Secure Ordering: +1 (757) 528-8028
NationalStockNumber.info
NationalStockNumber.INFO

Worldwide distributor of NSN parts and consumables located in the USA.

Allison Engine Aircraft Parts Catalog

Page 20 of 51
Product
Description
Applicable Models
A23053997
Alt: Allison 6840139
Gasket, lube oil pump
Allison Engine (250-B15G, B17F, B17F/1, B17F/2, C18, C18A, C18B, C18C, C20, C20B, C20F, C20J, C20S, C20W, C20R, C20R/1, C20R/2, C20R/4)
A6840139
Alt: Allison 6840139
Gasket, lube oil pump
Allison Engine (250-C20, C20B, C20F, C20J, C20R/1, C20R/2, C18, C18A, C18B, C18C, B17, B17B, B17C, B17D, B17E)
6870042P
Alt: Allison 6870042
Gasket, main press & scav oil pump
Allison Engine (501-D13, 501-D13A, 501-D13D, 501-D13H, 501-D22, 501-D22A)
A6841676
Alt: Allison 6841676
Gasket, metallic ring
Allison Engine (250-C20, C20B, C20F, C20J, C20S, C20R/1, C20R/2, C20R/4, C20R, C20R/2(SP), C18, C28B, C28C, C30, C30P, C30M, C30S, C30G, B17F, B17F/1, B17F/2, B15G)
6841676P
Alt: Allison 6841676
Gasket, metallic ring - 1.480 id x 1.560 od x .175 thk
Allison Engine (250-C20, 250-C20B, 250-C20F, 250-C20J)
6871541P
Alt: Allison 6871541
Gasket, metallic u ring - 2.750 i. D. X 2.920 o.D. X 115 thick
Allison Engine (250-C20, 250-C20B, 250-C20F, 250-C20J)
23034139P
Alt: Allison 23034139
Gasket, metallic u ring 2.750 i.D.X 2.920 o.D. X .115 thick
Allison Engine (250-C20, 250-C20B, 250-C20F, 250-C20J)
A6875350
Alt: Allison 6875350
Gasket, metallic u-ring
Allison Engine (250-C20, C20B, C20F, C20J, C20S, C20R/1, C20R/2, C20R/4, C20R, C18, C28B, C28C, C30, C30P, C30M, C30S, C30G, B17F, B17F/1, B17F/2, B15G)
A6875351
Alt: Allison 6875351
Gasket, metallic u-ring
Allison Engine (250-C20, C20B, C20F, C20J, C20S, C20R/1, C20R/2, C20R/4, C20R, C18, C28B, C28C, B17F, B17F/1, B17F/2, B15G)
6843535P
Alt: Allison 6843535
Gasket, oil tube adapter
Allison Engine (501-D13, 501-D13A, 501-D13D, 501-D13H, 501-D22, 501-D22A)
A6859183
Alt: Allison 6859183
Gasket, rubber 3 bolt flange
Allison Engine (250-C20, C20B, C20F, C20J, C20R/1, C20R/2, C18, C18A, C18B, C18C, B17, B17B, B17C, B17D, B17E)
A6859183
Alt: Allison 6859183
Gasket, rubber bolt flange 3
Allison Engine (250-C20, 250-C20B, 250-C20F,250-C20J, 250-C20R/1, 250-C20R/2,250-C18,250-C18A, 250-C18B,250-C18C, 250-B17, 250-B17B, 250-B17C,250-B17D,250-B17E)
6823256P
Alt: Allison 6823256
Gasket, two hole mounting
Allison Engine (501-D13, 501-D13A, 501-D13D, 501-D13H, 501-D22, 501-D22A)
6846212P
Alt: Allison 6846212
Gasket, vent fitting
Allison Engine (501-D13, 501-D13A, 501-D13D, 501-D13H, 501-D22, 501-D22A, 501-D22C, 501-D22G)
674592P
Alt: Allison 6784592
Gasket-1.688 dia 4 bolt flange
Allison Engine (501-D13, D13A, D13D, D13H, D22, D22A, D22C, D22G)
6894129P
Alt: Allison 6894129
Gear & bearing assembly, planet
Allison Engine (501-D13, 501-D13A, 501-D13D, 501-D13H, 501-D22, 501-D22A)
6716337P
Alt: Allison 6716337
Gear - auxiliary pressure oil pump idler
Allison Engine (501-D13, 501-D13A, 501-D13D, 501-D13H, 501-D22, 501-D22A)
6738408P
Alt: Allison 6738408
Gear - center accessory drive
Allison Engine (501-D13, 501-D13A, 501-D13D, 501-D13H, 501-D22, 501-D22A)
6785579P
Alt: Allison 6785579
Gear - hydraulic pump idler, drive
Allison Engine (501-D13, 501-D13A, 501-D13D, 501-D13H)
6781679P
Alt: Allison 6781679
Gear - oil pump drive
Allison Engine (501-D13, -D13A, -D13D, -D13H, -D22, -D22A, -D22C, -D22G)
6738426P
Alt: Allison 6738426
Gear - oil pump drive
Allison Engine (501-D13, 501-D13A, 501-D13D, 501-D13H, 501-D22, 501-D22A)
6781681P
Alt: Allison 6781681
Gear - oil pump idler
Allison Engine (501-D13, 501-D13A, 501-D13D, 501-D13H, 501-D22, 501-D22A, 501-D22C, 501-D22G)
6723179P
Alt: Allison 6723179
Gear - scavenge pump drive
Allison Engine (501-D13, 501-D13A, 501-D13D, 501-D13H, 501-D22, 501-D22A)
6788225P
Alt: Allison 6788225
Gear - scavenge pump drive pinion
Allison Engine (501-D13, 501-D13A, 501-D13D, 501-D13H, 501-D22, 501-D22A)
6840861P
Alt: Allison 6840861
Gear - spur - hyd. Pump idler
Allison Engine (501-D13, -D13A, -D13D, -D13H)
6824977P
Alt: Allison 6824977
Gear - spur, gasifier gear train idler
Allison Engine (250-C20, 250-C20B, 250-C20F, 250-C20J)
6784958P
Alt: Allison 6784958
Gear - spur, press oil pump, drive
Allison Engine (501-D13, 501-D13A, 501-D13D, 501-D13H, 501-D22, 501-D22A, 501-D22C, 501-D22G)
6824044P
Alt: Allison 6824044
Gear - spur, pump drive idler
Allison Engine (501-D13, 501-D13A, 501-D13D, 501-D13H, 501-D22, 501-D22A)
6824043P
Alt: Allison 6824043
Gear - spur, tach & oil pump drive
Allison Engine (501-D13, 501-D13A, 501-D13D, 501-D13H, 501-D22, 501-D22A)
6824041P
Alt: Allison 6824041
Gear - spur, tach. Drive take-off
Allison Engine (501-D22, 501-D22A)
6827021P
Alt: Allison 6827021
Gear - variable register
Allison Engine (501-D13, 501-D13A, 501-D13D, 501-D13H, 501-D22, 501-D22A)
6716336P
Alt: Allison 6716336
Gear assembly - auxiliary pressure oil pump idler
Allison Engine (501-D13, 501-D13A, 501-D13D, 501-D13H, 501-D22, 501-D22A)
6781680P
Alt: Allison 6781680
Gear assembly - oil pump idler
Allison Engine (501-D13, 501-D13A, 501-D13D, 501-D13H, 501-D22, 501-D22A, 501-D22C, 501-D22G)
6829917P
Alt: Allison 6829917
Gear assembly - tach drive
Allison Engine (501-D13, 501-D13A, 501-D13D, 501-D13H, 501-D22, 501-D22A)
6846368P
Alt: Allison 6846368
Gear assembly, oil pump idler
Allison Engine (501-D13, 501-D13A, 501-D13D, 501-D13H, 501-D22, 501-D22A)