The Cover,oil Pump, cataloged under National Stock Number 2840-01-037-9316, is classified within Federal Supply Class 2840 (Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Allison Transmission Inc Dba Allison Transmission, Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-01-037-9316 |
| Primary Part Number | 6853444 |
| Item Name | Cover,oil Pump |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | Allison Transmission Inc Dba Allison Transmission, Inc |
| Status | ACTIVE |
| General Characteristics Item Description | MAGNESIUM,EMS44500 FSCM 73342,6.6750 IN. NOM O/A LG,2.440 IN. NOM O/A W,0.530 IN. NOM O/A THK,W/PRESSED IN BUSHING,0.4395 IN. MIN,0.4405 IN. MAX ID BUSHING,1.718 IN. NOM DISTANCE FROM 1ST END TO CENTERLINE OF BUSHING,4 HOLES 0.217 IN. MIN,0.225 IN. MAX DIA THROUGH BODY ALONG LG,1.8124 IN. NOM C TO C DISTANCE BETWEEN HOLES ALONG W,2 HOLES 0.217 IN. MIN,0.225 IN. MAX DIA THROUGH BODY,1.7398 IN. NOM C TO C DISTANCE BETWEEN HOLES ALONG W,1 HOLE 0.217 IN. MIN,0.225 IN. MAX DIA THROUGH BODY AT CENTERLINE,0.812 IN. NOM DISTANCE FROM 1ST END TO HOLE CENTER,1 HOLE 0.217 IN. MIN,0.225 IN. MAX DIA THROUGH BODY OFFSET FROM CENTERLINE,0.220 IN. NOM DISTANCE FROM 2ND END TO HOLE CENTER,2 HOLES THROUGH BODY ALONG W COUNTERSUNK TO 0.416 IN. NOM DIA,1.8124 IN. NOM C TOC DISTANCE BETWEEN HOLES,2.8185 IN. NOM DISTANCE FROM 1ST END TO HOLE CENTERS,1 HOLE 0.1882 IN. MIN,0.1892 IN. MAX DIA THROUGH BODY AT CENTERLINE,0.343 IN. NOM DISTANCE FROM 1ST END TO HOLE CENTER,1 HOLE 0.1882 IN. MIN,0.1892 IN IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| 6853444 PRIMARY | Allison Transmission Inc Dba Allison Transmission, Inc (USA) |
NSN 2840-01-037-9316 is a Cover,oil Pump, manufactured by Allison Transmission Inc Dba Allison Transmission, Inc, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-01-037-9316 has 1 manufacturer part number on file: 6853444 (Allison Transmission Inc Dba Allison Transmission, Inc).
Key specifications for 6853444: General Characteristics Item Description: MAGNESIUM,EMS44500 FSCM 73342,6.6750 IN. NOM O/A LG,2.440 IN. NOM O/A W,0.530 IN. NOM O/A THK,W/PRESSED IN BUSHING,0.4395 IN. MIN,0.4405 IN. MAX ID BUSHING,1.718 IN. NOM DISTANCE FROM 1ST END TO CENTERLINE OF BUSHING,4 HOLES 0.217 IN. MIN,0.225 IN. MAX DIA THROUGH BODY ALONG LG,1.8124 IN. NOM C TO C DISTANCE BETWEEN HOLES ALONG W,2 HOLES 0.217 IN. MIN,0.225 IN. MAX DIA THROUGH BODY,1.7398 IN. NOM C TO C DISTANCE BETWEEN HOLES ALONG W,1 HOLE 0.217 IN. MIN,0.225 IN. MAX DIA THROUGH BODY AT CENTERLINE,0.812 IN. NOM DISTANCE FROM 1ST END TO HOLE CENTER,1 HOLE 0.217 IN. MIN,0.225 IN. MAX DIA THROUGH BODY OFFSET FROM CENTERLINE,0.220 IN. NOM DISTANCE FROM 2ND END TO HOLE CENTER,2 HOLES THROUGH BODY ALONG W COUNTERSUNK TO 0.416 IN. NOM DIA,1.8124 IN. NOM C TOC DISTANCE BETWEEN HOLES,2.8185 IN. NOM DISTANCE FROM 1ST END TO HOLE CENTERS,1 HOLE 0.1882 IN. MIN,0.1892 IN. MAX DIA THROUGH BODY AT CENTERLINE,0.343 IN. NOM DISTANCE FROM 1ST END TO HOLE CENTER,1 HOLE 0.1882 IN. MIN,0.1892 IN IN. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.