOR,OXYGEN,DILUTER DEMAND.
What parts can replace 149-507?
There are 8 known substitutes for 149-507: 96X394A, 29214H, 4250837-4 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 149-507?
149-507 is cataloged in the U.S. Government catalog under NSN 3110-00-100-0305. 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.