Allison Engine Aircraft Parts Catalog

6841299P
Alt: Allison 6841299

Ring, bearing cage - turbine front

Allison Engine (501-D13, 501-D13A, 501-D13D, 501-D13H)

6841499P
Alt: Allison 6841499

Ring, bearing cage - turbine front

Allison Engine (501-D22,)

23039711P
Alt: Allison 23039711

Ring, compr inlet hsg aft pilot

Allison Engine (501-D13, -D13A, -D13D, -D13H, -D22, -D22A)

6844140P
Alt: Allison 6844140

Ring, curvic seal

Allison Engine (501-D13A)

23051629AL
Alt: Allison 23051629

Ring, diaphragm nozzle assembly, turbine 1st stage

Allison Engine (250-B17, B17B, B17C, B17D, B17E, B17F, B17F1, B17F2, C20, C20B, C20C, C20F, C20J, C20R, C20R/1, C20R/2, C20S, C20W)

A23051629
Alt: Allison 23051629

Ring, diaphragm nozzle assembly, turbine, 1st stage, keyed

Allison Engine (250-C20, C20B, C20F, C20J, C20S, C20W)

23051629AL
Alt: 23051629

Ring, diaphragm nozzle assy, turbine 1st stage

Allison (Allison Engine Model(s) 250-B17, B17B, B17C, B17D, B17E, B17F, B17F1, B17F2, C20, C20B, C20C, C20F, C20J, C20R, C20R/1, C20R/2, C20S, C20W)

6829074P
Alt: Allison 6829074

Ring, internal spline - locking

Allison Engine (501-D13, 501-D13A, 501-D13D, 501-D13H, 501-D22, 501-D22A)

23004206AL
Alt: 23004206

Ring, keyed - nozzle assembly, turbine, 1st stage

Allison Engine (250-C28B, C28C, C30)

A6810436
Alt: Allison 6810436

Ring, piston

Allison Engine (250-C20, C20B, C20F, C20J, C20R/1, C20R/2, C18, C18A, C18B, C18C, B17, B17B, B17C, B17D, B17E)

6810436P
Alt: Allison 6810436

Ring, piston - 3.220 od x .090 wide

Allison Engine (250-C20, 250-C20B, 250-C20F, 250-C20J)

6876637P
Alt: Allison 6876637

Ring, piston - seal, 1.261 od x .105 wide, tfe

Allison Engine (250-C20, 250-C20B, 250-C20F, 250-C20J)

A6876637
Alt: Allison 6876637

Ring, piston seal

Allison Engine (250-C20, C20B, C20F, C20J, C20R/1, C20R/2, C18, C18A, C18B, C18C, B17, B17B, B17C, B17D, B17E)

A6876016
Alt: Allison 6876016

Ring, piston split seal

Allison Engine (250-C20, C20B, C20F, C20J, B17, B17B, B17C, B17D, B17E)

6870736AL
Alt: Allison 6870736

Ring, piston, split seal - 2.230 o.D.

Allison Engine (250-B15G, -B17, -B17B, -B17C, -B17D, -B17E, -C18, -C18A, -C18B, -C18C, -C20, -C20B, -C20C, -C20F, -C20J, -C20S, -C20W, T63-A-5A, T63-A-700, T63-A-720)

6870736P
Alt: Allison 6870736

Ring, piston, split seal - 2.230 o.D.

Allison Engine (250-C20, 250-C20B, 250-C20F, 250-C20J)

6870737AL
Alt: Allison 6870737

Ring, piston, split seal - 2.970 o.D.

Allison Engine (250-B15G, -B17, -B17B, -B17C, -B17D, -B17E, -B17F, -B17F/1, -B17F/2, -C18, -C18A, -C18B, -C18C, -C20, -C20B, -C20C, -C20F, -C20J, -C20R, -C20R/1, -C20R/2, -C20R/4, -C20S, -C20W, T63-A-5A, T63-A-700, T63-A-720)

6870737P
Alt: Allison 6870737

Ring, piston, split seal - 2.970 o.D.

Allison Engine (250-C20, 250-C20B, 250-C20F, 250-C20J)

6870736HT
Alt: 6870736

Ring, piston, split seal -2.230 o.D.

Allison Engine (250-C18, C20, C20B, C20C, C20F, C20J, C20S, C20W, T63-A-5A, T63-A-700, T63-A-720)

6870737HT
Alt: 6870737

Ring, piston, split seal -2.970 o.D.

Allison Engine (250-C18, C20, C20B, C20C, C20F, C20J, C20R, C20R/1, C20R/1(RS), C20R/2, C20R/4, C20R/2(SP), C20R(ST), C20S, C20W, T63-A-5A, T63-A-700, T63-A-720)

6845893P
Alt: Allison 6845893

Ring, retaining - accessory shaft

Allison Engine (501-D13, 501-D13A, 501-D13D, 501-D13H, 501-D22C, 501-D22G)

6821639P
Alt: Allison 6821639

Ring, retaining - accessory shaft split external

Allison Engine (501-D13, -D13A, -D13D, -D13H, -D22, -D22A, -D22C, D22G)

6875736HT
Alt: 6875736

Ring, retaining - external

Allison Engine (250-C20, C20B, C20C, C20F, C20J, C20R, C20R/1, C20R/1(RS), C20R(ST), C20R/2, C20R/2(SP), C20R/4, C20S, C20W, T63-A-720)

6846613P
Alt: Allison 6846613

Ring, retaining - internal

Allison Engine (501-D22A)

23009342P
Alt: 23009342

Ring, retaining - internal 5.604 o.D., balanced

Allison Engine (250-C20, C20B, C20C, C20F, C20J, C20S, C20W)

6848294P
Alt: Allison 6848294

Ring, retaining - internal, 4.450 dia x .062 thk. Cres

Allison Engine (501-D13, 501-D13A, 501-D13D, 501-D13H, 501-D22)

6871064P
Alt: 6871064

Ring, retaining - internal, 5.604 od, balanced

Allison Engine (250-C20, C20B, C20C, C20F, C20J, C20S, C20W)

6849500P
Alt: Allison 6849500

Ring, retaining 1.875 dia, lock

Allison Engine (501-D13, 501-D13A, 501-D13D, 501-D13H, 501-D22,)

6841048P
Alt: Allison 6841048

Ring, retaining internal

Allison Engine (501-D13, 501-D13A, 501-D13D, 501-D13H, 501-D22, 501-D22A, 501-D22C, 501-D22G)

23001946P
Alt: Allison 23001946

Ring, retaining internal 3.161 od x.063 thick

Allison Engine (250-C20, 250-C20B, 250-C20F, 250-C20J)

6844003P
Alt: Allison 6844003

Ring, seal support - firewall

Allison Engine (250-C20, 250-C20B, 250-C20F, 250-C20J)

E23007221
Alt: Allison 23007221

Ring, second stage nozzle assembly

Allison Engine (250-C30, C30P, C30M, C30S, C30G, C30G/2)

23003515P
Alt: Allison 23003515

Ring, silicone rubber - anti-icing cowl

Allison Engine (501-D13, 501-D13A, 501-D13D, 501-D22, 501-D22A)

6738077P
Alt: Allison 6738077

Ring-internal snap 3 3/4 bore dia

Allison Engine (501-D13, D13A, D13D, D13H, D22, D22A)

6808649P
Alt: Allison 6808649

Ring-retaining (internal)

Allison Engine (501-D13, D13A, D13D, D13H, D22, D22A)