MS20219

Pulley, Groove, Secondary Control, Aircraft
MS20219
MS20219 Specifications Table
Part Number
Non-Metallic Sheave
Part Number Metallic SheaveCable Size
(ref)
ØAØBØCØDEPulley Assembly Max Weight (lbs)BearingAllowable Load On Pulley (lbs)Max Limit Load on Cable independent of Wrap Angle
Outside Diameter ± 0.005Groove Diameter ± 0.005I.R. Outer Diameter
(ref)
Bore Diameter
(ref)
I.R. Width
(ref)
MS21443
Dash No.
Bearing Part Number1/16" Cable3/32" Cable
MS20219-1MS20219A11/16"
3/32"
1.3121.0000.4230.25000.4380.058-4A-4BW4AKP4K480307 lbs460 lbs
MS20219-2MS20219A21.7501.4380.066-4BP4K
MS20219-3MS20219A30.7690.62500.096-10P10K
MS20219-4MS20219A42.6252.3120.4230.25000.110-4BP4K920
MS20219-5MS20219A50.7690.62500.125-10P10K

SUPERSEDES: AN210 > MS20219 > MIL-DTL-7034/1A

Materials

Non-metallic sheaves are machined from an engineered phenolic laminate exceeding the requirements of MIL-I-24768/16. Metallic sheaves are 2024-T351 aluminum alloy conforming to SAE AMS-QQ-A-225/6.

Finish

Aluminum sheaves are anodized according to MIL-A-8625, Type II, Class I.

Bearing Retention Sleeve

Bearing Retention Sleeve: Aluminum alloy 6061-T6.

Bearing

Conforming to the requirements of AS7949 and AS21443.

Lubrication

Grease conforming to MIL-PRF-81322 or MIL-PRF-23827.